Mastervolt Mass 24V / 15A Marine Battery Charger – 40020156
Mounted inside dry utility spaces on small vessels, the 3.3 kg Mastervolt Mass 24/15 deep cycle marine charger delivers 15A output to charge 24V AGM, Gel, or flooded battery banks.
- Single bank delivers 15A current.
- Convection cooling runs completely silent.
- Three-stage charging restores deep banks.
- High efficiency exceeds 85 percent.
- Standard casing weighs 3.3 kg.
$647.10
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Configured for a single 24V bank, theMastervolt Mass 24/15 Marine Battery Chargersupplies 15 amps for small 24V systems and backup charging. Its 180V to 265V AC input supports the listed 24V DC output, while standard AGM, gel, and flooded battery support is provided through a 3-Stage+ charging algorithm.
Listed 28.5V absorption and 26.5V float values define the charge profile. Natural convection provides fanless cooling, and an optional temperature sensor can support the listed compensation function. The charger has IP23 protection, standard indicators, CE and ABYC listings, and a stated 7.3 lb weight.
Warranty and Support
Warranty information is not included in the listed product data. Review the manufacturer documentation for product details, setup, and warranty coverage.
Before Ordering the Mastervolt Mass 24/15 Marine Battery Charger
Before ordering, confirm that your vessel uses one 24V battery bank with AGM, gel, or flooded batteries and accepts 180V to 265V AC input. Review the 15-amp output, IP23 protection, non-ignition-protected configuration, installation dimensions, and available temperature-sensor option. You should confirm compatibility with your battery manufacturer and vessel electrical system before purchase.
Product Specifications
Mastervolt Mass 24/15 Marine Charger
| Brand | Mastervolt |
|---|---|
| SKU | 40020156 |
| Output Current | 15 Amps |
| Isolated Banks | 1 Bank |
| DC Voltage | 24V DC |
| Input Voltage | 180-265V AC |
| Battery Types | AGM, Gel, Flooded (Standard Support) |
| Algorithm | 3-Stage+ Charging |
| Absorption/Float | 28.5V / 26.5V |
| Efficiency | >85% |
| IP Rating | IP23 |
| Ignition Protected | No |
| Communication | Standard Indicators |
| Temp Compensation | Optional Sensor |
| Safety Protections | Voltage/Temp Protection |
| Cooling | Natural Convection |
| Dimensions | 325 x 220 x 111 mm (12.8x8.7x4.4") |
| Weight | 3.3 kg (7.3 lbs) |
| Certifications | CE, ABYC, Marine Grade |
| Application | Small 24V Systems, Backup Charging |
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