Features and Benefits:
- REPLACEMENT BATTERY FOR 18650 - 2600mAh high capacity 18650 rechargeable batteries and intelligent battery charger with two independent charging channels for individual charging and detection. An ideal replacement for most brand 18650 LED flashlights. If you have or plan to use a rechargeable cylindrical 18650 Li-ion battery, then TN269 fast charger is a smart buying choice.
- BUILT-IN PCB PROTECTION - The 18650 3.7V lithium ion battery has built-in internal protection board which defends against over-charge, over-discharge, over-current and short circuit. Keep your household devices in safe condition. The reusable 500+ times cycle life offers significant money savings over time. (Note: PCB protected battery is 5mm thicker than standard button top 18650 battery, DO NOT use for e-cigarettes)
- FAST BATTERY CHARGER - The TN269 18650 charger offers fast charge rates for li-ion cylindrical batteries with constant current and constant voltage charging mode. Fast charging 18650 battery at 1A (1,000mah)/per hour current for each channel. Charges 2600mAh battery in approximately 2.5 hours saving you time.
- REVERSE POLARITY PROTECTION - The li-ion battery charger with independent charging channels & reverse polarity protection will automatically stop charging. The LED flashes red when the polarity is incorrectly reversed. The 18650 flashlight battery charger is compact and portable and can be brought anywhere. (Note: DO NOT charge other battery types, which can result in explosion and breakage).
- ADVANCED SAFETY DESIGN - Battery built with UL1642 certified 18650 cells, and achieves the UN38.3, and ROHS industry standards. Buy with confidence, your battery and charger include a 12-month warranty.
- Li-ion 18650 Cylindrical 3.7V 2600mAh Rechargeable Batteries (Button Top) with PCB
- Input: DC 12V 1000mA
- Output: DC 4.2V 1000mA per channel
- Applicable battery type: 18650/14500 rechargeable Li-ion battery
- Capacity* Nominal 2600 mAh, Minimum 2500 mAh
- Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.35V
- Diameter: 19 mm
- Height: 69.5 mm
- Weight (Typical): Approx. 50 g
- Nominal Voltage: Average 3.7V
- Discharge Voltage: 3.0V
- Internal Impedance: less or equal to 130 milliohm (with PTC)
- Cycle Performance: 90% of initial capacity at 400 cycles
- Cycle life: > 500 cycles
- Standard Charge Current: 0.2C (Cut-off Current: 0.01C)
- Fast Charge Current: 0.5C (Cut-off Current: 0.01C)
- Standard Discharge Current: 0.5C (End Voltage = 2.75V)
- Max. Discharge Current: 1.5C
NOTE: Not for use with the LED2 or LED8. Please refer to our Battery FAQ for more details.