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To check for the remaining ca-
pacity of the power module
press the test button. The four
capacity LEDs will indicate the
remaining battery capacity; the
status LED is always off.
100% capacity
75% capacity
50% capacity
25% capacity
To charge the PM1 NiMH 120
connect the included USB char-
ger with a power line and the
USB plug of the charger with
the USB socket of the power
module.
The status LED is blinking while
charging, the four capacity LEDs
indicate the battery capacity.
The PM1 Cargo is a battery
holder for four commercially
available AA batteries.
1. Power module housing
2. Contact plate
3. AA battery cells
4. Name
Recommended types of compat-
ible AA batteries are:
• 1.5 V Alkaline
• 1.5 V Zinc–carbon
• 1.5 V Nickel–metal hydride
• 1.5 V Lithium-iron sulde
Replace all four batteries with
new ones, then push the battery
holder back into the housing of
the PM1 Cargo.
Be careful when placing
the power modules some-
where with the contact plate
pointing downwards. Avoid acci-
dentally establishing a conduc-
tive connection between the
contact rings.
The power module
has already 50% capacity and is
still charging
The power module
has 100% capacity, charging has
stopped
The power module
PM1 NiMH 120 has no ser-
viceable or removable parts in-
side. Under no circumstances
should the housing be tampered
with, penetrated, or otherwise
removed.
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