Brand: Mastervolt
Mastervolt Mac Plus 12/48-15 DC-DC Battery Charger, 15A
Mastervolt Mac Plus 12/48-15 DC-DC Battery Charger, 15A
Regular price
$633.08
Regular price
Sale price
$633.08
Shipping calculated at checkout.
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About this product
The Mastervolt Mac Plus 12/48-15 is a high-efficiency, bi-directional DC-DC battery charger designed to provide reliable, stable power for service batteries in vehicles and watercraft. Engineered to overcome charging inefficiencies caused by smart alternators and start/stop systems, this unit supports a wide range of battery chemistries, including Gel, AGM, and Lithium-Ion (LiFePO4).
Key Features:
- Output: 15A at 36/48V nominal voltage (adjustable range 30-60V DC).
- Input: 12V nominal (8-16V range).
- Bi-directional technology allowing versatile input/output configuration.
- Fanless, silent operation with high-quality aluminum housing for dust and water resistance (IP23).
- Engine run detection to prevent starter battery drainage.
- Parallel configuration support for up to four units to exceed 100A total capacity.
- Compatibility: MasterBus, CZone, and NMEA 2000 for advanced system integration and monitoring.
- Voltage stabilization protects connected equipment and sensitive loads.
- Compliance: CE, E-Mark, SAE J1171, ISO 8846 ignition protected, ABYC, and UKCA.
- Dimensions: 10.0" x 6.5" x 2.6" (255 x 165 x 66 mm).
- Weight: 4.4 lb (2 kg).
The Mac Plus features a robust 3-step+ charging algorithm and is designed for easy installation with heavy-duty connections and DIP switch configuration. It operates efficiently across an ambient temperature range of -25°C to 60°C, with power derating above 40°C.
Quantity
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-117983
- Model / MPN
- 81203205
- UPC / GTIN
- 816882023446
- Package dimensions (H × W × L)
- 4" X 9" X 15"
- Package weight
- 5.6 lb
- Country of origin
- CHINA
Specifications
- Charger Input - Voltage
- 12v
- Charger Output - Amps
- 15a
- Charger Output Voltage
- 36/48V
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
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Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
