Mastervolt ChargeMaster Battery Charger (12V / 25A)
Mastervolt ChargeMaster Battery Charger (12V / 25A)
SKU:M44010250
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The Mastervolt ChargeMaster battery charger is designed to help batteries perform better and last longer, providing fast and complete charging wherever you are. The internal metal to metal connections are all equipped with strain relief to prevent damage from corrosion or overheating, ensuring long life and less chance of failure. Even without the batteries connected, the ChargeMaster can provide a reliable DC output to power lights or keep the fridge cold!
The 3-STEP+ charging memory ensures more power and a longer life for your batteries, and will even charge depleted batteries. The ChargeMaster is suitable for all types of battery, and also has a wide input voltage range, which ensures perfect automatic operation anywhere in the world. It also has a built in memory function, so batteries will not get overcharged even if the mains supply is unreliable. It is also MasterBus compatible, meaning they can be connected easily to a MasterBus system where you can operate and monitor all Mastervolt devices in one panel.
General specifications
Nominal output voltage : 12 V
Total charge current: 25 A at 13.25 V
Number of battery outlets: 3
Charge current second output: 25 A
Charge current third output: 25 A
Battery bank size: 50-250 Ah
Nominal input voltage: 120/230 V (90-265 V), 50/60 Hz
AC connection: 2 metre AC cable
Power supply mode: yes
Galvanic isolation: yes
Display/read-out: LED display
Fastening: 4x screw
Dimensions, hxwxd: 234 x 132 x 60mm (9.2 x 5.2 x 2.4 inch)
Weight: 1.8 kg (4.0 lb)
Compliance: CE, ABYC A-31, SAE J1171/ISO 8846 ignition protected, RRR, RMRS
Optional: Quick Connect (OEM) version with WAGO 770-113 connector and 25 cm cable, product code 44010252
Technical specifications
Charge characteristic: IUoUo, automatic 3-step+ for Gel/AGM/wet/Lithium Ion
Charge voltage Bulk: 14.4 V
Charge voltage Absorption: 14.25 V
Absorption time: 4 hours
Charge voltage Float (wet batteries): 13.25 V
Charge voltage Float (Gel/AGM batteries): 13.8 V
Temperature compensation: yes
DC voltage compensation: automatic
Power consumption (DC side): < 2 mA
Full load consumption (230 V AC): 450 W
Current Control function: no
Power factor control: ? 0.98
Temperature range (ambient temp.): -25 °C to 60 °C, derating < 0 °C and > 40 °C (-13 °F to 140 °F)
Cooling: vario fan
Protection degree: IP23
Protections: over temperature, over load, short circuit, high/low battery voltage
MasterBus compatible: yes
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