Pre-Charge Methods; The Control Led - Westfalia MSB300A Instruction Manual

1. In this case, after the jump starter is fully recharged
and connected, press the GLOW button (5).
2. Start the engine after preheating.

Pre-Charge Methods

1. From a Battery
Connect the unit to a battery and press ON/OFF (4),
the jump starter will be fully recharged within 100
seconds.
2. From USB
The jump starter can be recharged from any
5 V
(2). It will take 30 to 45 minutes to be fully recharged.
Just connect the unit to the USB port, charging starts
automatically.
3. From a 12 V socket
The jump starter can be recharged from a donator
car's 12 V socket. Just plug in the 12 V adapter (8)
and connect it to the charging socket (3). Charging
starts automatically. It will take about 180 seconds.

The Control LED (6)

The control LED (6) turns RED under following error
conditions:
 Reverse connection,
 Battery voltage is lower than 3 Volt.
The condition indicator blinks between RED and
GREEN in the GLOW mode.
Operation
1 to 1.5 A USB port via the micro USB port
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