The SureFire SF18650B Battery – 3.6V is a Lithium Ion-protected 18650 battery with MICRO-USB charge capability, that allows the user to conveniently charge the battery using any USB power source such as a USB wall charger, computer/laptop, power bank, or automotive USB port using the included MICRO-USB to USB cable.
Additionally, an external 18650 compatible CC-CV cradle charger (not included) can be used to charge the battery possibly at a faster rate if so equipped.
Please Note: The SF18650B is compatible with the following SureFire products FURY-DFT, FURY-IB-DF, EDC2-DFT, M600DF, M640DF, M640DFT and P1R series.
Features
- High-performance 3.6v 18650V lithium-ion rechargeable battery
- When plugged into a power source, two LED indicators display the current charge state
- 3,500 mAh for extended battery runtime
- 8-10A discharge rate for dependability in high-drain devices such as LED flashlights
Specifications
| Type | Protected 18650 |
| Voltage | 3.6V |
| Certification | Ce, Pse, Un38.3 |
| Charge End Voltage | 4.2V |
| Chemistry | Lithium-Ion |
| Discharge End Voltage | 2.50V |
| Discharge Rate | 8-10A |
| Energy | 12.6 Wh |
| Lithium Content | 10.5 G |
| Operating Temp Range (Charging) | 0-45 C, 65%25%Rh |
| Operating Temp Range (Discharging) | -20 C-+60 C, 65%25%Rh |
| Rated Capacity | 3.5 Ah |
| Standard Charge Rate | Charging Through USB Can Take Over 8 Hours If Fully Depleted. Approximately 5 Hours Of Flashlight Cut-off |
| Storage Temp Range | 0-35 C 6025%Rh |
| USB Current | 600 Ma 100 Ma |
| USB Charge Voltage | 5.0 V 0.2 V |
| Length | 69.9 Mm |
| Diameter | 18.6 Mm |
| Weight | 1.7 Oz (49 G) |
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