Product Spec.

Output voltage: 5-12V

Input: DC5V,1A

Charge mode:quick charge

Connection:RCA

Capacity:2000mAh

Accuracy:0.1V

N.W: 68g

G.W:97g

Display:Voltage,Battery Capacity Left,Timer.

Features

1. big capacity with max of 5 hours continual working condition.

2. 2~3 hours of full recharge.

3. duty RCA connection.

4. On/Off,Pause in one button easy to operate.

5. Short out protection.

Please keep it away from CHILDREN'S reach.

This listing is for 3pcs tattoo power battery.