NL2160HP (21700 - 6000mAh - 20A)

What’s the difference between 2600mAh and 4000mAh?
A higher capacity (4000mAh) means longer runtime, not brighter light. Your device's brightness depends on its design, not the battery's capacity.

Is it safe to use if I drop the battery?
If the battery shows no physical damage like dents or swelling, it is likely safe. However, inspect it carefully and avoid using damaged batteries.

How long is the shelf life for a fully charged battery?
A fully charged battery can retain most of its charge for up to 12 months. For long-term storage, store it at 40–60% charge in a cool, dry place.

Can I store these batteries in my car's glove box?
It’s not recommended to leave batteries in hot environments like a car, as extreme heat can damage them and reduce their lifespan. Store batteries in a cool, dry place, away from direct sunlight. Use a protective case to avoid accidental short circuits.

Do I need to fully charge the battery before use?
No, our batteries are ready to use with the charge they come with. However, fully charging them before use can maximize runtime.

How do I know when the battery needs charging?
Many compatible devices have built-in indicators. Additionally, a significant drop in performance is a clear sign the battery needs recharging.

What is the warranty on Nitecore batteries?
Our batteries come with a 12-month warranty from the date of purchase, covering manufacturing defects.