1.AC charging ports:  Charge the device with city home power.

 2.Battery indicator: Red light means the power unit is charging, and green light means that’s fully charged.

 3. USB5V output ports: Support power with 5V2A.

 4. Smart Display: Show the remaining battery capacity with precise percentage.And the battery volume won’t change when voltage is fluctuating. You can see the real load power during charging and discharging as well as the remaining working hours. When charging, you could see how many hours to fully charge the device; And when discharging, the hours you see means the left working hours. After several years of long-term working  for the power pack, if the remaining battery capacity shows XX%, but there is a low voltage alarm, it means the battery volume is attenuating and there is a self-loss for the battery.

  5. Battery capacity button: press this button to check the remaining battery volume. And the display will be off automatically after 20S. At the same time, the button is for the switch of USB5V. When there is no output for the USB port, please press this button.

  6.DC charging and discharging port: Supply power to 29.4V appliances with max 10A; Charge by solar panel, wind with standard 29.4V by first constant current and then constant voltage charging model. Please note that the max charging current is 8A with wide voltage range of 10V-40V.

 7..AC output: Both AC output sockets are with AC220V, 50HZ and output can be customized as 110V,60HZ output for Japanese and USA markets and etc.

 8. Power switch: Press it, AC 220V output will work, and the switch indicator lights; Press it again, output stops working and indicator is off.

1. Are you a factory or trading company?

We have our own factory located in Shenzhen, China.

2. What"s the usual lead time?

For our regular products, product lead time is within 7-10 days. For customized one, lead time is within 20 days on receipt of your confirmation on order details and payment.

3. What certificates do you have for the lights?

Our products have been approved by CE and RoHS.

4. What"s the product guarantee?

For any product you get from Greenbar, a guaranteed period of 1 year is provided.

5. How to pay?

Trade assurance is first recommended. Besides, we also accept payment by T/T, western union and paypal. Just choose the one that"s convenient to you.