Introducing the Herd 360 20ah Lithium Battery with BMS, our latest innovation in premium batteries. With an impressive 20ah capacity and advanced Battery Management System and compact size, you can count on longer-lasting, more reliable power and enhanced performance for all your cellular trail cameras and devices. Trust the expertise of Herd 360 for reliable, industry-leading technology.  The Herd 360 20ah Lithium Battery with BMS boasts impressive features. Made with premium Grade A high energy density cylindrical LiFePO4 Cells, this battery offers up to 20 times longer cycle life and is 40% lighter than a lead acid battery. It delivers twice the power of lead acid batteries and maintains a high energy capacity, even under high discharge rates. Its wide temperature range of -20°C to 60°C (-4°F to 140°F) makes it suitable for various environments. Most importantly, its Lithium Iron Phosphate chemistry ensures superior safety, eliminating the risk of explosion or combustion in high impact, overcharging, or short circuit situations. Compatible with all of our battery boxes. Charging: Use a LifePo4 BMS compatible charger.  Specifications Model HP1230Nominal Voltage 12.8VNominal Capacity 20AhMinimum Capacity 20AhEnergy 256WhCycle Life >2000+ cycles @0.2C 100%DOD or 5000+ cycles at 80% DODMonths Self Discharge <3%Efficiency of Charge 100% @0.2CEfficiency of Discharge 96~99% @0.2CBMS Functions Over charge, over discharge, over current, short circuit and temperature protectionCharge Voltage 14.2-14.6VCharge Mode 0.2C to 14.6V, then 14.6V,charge current to 0.02C (CC/CV)Charge Current 4AMax. Charge Current 10AStandard Discharge Current 4AMax Continuous Discharge Current 20ADischarge Cut-off Voltage 10V±0.5VCharge Temperature 0 ℃ to 55 ℃ (32F to 131F) @60±25% Relative HumidityDischarge Temperature -20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative HumidityStorage Temperature -20 ℃ to 45 ℃ (-4F to 113F) @60±25% Relative HumidityIP Class IP65Plastic Case ABSApprox. Dimensions L 5.945" X W 3.86" x H 3.82"mm Approx. Weight 4.01lbs Warranty 5yr (first 24mths 100%, 25-60mths pro-rated)