This 8.4v 2000Mah airsoft battery is a large, high capacity NiMH battery pack.This pack will fit most airsoft rifles that require a large battery pack. These batteries will show a huge increase in performance over stock 8.4v batteries and most discount brand batteries.
Nickel Metal Hydride cells, or NiMH, do not require discharging before recharging. They also provide much higher capacity for a similar size than a comparable NiCD.
We recommend getting the AC-DC Universal Smart Charger for NiMh or NiCd Airsoft Batteries for optimal performace from the battery.