XTAR 18650 3.6 V 3500 mAh USB-C 10 A Rechargeable Li-ion Battery

XTAR 18650 3.6 V 3500 mAh USB-C 10 A Rechargeable Li-ion Battery 

This powerful and reliable power source offers a capacity of 3,500 mAh, a voltage of 3.6 V, and a maximum continuous discharge current of 10 A. This makes it ideal for high-performance flashlights and other devices with higher power requirements.

The built-in USB-C port allows the battery to be charged without a separate charger using a standard cable, power bank, laptop, or AC adapter. It reaches a full charge in approximately 2.9 hours and can handle more than 500 charge cycles. Safe operation is ensured by a protection chip that safeguards against short circuits, overcharging, excessive discharge, overvoltage, and overheating.

Key Features

• Charging 18650 Li-ion battery
• High capacity 3,500 mAh
• Nominal voltage 3.6 V
• Maximum continuous discharge current 10 A
• Integrated USB-C charging port
• Fully charges via USB-C in approximately 2.9 hours
• LED indicator for charging progress and completion
• Smart three-phase charging
• Service life of more than 500 charge cycles
• Reliable operation at temperatures –20 to 60 °C
• Protection against short circuits, overcharging, and over-discharging
• Protection against overvoltage and overheating
• Design with protection against electrolyte leakage
• Suitable for flashlights and other high-power devices

High capacity for long runtime

The 3500 mAh capacity provides enough power for extended operation of high-performance flashlights and other demanding devices. A stable power supply helps maintain reliable performance throughout use.

Convenient charging via USB‑C

The built-in USB-C port allows you to charge the battery directly using a standard cable. No separate charger is required—you can use a wall adapter, power bank, laptop, or car charger.

Fully charged in approximately 2.9 hours

Intelligent three-phase charging automatically adjusts the charging current and helps protect the battery. The charging status is indicated by a built-in indicator light—red during charging and green when charging is complete.

Continuous discharge current of 10 A

The maximum continuous discharge current 10 A allows for reliable powering of devices with higher power consumption. The battery is particularly suitable for high-performance flashlights, where it helps maintain a stable light intensity.

More than 500 charge cycles

The battery can handle more than 500 charge cycles, making it a practical alternative to frequently purchasing new batteries. It also operates reliably in a temperature range from −20 to 60 °C.

Safe, worry-free operation

A built-in protection chip safeguards the battery against short circuits, overcharging, over-discharging, overvoltage, and overheating. The leak-proof design contributes to safe use and protects the connected device.

Technical Specifications