Amazon.com: Retro Handheld Game Console Battery,BL-5C Battery Upgraded 3.7V 1600mAh Li-ion Replacement Battery for (168/400/500/600) Retro Handheld Game Console or Other Apply bl-5c Battery Game Console : Toys & Games
BL-5C 3.7V 1020mAh Rechargeable Battery Suitable for Household Radio with Current Protection 2 Pieces (