Battrx 13.2V NiMH C 4500 MAH Rechargeable Battery Upgrade Kit with wire takes off and Milspec Connections - Battrx.com
Batteries for Beginners in Electronics
7.4V 2200mAh Li-ion Rechargeable Batteries XH 2.54 2P for Electronics Toys DVD - Mari Mari
Amazon.com: uzoli USB AAA Rechargeable Lithium Batteries, 1.5v 600mWh Li-ion Battery with 4-in-1 Type C Cable, Over 1500 Cycles, 4 Pack : Health & Household