Solar Charge Controller 12V/24V PWM 40A
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Prices updated: 12 Oct 2026
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About this product
A PWM solar charge controller that detects 12 V or 24 V systems automatically and manages battery charging. It includes temperature compensation with a sensor and microprocessor control, plus overcharge, over-discharge and electronic short-circuit protection. The listing states it suits low-power solar panels and should not be connected directly to a load.
Specifications
- Voltage
- 12V / 24V automatic recognition
- Control method
- PWM
- Charging voltage drop
- Less than 0.26 V
- Discharge voltage drop
- Less than 0.15 V
- Temperature compensation
- Yes (sensor with microprocessor control)
- Protections
- Overcharge, over-discharge, electronic short circuit
- Dimensions (L x W x H)
- 134 x 70 x 30 mm
- Weight
- 85 g
Frequently asked questions
Does it work with both 12V and 24V systems?
Yes. According to the listing, it recognises 12 V or 24 V automatically, so you do not need to set the system voltage manually.
Can I connect a load directly to it?
No. The listing states it cannot be directly connected to the load. Follow the manufacturer's wiring guide and check the controller's terminal labels before connecting any load.
