Charging - Hyundai HYPS-400 User Manual

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6. CHARGING

This product is partially charged from the manufacturer. Fully charge the unit immediately after purchase.
In order to prolong the product life, be sure to fully recharge the unit after each jumpstaring, or every 3
months even if this unit has not been used. If battery voltage in the HYPS-400 is too low, this item will shut
off to prevent damage to itself. Recharge the unit as soon as possible to be activated and fully charge it to
ensure long battery life. In addition, we recommend not to charge and discharge the unit at the same time.
AC Charging:
1) Insert AC charging adapter into charging jack of the unit.
2) Plug the other end of AC charging adapter into a wall socket.
3) Fully charge the unit.
4) When charging is complete, unplug the AC charging adapter from the wall socket first, then from the
charging jack on the HYPS-400.
DC Charging in Your Vehicle:
1) Turn the vehicle engine on.
2) Insert the DC charging adapter into the charging jack of the unit.
3) Plug the other end of DC charging adapter into vehicle's cigarette lighter socket.
4) Fully charge the unit. Engine must keep running during entire charge.
5) When charging is completed, unplug the DC charging adapter from the vehicle first, then from the
charging jack on the HYPS-400.
Charging Time:
Charging time will differ based on the discharge level and the power source used. If charging begins from 1
Flashing LED to full charge, it approximately takes 4.3 hours for AC charging.
Battery Status Indicator:
The indicator LEDs will flash one by one during the period of charging. Different number of indicator LEDs
shows different storage level of HYPS-400.
Indicator LEDs.
Storage Level
Unlit 1 Flashing
0% < 5%
1 Solid 2 Solid
5% ~ 25% 25% ~ 50%
HYPS-400
3 Solid 4 Solid
50% ~ 75% 75% ~ 100%