3.7V lithium ion rechargeable battery 18650 with replacement socket

USE FOR: Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems

Key Feature1: 3.7V Rechargeable Li-ion 18650 Pack with PCB

Key Feature2: PCB Safety Function

Capacity: 4000

Interface: 2.54XH-2P