1. Make sure your device's type before purchasing.
2. Insert the in the right direction and avoid short circuits.
3. Keep the batteries in a cool, dry place.
Note Fully charge before use, as we only charge the batteries to 20% for shipping safety purposes. Batteries will reach peak performance after 3-5 times full charge s
【After-sales service】 Batteries have passed rigorous testing to ensure normal use. It is reliable in quality and durable. If you have any problems, you can contact us at any time and we will offer you a solution as soon as possible.
