【3584Wh Energy for Extended Adventures】The Redodo 12V 280Ah deep cycle battery is a powerhouse, boasting a robust 3584Wh of energy. With support for up to 4 in series and 4 in parallel (Max 4S4P), you can create a 48V (51.2V) 1120Ah battery bank. It's the best deep cycle battery for RVs, boats, camping, and solar home systems.
【Upgraded 200A BMS with Cold-Weather Protection】The Redodo 12V 280Ah lithium battery features our custom 200A BMS with 8 protections. Besides full protection against overcharging, over-discharging, over-current, overheating, and short circuits, it also pauses charging when the cell temperature drops below 32°F/0℃. Plus, we've added 3 new protections against dust, water, and salt spray. This ensures peak performance in extreme cold for winter outings, mountain UPS power, fishing finders, and more.
【3X Energy Density & Space-Saving】Our low temp battery weighs just 59.2 lbs, a third of the weight of a 12V 300Ah AGM battery. With a depth of discharge of up to 100% under 1C discharging, it offers double the capacity of a 12V 300Ah AGM battery (which only offers 50%). Plus, one 12V 280Ah lithium battery equals the power of three 12V 100Ah batteries, saving you up to 25% in space, reducing energy loss, and eliminating the need for extra wires.
【10-Year Lifetime & 4000+ Long Cycles】The Redodo 12V 280Ah lithium-ion battery boasts over 4000 cycles and a 10-year lifetime, supported by a 5-year warranty and lifetime technical support. Plus, every 12v deep cycle battery undergoes 100% testing before shipping, manufactured with Grade A LiFePO4 Cells, and the highest level of safety based on UL/UN38.3/FCC/CE/ROHS testing certificates. Get it without any worries.