2. In grading mode, the charger will charge the battery, after fully-charged the battery, it will discharge. And then,
the charger will fully charge the battery again.
In the first charging period, the screen shows real-time charging current; when discharging, the screen shows an
accumulatively discharged capacity( the discharging current is 300mA); in the second charging period, the screen
shows real-time charging current and accumulatively discharged capacity recurrently. When it finished grading,
the screen will show “DONE” and graded capacity recurrently.
3. In storing mode, it will charge the batteries with voltage lower than 3.7V/1.2V and discharge the batteries with
voltage above 3.7V/1.2V. When it finished storing, the screen shows “DONE” and 3.7V/1.2V.
* In storing mode, VC8 can be used to charge LiFePO4 batteries.
Ⅴ. Turning on/off brightness
Without any operation in 1 minute, the screen will dim. Long press “Curr.” to turn off the backlight, and any
operation to turn on.
4) Warranty
Please take the product (with warranty number) and receipt to local dealer to get after-sales service.
● 15 days free replacement.
● 24 months free repair. If problems occur after 24 months, we will offer free repair service but charge for parts
replaced. The dealer will inform you the repair fee before repair.
● Lifetime technical support will be offered.
Note:
1. Artificial damage is not included in the warranty.
2. You are recommended to register and login to www.xtar.cc to get the member service.
3. If there is any question, please contact our after-sales email address: service@xtar.cc (for the global market), or
serviceus@xtar.cc (for the US market).
5) Anti-Fake
1. Scratch the anti-counterfeiting label on the package to get an 18-digit number.
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