LiPo Drone Battery 3.7V 800mAh 25C - Immediate Shipping from USA | eBay
This bubbled-out/bad top battery (3.7V 800mAh) goes to a rechargeable drone power supply. Is it possible to replace it with two (3.7V) batteries? Series or parallel? Does different mAh matter? : r/batteries
3.7V 800 mAh 25C 752555 JST Lipo Battery For Remote Control Boat Aircraft Drone | eBay
SNAPTAIN A15 720P Drone Official Replacement Battery - Snaptain
5 3.7V 800mAh Batteries & 5 in 1 USB Charger for SYMA X5 X5C X5SC X5SW - Maison Du Drone