Magnetic Amplifier Technology

Output :
12, 24, 32, 36 VDC
6-30 Amps

120/208/240 VAC



The La Marche model A41/A41F battery chargers are renowned throughout the industry like the Constavolt because of their reliability and their precise and constant output voltage to charge your batteries. These battery chargers can supply DC power for all ship board accessories while they simultaneously charge and keep your vessel batteries properly maintained. A wide range of A41/A41F Constavolt models are offered from 12 to 130 Volts DC to suit your needs. The Constavolt is a completely automatic, solid state, constant voltage battery charger built to carry continuous and intermittent loads up to 80% of its maximum rated output capacity.

 • Magnetic Amplifier Technology
 • Available AC Input: 120VAC to 240VAC (50Hz or 60Hz)
 • Available DC Output: 12VDC, 24VDC, 32VDC and 130VDC
 • Automatic DC Voltage Regulation
 • Automatic AC Input Voltage Compensation ±10%
 • Dual AC Input and DC Output Fusing
 • Analog DC Ammeter
 • DC Current Limiting Circuitry
 • AC to DC Isolation
 • Accessories Include a Drip Shield, ON/OFF Switch & Water
 • Tight Connectors
 • Model A41F is Filtered for Valve-Regulated Batteries
 • Limited 10 Year Warranty

User Manuals
Charge Dividers1002 Battery Charge Dividers Negative Common
1013 Battery Charge Dividers Negative Common
10U2 Battery Charge Dividers Positive Common
10V3 Battery Charge Dividers Positive Common