Description
Massive 5100mAh Capacity for High-Lumen Flashlights
The JETBeam HL51 is a 21700 Li-ion battery featuring a 5100mAh capacity. Made for power-hungry lights like the JETBeam 3M Pro Guardian and BR10 Pro Bike Light, it is a strong choice to extend flashlight runtimes.
Using Li-ion chemistry, the JETBeam HL51 can be recharged hundreds of times, saving you money over time. Note: this is an unprotected button top cell.
| Brand | JETBeam |
|---|---|
| Model | HL51 |
| Size | 21700 |
| Chemistry | Li-ion |
| Voltage | 3.6V (2.5–4.2V range) |
| Nominal Capacity | 5100mAh (18.5Wh) |
| Terminal | Button top |
| Rechargeable | Yes |
| Certifications | RoHS, CE |
JETBeam HL51 FAQ
What is the capacity of the JETBeam HL51?
The JETBeam HL51 21700 battery has a nominal capacity of 5100mAh (18.5Wh) at 3.6V.
Which lights use the JETBeam HL51?
The JETBeam HL51 is made for the JETBeam 3M Pro Guardian and BR10 Pro Bike Light, and suits other lights that accept an unprotected 21700 button top cell.
Is the JETBeam HL51 protected?
No. The JETBeam HL51 is an unprotected button top Li-ion cell, so use it only in devices that accept unprotected 21700 batteries.
Is the JETBeam HL51 rechargeable?
Yes, the JETBeam HL51 is a rechargeable Li-ion battery that can be recharged hundreds of times.
Where can I buy the JETBeam HL51?
Going Gear is an authorized JETBeam dealer and carries the JETBeam HL51 21700 5100mAh battery.