{"product_id":"deep-cycle-agm-batteries-banks-for-off-grid-solar-motorhomes-ups-systems-100ah-500ah","title":"AGM Battery Bank Range - 2V Cell Deep Cycle Systems for 12V, 24V \u0026 48V Large Power Storage for Off-Grid Solar","description":"\u003c!-- SEO Product Name: Photonic Universe AGM Battery Bank Range - 2V Cell Deep Cycle Systems for 12V, 24V \u0026 48V Large Power Storage --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; font-family:Arial, Helvetica, sans-serif; color:#222; line-height:1.55;\"\u003e\n\n  \u003cp\u003ePhotonic Universe AGM Battery Banks are pre-assembled deep cycle storage systems built from \u003cstrong\u003e2V AGM cells connected exclusively in series\u003c\/strong\u003e, rather than the mixed series\/parallel wiring needed with 12V battery banks. This design gives each cell an \u003cstrong\u003eeven, balanced charge and discharge rate\u003c\/strong\u003e, resulting in a considerably longer service life and greater usable depth of discharge than banks built from standard 12V batteries. The range spans a \u003cstrong\u003e300Ah 12V bank\u003c\/strong\u003e up to a \u003cstrong\u003efully-racked 24kWh 48V system\u003c\/strong\u003e, so you can match capacity and voltage to your power system.\u003c\/p\u003e\n\n  \u003c!-- Six-tile stat strip --\u003e\n  \u003cdiv style=\"display:table; width:100%; border-collapse:collapse; margin:20px 0;\"\u003e\n    \u003cdiv style=\"display:table-row;\"\u003e\n      \u003cdiv style=\"display:table-cell; width:16.6%; background:#008377CF; color:#fff; text-align:center; padding:12px 6px; font-weight:bold; font-size:14px;\"\u003eCell Chemistry\u003cbr\u003e\u003cspan style=\"font-weight:normal; font-size:13px;\"\u003e2V AGM\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:16.6%; background:#008377CF; color:#fff; text-align:center; padding:12px 6px; font-weight:bold; font-size:14px;\"\u003eBank Voltages\u003cbr\u003e\u003cspan style=\"font-weight:normal; font-size:13px;\"\u003e12V \/ 48V\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:16.6%; background:#008377CF; color:#fff; text-align:center; padding:12px 6px; font-weight:bold; font-size:14px;\"\u003eCapacity Range\u003cbr\u003e\u003cspan style=\"font-weight:normal; font-size:13px;\"\u003e3.6kWh – 24kWh\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:16.6%; background:#008377CF; color:#fff; text-align:center; padding:12px 6px; font-weight:bold; font-size:14px;\"\u003eConnection\u003cbr\u003e\u003cspan style=\"font-weight:normal; font-size:13px;\"\u003eSeries only\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:16.6%; background:#008377CF; color:#fff; text-align:center; padding:12px 6px; font-weight:bold; font-size:14px;\"\u003eCycle Life\u003cbr\u003e\u003cspan style=\"font-weight:normal; font-size:13px;\"\u003e1000–1200 @ 30% DoD\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:16.6%; background:#008377CF; color:#fff; text-align:center; padding:12px 6px; font-weight:bold; font-size:14px;\"\u003eWarranty\u003cbr\u003e\u003cspan style=\"font-weight:normal; font-size:13px;\"\u003e1 year\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Teal callout: informational --\u003e\n  \u003cdiv style=\"border-left:4px solid #008377CF; background:#e6f3f2; padding:12px 16px; margin:16px 0;\"\u003e\n    \u003cstrong style=\"color:#008377CF;\"\u003eWhy 2V Cells in Series?\u003c\/strong\u003e Building a bank from 2V cells wired purely in series avoids the complex series\/parallel wiring that 12V battery banks require. This keeps every cell charging and discharging at the same rate, giving \u003cstrong\u003emore stable cycling, longer service life, and deeper usable discharge\u003c\/strong\u003e than an equivalent bank of 12V batteries.\n  \u003c\/div\u003e\n\n  \u003c!-- Amber callout: variant selection --\u003e\n  \u003cdiv style=\"border-left:4px solid #d98c00; background:#fdf3e3; padding:12px 16px; margin:16px 0;\"\u003e\n    \u003cstrong style=\"color:#d98c00;\"\u003eChoosing the Right Bank:\u003c\/strong\u003e The three banks in this range differ in \u003cstrong\u003esystem voltage, total capacity, cell count, and maximum charging current\u003c\/strong\u003e — check the variant table below carefully, as the 48V system also requires the supplied metal racking and is significantly heavier than the 12V options.\n  \u003c\/div\u003e\n\n  \u003c!-- Red callout: safety --\u003e\n  \u003cdiv style=\"border-left:4px solid #cc0000; background:#fdecec; padding:12px 16px; margin:16px 0;\"\u003e\n    \u003cstrong style=\"color:#cc0000;\"\u003eWeight \u0026amp; Handling:\u003c\/strong\u003e These banks range from \u003cstrong\u003e102kg\u003c\/strong\u003e up to \u003cstrong\u003e720kg\u003c\/strong\u003e fully assembled. Plan for a suitably reinforced, ventilated installation location and appropriate lifting equipment or assistance, particularly for the 48V racked system.\n  \u003c\/div\u003e\n\n  \u003c!