USB 3.7V lithium battery charger[The negative pole of the tank adopts a telescopic spring design, which can charge lithium batteries of various specifications.]

The negative pole of the tank adopts a telescopic spring design, which can charge lithium batteries of various specifications such as 26650, 18650, 18490, 14500, 16340, and 10440.
With USB cable storage function, it is fully charged and easy to carry.
With intelligent IC, full automatic stop. It has temperature protection function, and has output short circuit and anti-battery reverse connection protection to ensure charging safety.
The shell is made of a new A material. Five poisons, high combustion, high temperature resistance. Prevent hidden dangers.

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