Stupidbright Cree 8.4V Rechargeable Battery Pack – 8800mAh Li-ion With PCB, For Bicycle Lights & Headlamps

Keep your lights blazing with this Stupidbright rechargeable Li-ion pack.

8.4 volts, 8800 mAh capacity, built-in PCB protection so you don't overcharge or short out.

Fits a ton of Cree-based bicycle lights and headlamps.

MPN SBBP, UPC 737382967569, EAN 0737382967569.

Brand new, ready to ride.

If your old pack won't hold a charge or you're building a custom light setup, this is the juice box you need.