Progo High Capacity Rechargeable Li-Ion Battery for NIKON EN-EL3e. Works for Nikon D90, D700, D300, D80, D70, D50, D200, D300s, D100, D70s Progo Brand Battery, 100% Compatible with original manufacturer equipments, guaranteed! Integrated microchip prevents overcharging, overheat & provide short circuit protection. High quality Li-Ion battery cell for for longer battery life with no memory effect Battery protection cap included for safe storage 12 months manufacturer warranty