The SureFire B12 Lithium Polymer Battery – 3.7V has been specifically engineered to fuel your SureFire XSC micro-compact Weaponlight series lights. The B12 is a quick-detach rechargeable lithium-polymer battery that can be swapped fast without removing the XSC from the host pistol.
The best feature about the B12 is that it powers the 350-lumen XSC for up to 30 minutes, and its charge status can be check quickly by pressing the push-button fuel gauge switch located on the side of the battery.
Features
- Powers the XSC for up to 30 minutes on constant-on mode
- LED fuel gauge provides instant battery charge status
- 3 LED indicators for charge status
- Provides utmost accuracy in monitoring battery charge status
Specifications
| Type | Lithium Polymer w/ PCM and Fuel Gauge |
| Voltage | 3.7V |
| Charge End Voltage | 4.2V |
| Discharge End Voltage | 2.7V |
| Energy | .74Wh |
| Lithium Content | .06g |
| Operating Temperature Range (Charging) | 0 to 45 Degrees Celsius |
| Operating Temperature Range (Discharge) | -10 to 65 Degrees Celsius |
| Rated Capacity | 200 mAh |
| Standard Charge Rate | 5C |
| USB Charge Current | 100 mA |
| USB Charge Voltage | 5V |
| Weight | 4oz / 11.5g |








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