External Laptop Battery Charger

Product Detailed Description

> This product is a portable charger for high capacity batteries of laptops.
> Charge your laptop battery directly, without having to fix the battery to your laptop first.
> Suitable for over 95% of laptops in market with the separate connecting wire.
> With four LED lights to indicate the charge status.
> Charge your USB peripherals with the USB port.
> Charge voltage and current can be regulated automatically.
> Simplify charging process, save your time and preserve your laptop, especially when you own two batteries or more.
Basic Parameters
Model No.: RFNC5
Safety Standard: CE standard (UL, CB, GS, T-Mark etc. Can be made as customers' requirements)
Input Voltage: DC 20V
Maximum Input Current: 2A MAX
USB Output: 5V± 4% ≤ 500MA
Standby power consumption: <1W
With the repair zero-voltage-battery function
Can realize lithium battery pack with the different combination
Easy to carry: Put it in your journey bag, computer bag or car.
Charging Instruction
1. Normal Working Condition:
Four LED lights go on after switching on. The charger gains the battery information from the battery protective plate, and then starts charging.
LED Status, Capacity Percentage
All the four LEDs blink circularly <25%
LED1 is on. The other three LEDs blink circularly <50%
Both LED1 and LED2 are on. Both LED3 and LED4 blink circularly<75%
LED4 blinks. The other three LEDs are on<100%
All the four LEDs are on=100%
2. Activate Charging Condition:
The four LEDs blink synchronously after switching on. It might be the charger is not connected well with the battery. Users should check and confirm the device is connected correctly.
One minute later, if the charger enters into normal working condition, it means the battery has been activated.
One minute later, if the four LEDs still blink synchronously, it means the battery has been damaged and can not be repaired.