-- Feature grid --\u003e\n  \u003cdiv style=\"display:table; width:100%; border-collapse:collapse; margin:20px 0;\"\u003e\n    \u003cdiv style=\"display:table-row;\"\u003e\n      \u003cdiv style=\"display:table-cell; width:33.3%; padding:10px; border:1px solid #008377CF; vertical-align:top;\"\u003e\n        \u003cstrong style=\"color:#008377CF;\"\u003eBalanced Series-Only Charging\u003c\/strong\u003e\u003cbr\u003e\n        Wiring exclusively in series means every cell sees the same charge and discharge current, avoiding the imbalance that can develop across parallel strings in 12V battery banks.\n      \u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:33.3%; padding:10px; border:1px solid #008377CF; vertical-align:top;\"\u003e\n        \u003cstrong style=\"color:#008377CF;\"\u003eDeeper Usable Discharge\u003c\/strong\u003e\u003cbr\u003e\n        Thicker metal plates inside the 2V cells allow more energy to be drawn from the bank than an equivalent 12V-battery bank of the same nominal capacity.\n      \u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:33.3%; padding:10px; border:1px solid #008377CF; vertical-align:top;\"\u003e\n        \u003cstrong style=\"color:#008377CF;\"\u003eMaintenance-Free AGM Cells\u003c\/strong\u003e\u003cbr\u003e\n        Electrolyte fully absorbed into a glass-fibre mat gives sealed, non-spillable, maintenance-free cells with less internal corrosion than flooded batteries.\n      \u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:33.3%; padding:10px; border:1px solid #008377CF; vertical-align:top;\"\u003e\n        \u003cstrong style=\"color:#008377CF;\"\u003eInstant Connection Hardware\u003c\/strong\u003e\u003cbr\u003e\n        Every bank is supplied with metal plate connectors sized to the specific system, so cells can be linked together without sourcing separate cabling.\n      \u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:33.3%; padding:10px; border:1px solid #008377CF; vertical-align:top;\"\u003e\n        \u003cstrong style=\"color:#008377CF;\"\u003eReady-to-Install Racking (48V)\u003c\/strong\u003e\u003cbr\u003e\n        The 48V system includes a sturdy dual-level metal racking unit, arranging all 24 cells for efficient use of floor space and straightforward installation.\n      \u003c\/div\u003e\n      \u003cdiv style=\"display:table-cell; width:33.3%; padding:10px; border:1px solid #008377CF; vertical-align:top;\"\u003e\n        \u003cstrong style=\"color:#008377CF;\"\u003eSuited to Demanding Applications\u003c\/strong\u003e\u003cbr\u003e\n        Long service life and strong depth-of-discharge performance make these banks well suited to solar and wind energy storage, off-grid households, UPS backup, and telecoms power.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Variant selector table --\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse; margin:20px 0;\"\u003e\n    \u003ctr\u003e\u003ctd colspan=\"5\" style=\"background:#008377CF; color:#fff; font-weight:bold; padding:8px;\"\u003eVariant Selector\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2; font-weight:bold;\"\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eProduct Code\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Voltage \/ Capacity\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCell Configuration\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMax Charging Current\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Weight\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAGM300AH-6SET\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e12V \/ 3.6kWh (300Ah)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e6 x 2V, 300Ah cells\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e60A\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e102 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAGM500AH-6SET\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e12V \/ 6kWh (500Ah)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e6 x 2V, 500Ah cells\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e100A\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e170 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAGM500AH-24SETR\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e48V \/ 24kWh (500Ah)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e24 x 2V, 500Ah cells, with metal racking\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e100A\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e720 kg (incl. racking)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003c!-- Detailed spec table --\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse; margin:20px 0;\"\u003e\n    \u003ctr\u003e\u003ctd colspan=\"4\" style=\"background:#008377CF; color:#fff; font-weight:bold; padding:8px;\"\u003eAGM300AH-6SET — 12V 300Ah Bank (per-cell \/ bank)\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e300Ah (10h rate) \/ 330Ah (20h rate)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Max Charging Current\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCycle Lifetime (30% D.O.D.)