The Samlex America MSK-20A is a 20A, 3-stage intelligent series-type PWM charge controller designed for automatic operation with 12V or 24V battery systems. This controller utilizes a microcontroller to ensure digital accuracy in battery charging and management.
Key Features:
- Automatic battery voltage detection for 12V or 24V systems
- 3-stage PWM charging
- Electronic protection against overheating, overcharging, over-discharge, overload, and short circuits
- Reverse polarity protection for solar module and battery connections
- Supports operating temperatures from -35°C to +50°C
- Optional MSK-TS external temperature sensor compatible
Technical Specifications:
- Amperage: 20A
- Dimensions: 6.28 in. x 3.2 in. x 1.89 in.
- Weight: 0.66 lbs.
- Applications: Suitable for marine crafts, recreational vehicles, off-grid systems, and portable charging kits
Product facts
- CT SKU
- CT-113221
- Model / MPN
- MSK-20A
- UPC / GTIN
- 622988088087
- Package dimensions
- 3" X 4" X 8"
- Package weight
- 1.0 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?
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.
