Test Charger User Manual RND 305-00027 www.rnd-electronics.
EN Thanks for purchasing our U3 mini USB charger. Please EN read user manual before use. Structure Details: Thanks for purchasing our U3 mini USB charger. Please read user manual before use.
EN EN 6. Protects against overcharging, short-circuits, and reverse charging. Also detects faulty batteries. 7. It can charge 71mm length 18650 batteries with protection boards. Applies to: RND 305-00027 1. When connected via a USB power supply, the LED of the charger will immediately light up red for one second and then turn green, one second later, it will turn off, indicating the charger has finished self detection. 2. When charging Li-ion batteries, the LED light will display a constant red colour.
EN EN 5. Do not disassemble or reassemble the charger In order to preserve, protect and improve the quality of the environment, human health, the user should return unservicealble products to the relevant facilities in accordance with statutory regulations. The crossed-out bin indicates that the product needs to be disposed of separately and not as municipal waste.
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