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e1000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eInternal Resistance (full charge)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e0.98 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTerminal Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eF18\/F31, with M10 bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e-10°C to +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Dimensions (excl. terminals)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e171 x 151 x 334 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Weight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e16.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Charging Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eCycle use 14.1V \/ Standby use 13.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Temperature Compensation\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eCycle use -30mV\/°C \/ Standby use -18mV\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e911 x 171 x 365 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Weight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e102 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\u003ctd colspan=\"4\" style=\"background:#008377CF; color:#fff; font-weight:bold; padding:8px;\"\u003eAGM500AH-6SET — 12V 500Ah Bank (per-cell \/ bank)\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e500Ah (10h rate) \/ 508Ah (20h rate)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Max Charging Current\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCycle Lifetime (30% D.O.D.)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e1200 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTerminal Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eM10 bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e-10°C to +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e242 x 174 x 365 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Weight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e27 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Charging Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eCycle use 14.1V \/ Standby use 13.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Temperature Compensation\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eCycle use -30mV\/°C \/ Standby use -18mV\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e1150 x 250 x 370 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Weight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e170 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\u003ctd colspan=\"4\" style=\"background:#008377CF; color:#fff; font-weight:bold; padding:8px;\"\u003eAGM500AH-24SETR — 48V 24kWh Racked Bank (per-cell \/ bank)\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e500Ah (10h rate) \/ 508Ah (20h rate)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Max Charging Current\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCycle Lifetime (30% D.O.D.)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e1200 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTerminal Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eM10 bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e-10°C to +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e242 x 174 x 365 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePer-Cell Weight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e27 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Charging Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eCycle use 56.4V \/ Standby use 54.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Temperature Compensation\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eCycle use -120mV\/°C \/ Standby use -72mV\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Dimensions (in racking)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e1290 x 1140 x 670 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBank Weight (incl. racking)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e720 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRacking Design\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eDual-level metal racking for space-efficient arrangement\u003c\/td\u003e\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\u003ctd colspan=\"4\" style=\"background:#008377CF; color:#fff; font-weight:bold; padding:8px;\"\u003eAll Variants — Shared Specifications\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBattery Technology\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eAGM (Absorbed Glass Mat), sealed lead-acid, series-connected cells\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePressure Control\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eSafety valve installed\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eIncluded in Box\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003eCells, metal plate connectors, user manual (racking \u0026amp; rack installation manual for 48V system)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\" colspan=\"3\"\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003cdiv style=\"margin-top:24px;\"\u003e\n    \u003cdetails style=\"margin-bottom:8px; border:1px solid #008377CF; border-radius:4px;\"\u003e\n      \u003csummary style=\"background:#008377CF; color:#fff; padding:10px 14px; font-weight:bold; cursor:pointer;\"\u003eWhy use 2V cells instead of standard 12V batteries for a large bank?