Nimh battery and soldering leads back on - RC Groups
Amazon.com: WindMax Ni-MH Rechageable Batteries,AA Battery 1.2V 1800 mAh Pre Charged Double A Battery with Solder Tabs for Solar Lights, Police Scanner,Flashlight(Pack of 4) : Health & Household
1.2V AA 2400mAH Rechargeable Ni-MH Powertech Battery - Solder Tag | Jaycar Electronics New Zealand