| Type | 18650 lithium rechargeable battery protected for flashlight | 
| Supplier | EVVA TECHNOLOGY CO.,LIMITED | 
| Cell | Samsung SDI ICR18650-26F 2600mAh | 
| Nominal voltage | 3.7 V | 
| Nominal capacity | 2600mAh | 
| 
 | discharge at 0.2C mA | 
| Minimal capacity | 2500mAh | 
| Stanard Charge voltage | 4.20V ( Full Charged Voltage ) | 
| Standard Charge current | 1300mA | 
| Charge Time(Std.) | 3 hours | 
| Discharge cut-off voltage | 2.75V | 
| Standard Discharge current | 520mA | 
| Standard Discharge cut-off current | 30mA | 
| PCB protection trip current | about 10A | 
| Operating environment | Charging, 0°C ~ 45°C ; 65±20%RH | 
| Discharging, -20°C~60°C ; 65±20%RH | |
| Storage environment | -20°C~60°C; Less than 1 month | 
| -20°C~60°C; Less than 3 months | |
| Cell Weight ) | 48 g max. | 
| Cell Dimension | (L)68.90mm*(D)18.50mm | 
	With genuine Samsung ICR18650-26F 2600mAh cells, high quality guaranteed.
	Each battery is with protected circuit bard from: over discharge, over charge, short circuit
	PCB: made of Seiko gold-coated protection plate, 
	PCB Voltage: 2.5V-4.2V  
	PCB MOS: 2 MOSFET version
	 
	