Troubleshooting guide
Recharging the Duracell® Powerpack Battery
32
Recharging with a Generator’s Regulated 12 V DC 
Outlet
Refer to the Owner’s Guide accompanying your generator for 
detailed instructions on connecting the generator to a unit like 
the Duracell® Powerpack.
You can recharge the Duracell® Powerpack using a 
generator in several ways:
• Using a generator that has an auxiliary regulated 
12 V DC output designed for charging 12 V DC 
batteries. Most generators are equipped with them. Use 
this power source for faster charging.
• Using a generator with a regulated 12 V DC lighter 
socket. Follow the connection instructions in 
“Recharging with the DC Charging Cable” on page 30.
Using the AC charger to recharge the Duracell® Powerpack 
from a generator is possible, but would require extended 
generator running time.
Most of the Duracell® Powerpack’s battery capacity will be 
recharged in a few hours.
WARNING: Fire and explosion hazard
The generator output must be intended for battery charging and 
have an output of 15 V or less. An unregulated output or one that 
exceeds 15 V DC can damage the battery.
This may lead to accumulations of hydrogen, causing exposure to 
fire and explosion hazard.
Note
: The Battery Level LEDs are only accurate when the 
Duracell® Powerpack has been disconnected from all appliances 
and all charging sources for 15 minutes.
Duracell_PP_300_PlusEP.book  Page 32 Wednesday, June 13, 2007 4:02 PM










