NEW Genuine APP00222 Li-ion Rechargeable Battery Akku For Apack 370mAh 3.8V | eBay
RS PRO Li-Ion Akkupack, 3-Zellen 68 x 55 x 19 mm 3.7V / 7.8Ah, Draht-Anschluss | RS
Wiederaufladbarer Li-Ion Akku 18650 3,7V 3250 mAh
EBL 9 V Battery 600 mAh Type Li-ion 6F22 Rechargeable Lithium-ion Battery, Low Self-Discharge for Smoke Detectors, Pack of 4: Amazon.de: Electronics & Photo