2 Packs 12.8V 200Ah Batteries, 5120Wh Total Energy: Effortlessly build a powerful 12V 400Ah or 24V 200Ah system with this convenient two-pack bundle. SHIPPING TIPS: Items may ship seprately and arrive at different times due to size limits 2560W Power with Full BMS Protection: Get 2560W of power for microwaves and AC units, backed by a 200A BMS that protects against over-charge, over-discharge, over-current, over-temp and short circuits. Perfect for RV and off-grid use 4X Energy, 80% Lighter: Delivers 2.56kWh usable energy—equivalent to four 100Ah lead-acid batteries—at only one-fifth the weight Expandable to 40.96kWh: Connect 16 units in 4P4S for 51.2V 800Ah system, ideal for powering entire off-grid homes or providing reliable backup during outages 15000 Cycles & 10-Year Life: Engineered with automotive-grade LiFePO4 cells, it delivers up to 15000 cycles and a 10-year lifespan, outperforming lead-acid by 5X 5-Hour Rapid Recharge: For best performance, charge daily at 0.2C with a 40A LiFePO4 charger. Note: Designed specifically for deep cycle use in energy storage & trolling motors. Not for starting car or golf cart engines Product Details Manufacturer Redodo Model FE-A28528N-11 Size 2 Pack Quantity 2 EAN 0644097643698 Weight 41359 g