Batteries : Battery Lithium Ion Cylindrical 3.7v 2200mAh ...
18650 3.6V 2200mAh rechargeable lithium battery
XPOWER R-SPEC AIR ELECTRIC GUN BATTERY Li-Po 7.4V 2200mAh 30C 2S | Hitec Multiplex Japan Inc.
3.7V 2200mAh Li ion ICR18650 Rechargeable Batteries Lithium Ion Battery Packs Power Tools Battery Cells|cell drops|battery tankbattery for acer aspire - AliExpress