Surefire 18650 Micro USB Lithium Ion Rechargeable Battery
FEATURES
High-performance 3.6V 18650 lithium ion rechargeable battery with MICRO-USB port for ease of charging – no charging cradle needed
When plugged into a power source, two LED indicators display the current charge state: Red for charging and Green for fully charged
3,500 mAh for extended battery runtime 8-10A discharge rate for dependability in high drain devices such as LED flashlights
The new champion among SF18650 rechargeable batteries
3.6 volts / 3500 mAh deliver extended runtime
MICRO-USB charging facilitates charging via a variety of power sources
Charge. Win. Repeat. The SF18650B is a Lithium Ion-protected 18650 battery with MICRO-USB charge capability. This 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.
TYPE
Protected 18650
VOLTAGE
3.6V
CERTIFICATION
CE, PSE, UN38.3
CHARGE END VOLTAGE
4.20V
CHEMISTRY
Lithium-ion
DIMENSIONS
69.4 x 18.6 mm
DISCHARGE END VOLTAGE
2.50V
DISCHARGE RATE
8-10A
ENERGY
12.6 Wh
LITHIUM CONTENT
10.5 g
OPERATING TEMP RANGE (CHARGING)
0-45ºC, 65%±25%RH
OPERATING TEMP RANGE (DISCHARGING)
-20ºC-+60ºC, 65%±25%RH
RATED CAPACITY
3.5Ah
STANDARD CHARGE RATE
Charging through USB can take over 8 hours if fully depleted. Approximately 5 hours of flashlight cutoff
