Mastervolt ChargeMaster 12/25-3

12V, 25 A
Delivered between Thu, 22.1. and Fri, 30.1.
Only 2 pieces in stock at supplier
free shipping

Charging current (max)5

Product details

The Mastervolt Chargemaster 12/25-3 battery charger is a 3-stage+ automatic charger designed for 12V gel, AGM, flooded, and lithium-ion batteries, ensuring efficient and reliable charging cycles. With IP23 protection against dust and splashes, it is suitable for various automotive and light application environments. LED indicators display the charging status, allowing users to easily monitor the battery condition. The charger is compatible with the MasterBus network system and can be seamlessly integrated into existing setups. Housed in a robust blue casing measuring approximately 30 cm in length, 15 cm in width, and 10 cm in height, and weighing around 2.5 kg, it offers a unisex solution for adult users to maintain battery health in vehicles and other applications. Precise charging algorithms prevent overcharging and undercharging, extend battery life, and support batteries with capacities up to 25 A. Ideal for use in vehicle interiors and as an accessory, this charger combines advanced technology with user-friendly operation, backed by Mastervolt's reputation for quality in power management systems.

Key specifications

Safety function
Overloading
Suitable battery technology
Lead-Acid WET
Vehicle
Motor vehicle
Loading programs
Conservation mode
Item number
57367369

General information

Manufacturer
Mastervolt
Category
Car battery chargers
Manufacturer no.
M4V44010250
Release date
3.4.2025

Battery charger properties

Vehicle
Motor vehicle
Suitable battery technology
Lead-Acid WET
Loading programs
Conservation mode
Voltage
12V
Charging current (max)
25 A
Charging current at 12V
25 A
Battery capacity at 12V
1000 Ah

Power supply

Power supply
Electrical connection
input voltage
90 - 265 V

Safety

Protection type (IP code)
IP23
Safety function
Overloading
Protection class
No official protection class

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
30 cm
Width
15 cm
Height
10 cm
Weight
2500 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Car battery chargers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Mastervolt
    Not enough data
  • 1.Ctek
    0.3 %
  • 1.Tecmate
    0.3 %
  • 3.Dino
    0.4 %
  • 3.Einhell
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Mastervolt
    Not enough data
  • 1.AEG
    0 days
  • 1.Einhell
    0 days
  • 3.Ctek
    1 day
  • 4.Noco
    3 days

Return rate

How often is a product of this brand in the «Car battery chargers» category returned?

Source: Digitec Galaxus
  • Mastervolt
    Not enough data
  • 1.Qoltec
    1 %
  • 2.Ctek
    1.2 %
  • 3.Osram
    1.3 %
  • 4.AEG
    1.4 %
Source: Digitec Galaxus