Longer Life Cycles: ~20 times longer life cycles and ~ 5 times longer float/shelf life as compare to Lead Acid battery, helping to minimize replacement cost and reduce total cost of ownership.  Lighter Weight: 40% lighter than lead acid batteries.  Higher Power: Delivers twice power of lead acid battery, even high discharge rate, while maintaining high energy capacity.  Wider Temperature Range: 0°C~55°C.  Superior Safety: Eliminates the risk of explosion or combustion due to high impact, overcharging or short circuit situation.