Lithium Ion Polymer Battery - 3.7v 100mAh : ID 1570 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Akku Duracell AA Ni-MH 2500mAh B4 R2U
VARTA Endless Energy Ready To Use NIMH Ceruza Akku AA 1000 m
Univerzális töltő, AA és AAA, Ni-MH, DC 1.4V 100mA x 4 - eMAG.hu
AriCell 3.6 Volt ER34615 (SCL-20) D Primary Lithium Battery (19000 mAh)
Amazon.com: Rechargeable AA Batteries, 1.6V 2500mWh NiZn Double A Battery, Long-Lasting All-Purpose, for Toy, Cameras Power (4 Count with Battery Charger) : Health & Household
Cameron Sino 2600mAh Battery For Mipro MA-100 MA-303 MB-10 - AliExpress