Fenix ARB-L21-5000 V2 rechargeable 21700 battery provides the voltage and power needed for extended runtime and higher lumen capacities. The ARB-L21 comes with all the bells and whistles of high-quality Fenix batteries, including protective circuits inside the anode and up to 500 charging cycles. Also included are the three sets of overheat protection: pressure relief, microporous, and PTC cathodal block. Don't run out of light; pick up a spare 21700 battery today!
COMPATIBLE CHARGERS ARE THE ARE-A2, ARE-A4, ARE-D1, OR ARE-D2. This battery does not have a USB port for direct charging.
Shipping Note: Lithium ion batteries are considered "dangerous goods" per US transportation regulations and can often only be transported via ground shipment. Orders containing loose batteries will typically take much longer than predicted to be delivered. Delivery times of 14+ days are common.
| Compare | OG3A | OG3 Pro Series | P30 | Lynx 16" BMX |
|---|---|---|---|---|
| Brakes | Disc Brakes | Disc Brakes | Disc Brakes with Gyro kit | 6061 aluminum U brake |
| Weight Rating* | 175lbs | 265lbs | 265lbs | N/A |
| Handle bars | 2 piece 4130 Chromoly | 4 piece 6061 Aluminum | 4 piece 6061 Aluminum | 4 piece 6061 Aluminum |
| Handle bar size | Small | Medium | Medium | Medium |
| Frame | Hi-ten steel | Hi-ten steel | Full 4130 Chromoly | Full 4130 Chromoly |
| Tires | Pro-Street, Pattern T04 | Pro-Street, Pattern T04 | Pro-Street, Pattern T04 | Pro-Street 16"x2.25 |
| Crank | One Piece hi-ten steel arms | 3 piece 4130 Chromoly | 3 piece 4130 Chromoly | 3 piece 4130 Chromoly |
| Stem | Premium 6061 Aluminum Top Load | Premium 6061 Aluminum Top Load | Premium 6061 Aluminum Top Load | Premium 6061 Aluminum Top Load |
| Head parts | Standard cup | Fully sealed bearings | Fully sealed bearings | Fully sealed bearings |
| Seat | One Piece FAT type | Pivotal | Pivotal | Pivotal |
| Chain | Traditional KMC Z410 | Traditional KMC Z410 | Traditional KMC Z410 or Half Link | Half link |
| Sprocket | 28t Hi-ten Steel | 28t forged aluminum | 28t forged aluminum | Guarded 25t, 7075 aluminum |
| Wheel | Cross Wheel ABS/Aluminum | Turbo Wheel Nylon/Aluminum | Turbo Wheel Nylon/Aluminum | Aluminum, 16x28H, double walled | * Tested on riders up to weight rating |