Solar panel capacity 1W/2.5V,Solar panel output 2.5V/400mA.
This product is only suitable for AA/AAA NI-MH and NI-CD batteries, It can only charge four batteries at most each time.
Put the batteries in this product and make sure that the anode(+) and the cathode(-) are right.
Easy to operate. Put this product facing the sunlight. And the LED lights will be on. That means it is working now.
Take away the batteries immediately after charging. And be careful to the hot batteries.