2600mah rechargeable power bank w flashlight Re-Fuel Lithium Battery w/ USB Cable so you can stay connected Buy Syska Power Tube 2600mAh

I believe this was the board he built his pro model off of

Safe practices: Avoid physical damage to cells Store at moderate temperatures Don't exceed manufacturer charging specifications Replace damaged or swollen batteries immediately NiMH Safety Generally safer chemistry with less risk of catastrophic failure

Nothing deep though

While flashlights generally land between 20 and 3,500 lumens, the average output for general use is usually in the 100 lumens range and illuminate objects at around 20 to 30 feet

Ride More More comfort

Slash pow, smoke the pipe, lock into rails, and uncork tricks that you never considered tryingthis board is like a bike pump for your balls