Gloworm 3400mAh Hi Capacity 2 cell battery pack
2 cell battery built from 2 Panasonic 3400mAh 18650 Li-ion batteries in a hard-shell case.
4.5oz (128g), 2.0"x 1.75"x 1.3"
8 Stage built-in fuel gauge displays remaining power.
Will work with all Gloworm, Gemini, and Magicshine bike lights (except MJ-880)
Includes velcro attachment strap.
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