The Mastervolt Solar ChargeMaster SCM20 is a PWM-based charge regulator designed to efficiently manage solar energy for battery charging in marine and mobile environments. This unit supports both 12V and 24V systems, allowing for use with 36-cell and 72-cell solar panels.
- PWM technology: Optimized for reliable battery charging.
- Compatibility: Suitable for all lead-acid battery types in 12V and 24V configurations.
- Durability: Features protection against water spray and is engineered for high ambient temperatures.
- Grounding: Compatible with negative grounding.
- User interface: Includes a large display and a switchable output with an evening/night lighting function.
Model number: 131822000. An optional temperature sensor is available for this unit.
Product facts
- CT SKU
- CT-109888
- Model / MPN
- 131822000
- UPC / GTIN
- 816882022180
- Package dimensions
- 3" X 5" X 8"
- Package weight
- 1.15 lb
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
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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.
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Need help choosing?
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