Duracell Powerpack 300 Owner's Manual

Also see for Powerpack 300: Owner's guide Owner's guide

Duracell Powerpack 300 Owner's Manual Manual pdf 33 page image

22external battery is connected. The AC charger may bedamaged.4 • MaintenanceChapter 4 provides information on maintaining your internalbattery, recharging options for the internal battery, and replacinguser-replaceable parts.Routine maintenance is required to keep your Duracell ®Powerpack 300 operating properly. Occasionally clean the exteriorof the unit with a damp cloth to remove the accumulated dust anddirt.WARNING: Shock hazardDisconnect all sources of AC power and DC power beforeperforming any type of maintenance.Battery MaintenanceAll rechargeable batteries gradually discharge when left standing,and you need to recharge them periodically to maintain maximumbattery capacity. The AC charger supplied with the Duracell ®Powerpack is designed to regulate the charging process, ensuringthat the battery is always fully charged but never overcharged. Toensure safe recharging and maximum battery life, recharge theDuracell ® Powerpack only with the supplied charger or approvedbattery chargers.CAUTIONDue to inherent self-discharge, lead acid batteries mustbe charged at least every 3 months, especially in a warmenvironment. Leaving a battery in a discharged state, ornot recharging every 3 months, may result in permanentbattery damage and poor jump-starting performance.CAUTIONDo not attempt to recharge the Duracell ® Powerpack