1. Kastar LCD USB Triple charger, can charge 3 batteries at the same time.
2. Easy to carry. The Charger Input: 5V 2A; Output: 4.2V 0.5A*3.
3. Intelligent LCD charger displays charging status and battery capacity.
4. Can be powered by USB Wall & Auto Charger or a Computer, come with a Micro USB cable.
Kastar Brand Battery:
1. Kastar brand replacement battery. Long lasting and manufacture price.
2. Battery Type: Lithium-Ion; Battery Voltage: 3.7V; Battery Capacity: 1240mAh.
3. We use high quality cell for longer battery life with no memory effect.
4. Use Integrated microchip which can prevent overcharge and over-discharge.
Thank you very much!