RND power RND 305-00027 User manual

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Test Charger
User Manual
RND 305-00027

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ENEN
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Thanks for purchasing our U3 mini USB charger. Please read user
manual before use.
IN:DC 5V
Structure Details:
Thanks for purchasing our U3 mini USB charger. Please read user
manual before use.
IN:D C 5V
Structure Details:
Charging Slots: Two charging slots support 1 - 2 batteries for
independent charging

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ENEN
Thanks for purchasing our U3 mini USB charger. Please read user
manual before use.
IN:DC 5V
Structure Details:
Thanks for purchasing our U3 mini USB charger. Please read user
manual before use.
IN: D C 5V
Structure Details:
RND 305-00027
Applies to:
Charging slots
Protection against short-circuiting
USB output power bank function
Protection against over-heating
Protection against over-charging
1. Controlled by a microcomputer, this charger quickly
charges Li-ion batteries.
2. The 500mA and 1000mA charging currents are adapted to different
battery sizes
3. The LED indicator shows the charging status
4. The charger can be charged via notebook, power bank, phone
adapter with USB cable
6. Protects against overcharging, short-circuits, and reverse charging.
Also detects faulty batteries.
7. It can charge 71mm length 18650 batteries with protection boards.
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. Once fully charged, the LED will change to a constant green colour,
indicating that you can remove the batteries.
Power on
Faulty or incorrect battery
Red & Green (flashing)
Contents
3. Make sure the charger is used between 0C and 35C
~ 99.5*60*28mm
~ 54g

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ENEN
Thanks for purchasing our U3 mini USB charger. Please read user
manual before use.
IN: D C 5V
Structure Details:
www.rnd-electronics.com
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.
Disposal of used batteries/rechargeable batteries
The user is legally obliged (according to battery regulations) to return used
batteries and rechargeable batteries. Disposing used batteries in house-
hold waste is prohibited. Batteries/rechargeable batteries
containing hazardous substances are marked with a crossed-out bin icon.
The symbol indicates that the product is not - under any
circumstances, to be disposed of in regular household waste.

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