1. Please make sure your device's type before you bid.
2. Insert the in direction and avoid short-circuit.
3. Please keep batteries in dry and cool place.
Note: Please charge fully before use, as we only charge the batteries to 20% for shipping safety purpose. Batteries will reach top performance after 3-5 times fully charge cycles
Delivers long lasting power to frequently used devices, like digital s, gaming controllers, and toys
