Luminous Lithium Battery Helios 12.8V 100AH 12.8V 100Ah Lithium Battery Reliable Powered by Tier-1 Grade A lithium cells Safe Meets all national safety standards Ultra-Light Up to 3x lighter and more compact Universal Compatibility Compatible with all Non-Solar HF & LF inverters Superior Performance Delivers up to 50% more backup power What's in the box? Helios battery - 1 unit, Helios warranty card - 1 unit, AC Power code cable - 1 unit Dimensions (in cm) (180.5×188×346) mm Capacity 1.28 kWh Listing Descriptions Capacity: 1.28 kWh 12.8V 100Ah Operation Temperature 0-45 IP Protection IP20 Nominal Energy(kWh) 1.28 kWh Weight 14.5 kg Max. Charge Current (A) 50 Max. Discharging Current(A) 100 Cycle Life 3000 @ 25°C 0.5C/0.5C, 80% EOL 1800@45°C, 0.5C/0.8C, 80% EOL