Rechargeable 18650 Li-ion Battery XTAR AK18650.3600 3600mAh with protection circuit

XTAR AK18650.3600 is a rechargeable 18650 Li‑ion cell with a nominal capacity of 3600mAh and an integrated protection circuit. The cell is intended for devices that require a high-capacity 18650 battery and stable output, including flashlights, vaporizers and a range of portable electronics. The built-in protection circuit helps to prevent overcharge, overdischarge and short circuit, contributing to safer operation and predictable runtime.

Advantages

The battery combines high nominal capacity with a protection circuit, offering extended runtime while reducing the risk of damage from improper charging or cell reversal. Its standardized 18650 size makes it compatible with a wide range of housings and chargers. The chemistry provides stable voltage under load and predictable discharge behavior suitable for devices with moderate to high current draw.

Подходит для

• Ручные фонари и тактические лампы
• Портативные вапorizаторы и электронные сигареты
• Портативная электроника: фонари, радиоприемники, мониторы
• Переходники и держатели аккумуляторов 18650

Key specifications

• Cell type: Rechargeable Li‑ion 18650 format
• Nominal capacity: 3600mAh
• Integrated protection circuit: protects against overcharge, overdischarge and short circuit
• Typical nominal voltage: 3.6–3.7 V
• Physical size: standard 18650 dimensions (approx. 18mm diameter × 65mm length)

How to use

Insert the battery into the device observing correct polarity. Use a charger designed for protected 18650 Li‑ion cells and follow the charger manufacturer’s instructions. Charge the cell in a well‑ventilated area and avoid unattended charging. Do not expose the battery to temperatures outside the device or charger manufacturer’s recommended range. Replace the cell if the protection circuit activates repeatedly or if physical damage is visible.

Usage recommendations

Store the battery partially charged for long-term storage, avoid extreme temperatures, and use chargers that match Li‑ion charging profiles. Do not disassemble, puncture or immerse the cell. For best results, pair with devices and chargers that support protected 18650 cells and observe manufacturer safety guidelines.