The ThruNite IMR 3100mAH 18650 battery is a high-performance rechargeable battery specially designed for the TN36. These high-drain batteries enable full functionality in the TN36, making them perfect for high-powered, high-drain devices. The ThruNite IMR 3100mAH battery brings the safety of IMR chemistry to the LED lighting experience by providing a constant 3.6 volts of energy and a 3100mAh capacity for longer run-times. The IMR chemistry is incredibly stable and is further assisted by a protection circuit that regulates power and prevents over-charging or over-discharge. The ThruNite IMR 3100mAH battery has a standard button top and fits in almost any 18650 compatible torch. 

Specifications:

• Style: Button Top
• Chemistry: IMR
• Nominal capacity: 3100 mAh (Max)
• Max Continuous Rated Discharge: 15A (at -20 to 75 degrees Celsius)
• Dimensions: 69 ‡ 0. 15 mm (L) x 18.33 = 0.07 mm (D)
• Discharge Cut-off Voltage: 2.5V
• Nominal voltage: 3.6-3.7V
• Full Charge Voltage: 4.2V # 0.05V
• Protected: Yes, protected
• Cycle info: Capacity drops to 60% after 250 full charge/discharge Cycles
• Weight: 49 g

Warning Only:

• Do not Short Circuit.
• Do not dispose in fire or heat.
• Do not puncture, damage, disassemble.
• Perfectly fit TC15, TH30 and TN36.