Amazon.com: 8 x AA NiMH Rechargeable Batteries (800 mAh) : Health & Household
GP Batteries ReCyko+Pro HR03 AAA battery (rechargeable) NiMH 800 mAh 1.2 V 4 pc(s) | Conrad.com
4.8v 800mAh Ni-MH Battery Pack Replacement for RC Car – Batteryhawk, LLC
3.7V 800mAh Rechargeable Lithium Ion Li Polymer Battery for Car - China 3.7V Lipo Battery and 3.7V 800mAh Li-ion Polymer Battery price | Made-in-China.com