Kastar LTD2 USB Charger:
1. Can charge 2 batteries at the same time; Can change the plate to charge different batteries.
2. Easy to carry, the Charger Input: 5V 2-3A; Output: 4.2V 800mA(x1) 800A(x2).
3. Intelligent LED USB dual charger displays charging status and battery capacity.
4. Multiple charging option, Micro-USB input and Type-C input, 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: 1350mAh.
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!