NiMH Rechargeable Battery Pack, 4.5 Ah, 12V - LITEGEAR INC.
Nickel Metal Hydride Battery - an overview | ScienceDirect Topics
Matrix High Output Small Type Airsoft NiMH Battery (Configuration: 8.4V / 1600mAh / Small Tamiya), Accessories & Parts, Batteries, NiMH / NiCd Batteries, Small Type - Evike.com Airsoft Superstore