A backup battery provides power to a system when the primary source of power is unavailable. Small backup batteries may be primary cells; rechargeable backup batteries are kept charged by the prime power supply.
3.6V 2600mAh Li-ion 18650 battery cells for Magicshine Monteer 1400 and MOD 20, MTL 30 and MTL 60 flashlights. 2600mAh capacity multi-protection mechanism makes this cell one of the best...
Magicshine Micro-USB rechargeable battery pack, compatible with all 90X, 90XB, 90XS series headlights, and most 8 series headlights using the 5.5×2.1mm round plug. (808, 816, 872, etc.) Can be used...
7.2V 3500mAh capacity battery cartridge for Allty 2000, 116g in weight, with Micro-USB charging port and charging indicator light built-in. Compatible with Magicshine Allty 2000 bike lights sold after November...
A great enhancement, worth every penny to ride longer. Replacement Li-ion 3.6v 3400mAh cartridge battery for the Volt 700/800 also used as an upgrade for the Volt 300/400 to double headlight run time. Pair it...
A great way to extend your rides beyond might night with this cartridge. Simply charge it and keep it on your epic rides. Be it brevets, explorations and tours, this...
Lithium battery for compatible devices - lights, cyclocomputers etc.
Cateye Lithium Battery | CR2032
*Note: Cateye use sourced batteries from different manufactures.