4 x 18,650 battery pack for bicycle lightNew

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Basic Info

Payment Type:	T/T or PayPal

Product Description

Specifications:

PCB:

Short circuit protection

Over discharging protection

Over charging protection

Over heat protection

Over current protection

Nominal capacity: 4400mAh

Voltage: 8.4V

Size: 68 x 37 x 37mm

Weight: 220g

Working temperature: -30 to 70°C

Cycle life: above 500 times

Advantages:

Had no memory effect: can follow along with filling in, do notneed to wait for electricity recharging exhausted

Had long cycling life: fully charged up to 500 times or moretimes

Environmental pollution had: do not contain lead, cadmium,mercury and other harmful substances

All products are through the MSDS certification and UN38.3report

Had high safety: no explosion and not on fire

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