26650 battery , 4 pack of 5000mAh 3.7 Volt Li-ion battery rechargeable Applicable for LED Flashlight Torches Electric tools Household Electric;

High Safety
With overcharge / discharge protection function that you can use it without worry.
High Energy Density
It can be charge many times, high energy density, long life battery.
Reliability Quality
With strict quality control to provide greater reliability of the product.
Safe and environmental friendly.
Durable in low and high temperature operations.
Specifications:
Brand:tuofeng
Battery Size:26650
Battery type:Li-ion rechargeable battery
Charging current: standard charge: 0.2C, fast charge: 1.0C
Standard charging method: 0.5C CC (constant current) charge to 4.25V, and then CV (constant voltage 4.2V)
charge until the charge current ≤ 0.01C
Maximum charge current: 1C
Continuous discharge current: 0.5C
Maximum discharge current: 2C
Capacity:5000mAh
Net Weight:88g/1pcs
Diameter:1.03in
Length:2.65in

Rechargeable times: Up to 1000 times

The battery is low self discharge makes itself still maintain 75% of capacity after 3 year of non-use.
Over-charge, over-discharge, over-heat, over-current & short-circuit protection, more secure.
Application: Widely used in your household devices, such as digital cameras, toys, remote controls,hand held games, 2-way radios, PDAs flashlights,alarm-clocks LCD-TV Toothbrushes Shavers and portable audio players, delivering dependable power allowing you to maximize your music gaming, computer, photography and other experiences.
Storage Cases: Every 2 batteries we packed in one professional battery storage case--carefulness due to professional.

Package include:
4 x TUOFENG 5000mAh 26650 battery
2 x box