Mastervolt Mass 24/25 Marine Battery Charger
24V 25A Mastervolt Mass charger with heavy-duty marine service and reliable multi-stage charging.
Professional-duty 24V battery charger for demanding vessel electrical systems. The Mass range uses automatic multi-stage charging and a rugged enclosure to serve substantial house or service banks. This 24V, 25A model has 2 charging outlets and suits the catalog-listed 50–250 Ah battery capacity range.
For installation, confirm the charger’s output-bank arrangement, battery chemistry, shore-power supply and cable protection against the vessel’s system design.
Manufacturer | Mastervolt |
Category | Battery Chargers and Equipment |
Item Number | 40020256 |
Series | Mass |
Protections/ Certifications | CE; ABYC A-31; IEC 60945 |
Dimensions | 325 x 220 x 111 mm |
Weight | 3.3 kg |
Material | Anodized aluminum / stainless steel enclosure |
Voltage Type | DC |
Nominal Voltage | 24 V |
Capacity | 50–250 Ah |
AMPS/Current Rating | 25 A |
Spec Sheet | View Manufacturer Spec Sheet |
- Nominal DC output: 24 V
- Maximum total charging current: 25 A
- Battery outlets / banks: 2
- Catalog-listed battery bank capacity: 50–250 Ah
- Dimensions (HxWxD, catalog): 325 × 221 × 112 mm
- Catalog weight: 3.3 kg
- AC input: 230 V AC, 50/60 Hz
- Manufacturer documentation: see linked PDF
How to Order
To place an order, request a quote online, call our team, or visit one of our retail locations for personalized assistance.
Installation & Support
If you need certified installation or technical support, contact our service team. We provide expert installation and service support worldwide.
Inquire for Projects
From refits to new builds and complex marine electrical projects, our internationally recognized, certified marine electrical engineering team provides expert support worldwide. Contact us to discuss your project and request a customized quote.
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