Powertac 3000mAh 18650 Rechargeable Battery with PCB Protection

Keep Your Flashlight Running at Full Power

A high-quality battery is the foundation of a high-quality flashlight. The Powertac 3000mAh 18650 is built with internal PCB protection to prevent over-voltage, under-voltage, and short circuits — so your light performs consistently and your battery lasts.

Key Specifications

• Capacity: 3000mAh
• Voltage: 3.6V nominal
• Max Continuous Discharge: 15A
• Max Pulse Discharge: 25A
• Cycle Life: 500+ cycles (90% capacity at 400 cycles)
• Operating Temp: -20°C to 50°C (-4°F to 122°F)
• Dimensions: 18mm × 66mm | Weight: ~46g

PCB Protection Features

• Over-voltage protection: Cuts off at 4.2V to prevent overcharging.
• Under-voltage protection: Cuts off at 2.5V to prevent deep discharge.
• Short circuit protection: Built-in PCB safeguards your flashlight's electronics.
• ISO9001-2000 manufactured: Tested to IEC standards for capacity, quality, and cycle life.

Compatible With

Any flashlight or device that accepts a standard 18650 Li-ion battery, including all Powertac 18650-compatible models (M5, M6, E9, E11, FlexBeam, Warrior series, and more).

Authorized Powertac dealer. Genuine battery backed by Powertac's limited 30-day warranty (receipt required).