Mastervolt ChargeMaster 12/25-3

25 A, 12V
Ratings
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Charging current (max)6

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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

Vehicle
Motor vehicle
Suitable battery technology
AGM, Lead Acid Gel, Lead-Acid WET
Charging current (max)
25 A
Charging voltage
12V
Safety function
Overloading, Reverse polarity, Short circuit

General information

Item number
57367369
Manufacturer
Mastervolt
Category
Car battery chargers
Manufacturer No.
M4V44010250
Release date
3.4.2025

Battery charger properties

Vehicle
Motor vehicle
Suitable battery technology
AGM, Lead Acid Gel, Lead-Acid WET
Charging current (max)
25 A
Charging current at 12V
25 A

Power supply

Power supply
Electrical connection

Battery properties

Charging voltage
12V

Mains supply properties

Input voltage
90 - 265 V

Safety

Protection type (IP code)
IP23
Safety function
Overloading, Reverse polarity, Short circuit
Protection class
No official protection class

Scope of delivery

Scope of delivery
1 piece

Product dimensions

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

Package dimensions

Length
28.90 cm
Width
18.70 cm
Height
12.10 cm
Weight
2.14 kg

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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.Bosch Automotive
    0.4 %
  • 1.Ctek
    0.4 %
  • 1.Tecmate
    0.4 %
  • 4.Dino
    0.5 %

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
  • 3.Noco
    1 day

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.Kraftmax
    0.6 %
  • 2.Tecmate
    1.1 %
  • 3.Ctek
    1.4 %
  • 4.AEG
    1.5 %
Source: Digitec Galaxus