Thrunite 21700 5000mah Proprietary Battery

Thrunite 21700 5000mah 3.7v lithium ion (li-ion) battery
Protected, button top
A long lasting battery for your favorite thrunite flashlights, the thrunite 21700 has the power you need. This rechargeable button top cell is designed with high capacity, performance, and safety features that keep your light running longer and stronger. With it’s 21700 cell size this battery is perfect for either thrunite tt20 or thrunite t2 model flashlights, both popular edc models.
Proprietary battery

This is a customized 21700-sized battery, and should not be bought for flashlights and devices that need 21700 batteries with standard flat or button top terminals.
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Notable features
21700 protected battery with button top terminal
High 5000mah capacity for long run times
Unique structural design to be more impact-resistant
Multiple built-in safety features to protect battery and device
Battery size: 21700
Battery capacity (mah): 5000
Battery chemistry: li-ion
Battery voltage: 3.7
Battery terminal type: button top
Battery shelf life: 3 years
Packaging: boxed
Brand: thrunite

What’s in the box
1 x ThruNite 21700 5000mAh battery