lifepo4 battery 12v 300ah lithium battery - built-in 200a bms, perfect for replacing most of backup power, home energy storage and off-grid etc. chins about chins battery<br><br> chins has its own factory, are mainly engaged in lifepo4 and lithium-ion battery business,<br> which is very suitable for rv, caravan, solar, marine, home storage and off-grid.<br> chins’s team keep strive to maintain a green life on the way of continuing to explore the<br> new energry, in order to provide a better low-carbon life for people.<br> chins is equipped with the most advanced r&d team and equipment, and our products<br> have obtained ce, rohs, weee and pse quality system certification. we also set up our own<br> warehouse in california, usa.<br><br>specifications<br><br> rated capacity (0.2c): 300ah / 3840wh<br> cycle life: 2000+ cycles at 80% discharge depth<br> rated voltage: 12.8v<br> charge voltage: 14.2 - 14.6v<br> depth of discharge (dod): 100%<br> standard charge current: 60a<br> charging time: approximately 6 hours<br> max continuous charge current: 100a<br> max continuous discharge current: 200a<br> peak discharge current: 600a (duration: less than 3 seconds)<br> operating temperatures: charge 0°c~50°c(32°f~122°f),<br> discharge -20°c~60°c(-4°f~140°f), storage -20°c~50°c(-4°f~122°f)<br>impedance: ≤ 5mω