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: 8.4V 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 High Capacity Battery:

1. Kastar brand replacement battery. Long lasting and manufacture price.

2. Battery Type: Lithium-Ion; Battery Voltage: 7.4V; Battery Capacity: 3500mAh.

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.