Originally Posted by
VegasTriker
The Magicshine light is pretty expensive and has a short run time in the 100% mode (2 hr)
I got a bigger battery for mine ($60.90)
MagicShine Bike Light Battery, MJ-6102 high Capacity 6 Cell Li-ion Rechargeable Battery for Bike. 7800mah Waterproof Battery for Mountain Bike Lights | Round Plug