How to Make Battery Charger at Home : 6 Steps (with Pictures) - Instructables
Nickel Metal Hydride NiMH Battery Charger Circuit
Smart NiMh battery charger based on Attiny85 (and Arduino) | Electronics & Arduino
Amazon.com: Tenergy NiMH Battery Pack 12V 2000mAh High Capacity Rechargeable Battery w/Bare Leads Replacement Battery Pack for DIY, Medical Equipments, LED Light Kit, RC Models, Portable 12V DC Devices and More :
Automatic NiMH Battery Charger Circuit
DIY recharging a battery - General Electronics - Arduino Forum
Intelligent Battery Charger for NiCd and NiMH - EEWeb
How to make a Battery Charger at home from old parts - AA Batteries - YouTube
Ni-MH battery charger using LT4060
Smart DC Charger Module for NiMH battery Pack 2.4V - 7.2V (0.5A)