Lighthouse Rechargeable Battery - 18650 Li-ion - 3.7V - 2600mAh

This battery is specifically designed for the Lighthouse L/HEFOC800 Focus Torch. Compatibility with other models is not guaranteed.

The lifespan of a rechargeable battery depends on usage and charging cycles. Typically, Li-ion batteries can last for several hundred charge cycles before significant capacity degradation occurs.

Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. It's recommended to store it with a partial charge (around 50%) for long-term storage.

Yes, you need a charger specifically designed for 18650 Li-ion batteries. Always use a charger recommended by the torch manufacturer.

Refer to the indicator lights on your specific Li-ion charger. Most chargers will change color or turn off when the charging cycle is complete.

While it is an 18650 battery, it is optimized for the Lighthouse L/HEFOC800. Using it in other devices may not be optimal and could potentially cause issues if the device has different power requirements or protection circuits.

Ensure the battery is correctly inserted with the positive and negative terminals aligned as indicated. Verify the battery is charged. Try cleaning the battery contacts and torch contacts with a dry cloth.

The battery may be low on charge. Recharge the battery fully. If the issue persists, the battery may be nearing the end of its lifespan and may need replacement.

Confirm you are using a compatible 18650 Li-ion charger. Check that the charger is properly connected to a power source and that the battery is seated correctly in the charger. Inspect charger and battery contacts for debris.