Stupidbright 8.4v Rechargeable Bicycle Battery Pack & Charger 8800mAh PCB Spare Replacement XM-L T6 - U2 - L2 LED - Universal Fit With Cree, Magic Shine, Gemini Bike Lights - 2 Year Warranty








Key features
- •✔ TAKE LONGER RIDES: 8800mAh (For Extended Battery Use)
- •✔ BUY ONCE & SAVE MONEY OVER TIME: Beware of cheaper batteries that are prone to defects. Those cheaper battery packs are not able to hold its charge after several use, and it's only a matter of time before its useless; hence the saying
- •✔ RELIABILITY KEEPS YOU ON THE ROAD: Rock-Solid Sealed ABS polymer case to endure the toughest weather conditions and impact
- •✔ SAVE TIME & FRUSTRATION: Straps On In Seconds (No Tools Required). 9 size adjustable strap (Fits Any Mountain / Road / BMX / Fixie / Specialized Bike).
- •✔ WIN - WIN SITUATION: 100% No question asked 60 day money back guarantee and 2 year manufacture warranty
Stupidbright 8.4v Rechargeable Bicycle Battery Pack & Charger 8800mAh PCB Spare Replacement XM-L T6 - U2 - L2 LED - Universal Fit With Cree, Magic Shine, Gemini Bike Lights - 2 Year Warranty
List Price: $59.28$53.35DEALYou Save: $5.93 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.0
out of 5
Based on 10 reviews
5★
90%
4★
0%
3★
0%
2★
0%
1★
10%
Full power to the bike led
Elkin Gonzalez V.✓ Verified Purchase•May 8, 2017
This battery is great, waterproof and lasts 5 hours aprox. at good use. This battery works fine with Supernight cree XML t6 waterproof led bike headlight.
Good high capacity battery pack.
gchiker✓ Verified Purchase•April 6, 2017
I got a Sahara Sailor 5,600 lumen bike light. It pulls 1.96 amps, and the battery it comes with just didn't last too long.
With this battery the light runs on high over 2 hours. 1 ride so far, hope it holds up.
Comes with a charger.
With this battery the light runs on high over 2 hours. 1 ride so far, hope it holds up.
Comes with a charger.
CAUTION: Died quickly... < 6 month use and less than 20 cycles and it last just 30 min.
just another dad✓ Verified Purchase•April 3, 2017
6 month update. Used dozen times. This morning it lasted just 30 minutes. The capacity is GONE and it decayed quickly. I have 2 other lights with different batteries that are OLDER but maintained the same way ( never left dead, never left on the charger for days, used 2-4 times a month) and they are FINE. This one that I paid extra for gave it up, way too soon.
My original post is below.
Great capacity to start with and that is a good sign. Nice strap and appears to have high quality of workmanship overall.
My original post is below.
Great capacity to start with and that is a good sign. Nice strap and appears to have high quality of workmanship overall.
Much easier to mount then the kinda crappy fabric bag holder with Velcro that many of the ...
JoshSonOfBob✓ Verified Purchase•March 26, 2017
I'll update after a few months, but so far this powered my Cree light for about 8.5 hours on a single charge and still didn't drop low enough to make the light turn red (low power indicator). Much easier to mount then the kinda crappy fabric bag holder with Velcro that many of the batteries use.
Best battery pack
Harris✓ Verified Purchase•March 23, 2017
I've gone through 3 battery packs so far, so finally spent the $$ to get something better (recommended by a battery researcher friend).
So far this battery kicks butt compared to the previous ones. I also like the good advice on how to extend the life of the battery.
Finally, the battery case and clamps make it super easy to mount anywhere, and on/off is a 10 second operation.
So far this battery kicks butt compared to the previous ones. I also like the good advice on how to extend the life of the battery.
Finally, the battery case and clamps make it super easy to mount anywhere, and on/off is a 10 second operation.
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