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:12px 14px;\"\u003e2V cells wired purely in series avoid the complex series\/parallel wiring needed with 12V batteries, so every cell charges and discharges at an \u003cstrong\u003eeven, balanced rate\u003c\/strong\u003e. This gives the bank a considerably longer service life and lets more usable energy be drawn from the same nominal capacity.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails style=\"margin-bottom:8px; border:1px solid #008377CF; border-radius:4px;\"\u003e\n      \u003csummary style=\"background:#008377CF; color:#fff; padding:10px 14px; font-weight:bold; cursor:pointer;\"\u003eWhich bank should I choose for my system?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:12px 14px;\"\u003eMatch the bank's \u003cstrong\u003evoltage\u003c\/strong\u003e to your inverter or charge controller's system voltage first (12V or 48V), then choose the capacity that covers your daily energy use. The 48V AGM500AH-24SETR is the largest option at 24kWh and includes metal racking as standard, while the two 12V options (300Ah and 500Ah) suit smaller to mid-sized systems.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails style=\"margin-bottom:8px; border:1px solid #008377CF; border-radius:4px;\"\u003e\n      \u003csummary style=\"background:#008377CF; color:#fff; padding:10px 14px; font-weight:bold; cursor:pointer;\"\u003eWhat's included with each bank?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:12px 14px;\"\u003eEvery bank includes the \u003cstrong\u003e2V cells\u003c\/strong\u003e, \u003cstrong\u003emetal plate connectors\u003c\/strong\u003e sized for that specific system, and a \u003cstrong\u003edetailed user manual\u003c\/strong\u003e. The 48V racked system additionally includes a \u003cstrong\u003edual-level metal racking unit\u003c\/strong\u003e and a separate rack installation manual.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails style=\"margin-bottom:8px; border:1px solid #008377CF; border-radius:4px;\"\u003e\n      \u003csummary style=\"background:#008377CF; color:#fff; padding:10px 14px; font-weight:bold; cursor:pointer;\"\u003eHow much charging current do I need to supply?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:12px 14px;\"\u003eThe 300Ah 12V bank has a maximum charging current of \u003cstrong\u003e60A\u003c\/strong\u003e, while both the 500Ah 12V bank and the 500Ah 48V system are rated to \u003cstrong\u003e100A\u003c\/strong\u003e. Ensure your charge controller, inverter\/charger, or mains charger stays within these limits.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails style=\"margin-bottom:8px; border:1px solid #008377CF; border-radius:4px;\"\u003e\n      \u003csummary style=\"background:#008377CF; color:#fff; padding:10px 14px; font-weight:bold; cursor:pointer;\"\u003eHow heavy are these banks, and what installation space do I need?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:12px 14px;\"\u003eWeights range from \u003cstrong\u003e102kg\u003c\/strong\u003e for the smallest 12V bank to \u003cstrong\u003e720kg\u003c\/strong\u003e for the fully-racked 48V system. Check the dimensions in the variant table against your available installation space, and plan appropriate lifting and floor-loading arrangements before delivery.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails style=\"margin-bottom:8px; border:1px solid #008377CF; border-radius:4px;\"\u003e\n      \u003csummary style=\"background:#008377CF; color:#fff; padding:10px 14px; font-weight:bold; cursor:pointer;\"\u003eCan I add more cells later to increase capacity?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:12px 14px;\"\u003eThese banks are supplied as complete, pre-configured systems matched to a specific voltage and capacity. Extending an existing series string isn't generally recommended, as mixing new and used cells in series can lead to charge imbalance — it's best to plan your required capacity upfront.\u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Photonic Universe","offers":[{"title":"300Ah - 3.6KW","offer_id":63230291280221,"sku":"AGM300AH-6SET","price":730.0,"currency_code":"GBP","in_stock":true},{"title":"500Ah - 6KW","offer_id":63230349443421,"sku":"AGM500AH-6SET","price":979.0,"currency_code":"GBP","in_stock":true},{"title":"500Ah - 24KW","offer_id":63230349476189,"sku":"AGM500AH-24SETR","price":3799.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/1530882630_25659800.png?v=1769672224","url":"https:\/\/qualityheating.co.uk\/products\/deep-cycle-agm-batteries-banks-for-off-grid-solar-motorhomes-ups-systems-100ah-500ah","provider":"AIZO Quality Heating","version":"1.0","type":"link"}