This DC to DC charger from Manson Engineering will charge your 12v battery from either your 12v or 24v starter battery, it has a very wide input voltage range(9-32v). The wide input voltage range and the smart protections take care of the issues due fluctuating alternator voltage control in the green ECU (Engine Control Unit)
The wide input voltage range allows 12V or 24V system to charge your 12V auxiliary battery which can be installed at long distance from the starting battery in your trade or pleasure vehicle.
Charging can be controlled either by the voltage of the starter battery, by the ignition of the vehicle or manually operated.
The advanced micro-processor control and hardware based protections will give timely input low voltage cut off to protect your starting battery from going flat. 12.2v for 12v battery and 24.4v for 24v battery.
It has five adjustable battery type settings for different types of lead acid batteries (Bulk/Absorption/Float) Charging and also a setting for Lithium (LiFePO4) batteries (Bulk/Absorption).
Self Recoverable from Over Temperature, Under Voltage, Overload and Reverse Polarity.
Remote display included
Dimension 130 x 188 x 55 mm
Weight 0.9 kg
Your package includes:
1) Manson Engineering DC DC Charger
2) Remote display on 2m cable
3) product manual
Comes with 12 month RTB Warranty
product spec sheet is here
product manual is here