<b>The Best Choice For Battery Replacement</b><br><br> The lithium chemistry of the battery cuts the weight of the traditional lead-acid battery to less than half while providing a massive boost to performance capacity.<br> Designed for more than just storing power easily, they're here for you to provide long-lasting peace of mind with their immense durability making it easy to use them in your home, your job or for your outdoor needs where trust, safety.<br><br> The integrated battery management system (BMS) protects the battery from various conditions during the charging/discharging process.And with high temp / low temp automatic cut off<br> The state-of-the-art battery cells ensure longer service life,exceptional discharge performance and we have a professional R & D team and have been committed to providing customers with the perfect power solutions.<br><br> <b>The MPPT and Inverter setting method of 12.8V LiFePO4 battery pack is as follows</b><br><br> Charging<br> Charging voltage: 14.2-14.6V<br> Overvoltage disconnect voltage: 15V<br> Overvoltage reconnection voltage: 14.2V<br> Discharge<br> Low voltage disconnection voltage: 10.8V<br> Low voltage reconnection voltage: 10.6V<br> Undervoltage warning voltage: 12.4V<br><br> <b>Product Parameters</b><br><br> Can be connected in series (up to 4)/ in parallel (up to 10)<br> Nominal Capacity: 100Ah<br> Nominal Voltage: 12.8V<br> Maximum Continuous Charging Current: 50A<br> Maximum Continuous Discharging Current: 50A<br> Protection Rate: IP68<br> Operating temperature range<br> Charge: 32℉--113℉<br> Discharge: -4℉--140℉<br> Storage temperature: 10℉-122℉<br> Charging state: low temperature cut-off is 32 ° F, high temperature cut-off is 113 ° F<br> Discharge state: low temperature cut-off is - 4 ° F, high temperature cut-off is 140 ° F<br> Product size: L * W * H 10.25 * 6.61 * 8.23 inches ( 260 * 168 * 209 mm )<br> Maintenance free<br>