<b>About Ampere Time Powerful Lithium Iron Phosphate Battery</b><br><br>  This high-quality powerful lithium battery is an excellent replacement or upgrade for<br> any application currently using a deep cycle Gel, AGM or Flooded Lead Acid battery. <br><br> This battery is suitable for a wide range of uses, both indoors and outdoors. <br> Ampere Time 12V 300Ah lithium battery really shines when going camping off the grid. <br><br> <b>Specifications</b><br><br>  Heavy Duty Case<br> Maintenance Free<br> Lifting Handle Fitted to Ensure Secure Hold When Moving<br> Chemistry: Lithium Iron Phosphate (LiFePO4) <br> Nominal Voltage:12.8V<br> Rated Capacity (0.2C): 300 Ah / 3840Wh<br> Cycle Life: > 4000 cycles at 100% Depth of Discharge (DOD), up to 5000 cycles at 80% DOD<br> Rated Voltage: 12.8V<br> Charge Voltage: 14.4 - 14.6V (Max. per cell: 3.65V) <br> Cut-off Voltage: 10V (Discharge voltage per cell: 2.50V) <br> Depth of Discharge (DoD): 100%<br> Standard Charge Current: 60A<br> Charging Time: approximately 5 hours<br> Max Continuous Charge Current: 200A<br> Max Continuous Discharge Current: 200A<br> Peak Discharge Current: 400A (for 5 seconds) <br> Operating Temperatures: charge 0°C~50°C, discharge -20°C~60°C, storage -10°C~50°C<br> Battery Dimensions(in): 20.5*9.37*8.54<br> Weight: 62.83lbs (28.5kg) <br> Battery Terminals: M8<br> <b>Charging Tips: </b><br><br>  Use lithium battery charger to maximize the capacity; <br>Select B04 mode (which is 4 pcs LiFePO4 battery cells in series connection) when charging with solar inverter. <br> <b>Connection Tips: </b><br><br>  (Details will be listed in product manual) <br>Our battery can be connected in parallel and series for larger capacity. <br> Connect in series: Up to 4 identical batteries for up to 48V. <br> Connect in parallel: between identical batteries - Voltage difference between the batteries must be less than 0.5V. <br>It can support fast charging and solar panel charging.