Rechargeable lithium battery type 21700, 3.7V 4000mAh
NEW Genuine Li-ion Battery For ST-05S 2800mAh 3.7V Baterie Akku | eBay
Amazon.com : Upgraded 800mAh 3.7v Li-ion Electric Toothbrush Replacement Battery Compatible with Philips HX9360 HX6340 HX6610 HX6970 HX6511 HX6711 with Extra Rubber Seal : Health & Household
Baterie Li-ion 18650 Nitecore 3.7V 2300mAh (NL1823) | Led-Expert - specialista na LED svítilny
3.7V Rechargeable Lithium-ion Polymer Battery LP18650A+ 3500mAh With PCM and JST Connector
Amazon.com: Synergy Digital Remote Control Battery, Works with Parrot MCBAT00014 Remote Control, (Li-ion, 3.7V, 2600mAh) Ultra High Capacity, Compatible with Parrot MCBAT00014 Battery : Electronics