
USER MANUAL
SAFETY FIRST: PLEASE READ USER MANUAL IN ITS ENTIRITY, PAYING SPECIAL
ATTENTION TO ALL CAUTION AND WARNING STATEMENTS
CAUTION AND WARNING!
•For internal use only. Batteries emit flammable gas during charging –to avoid serious injury
use only in dry well-ventilated area.
•Avoid exposure to heat.
•For use on rechargeable lead acid batteries only, including; conventional, maintenance free,
deep cycle, gelled-type, and valve regulated batteries.
•Not intended for use as a DC power supply.
•Beware of correct polarity when connecting charger.
•Do not block or obstruct cooling fan or vents during operation.
•Outer case may be warm to the touch during operation.
•The charger comes with a 2 year replacement warranty. However, damage due to neglect or
misuse will not be included in the warranty coverage.
DESCRIPTION & SPECIFICATIONS
The AMPOWER Red 12 Aviation Battery Charger is a fully automatic 3 stage charger.
• For use on any type of 12 volt DC rechargeable lead acid battery –including: conventional,
maintenance free, deep cycle, gelled-type battery.
• Charging profile: modified constant current charge that automatically switches to a constant
finishing voltage then to a float standby.
• Current limiting with reverse polarity and short circuit protection.
• Finishing voltage: 2.28 volts per cell float; 2.4 volts per cell finishing.
• Full load at 2.1 volts per cell continuous – 100% duty cycle.
• Output Bulk/Boost/Equalizer/Absorption charge voltage 14.6 VDC ± 0.2 V.
• Output Float charge voltage 13.7 VDC ± 0.2 V
• Automatically responds to the condition of the battery and follows battery impedance to end
of charge cycle.
• It can be left on indefinitely without causing damage –it will condition your battery and
prevent harmful sulfation buildup.
www.ampoweronline.com • 210-979-9536 • 226 East Rhapsody Drive, San Antonio, Texas 78216
PN: A1205 / OUTPUT: 12VDC, 5AMP / INPUT: 100-240VAC, 50-60Hz, 3AMP
AUTOMATIC SENSING