20A 12/24V PWM Solar Charge Controller
20A 12/24V PWM Solar Charge Controller is backordered and will ship as soon as it is back in stock.
Delivery time: 3-8 business days.
30-Day Return and Refund Service
Warranty Coverage
Free Shipping20A 12/24V PWM Solar Charge Controller
✅ Wide Battery Compatibility & Flexible Voltage
SupportsAGM, GEL, flooded, and lithium batterieswith automatic12V/24V detectionand manual adjustment for lithium.
⚡ Efficient Three-Phase PWM Charging
Enhances battery lifespan and performance throughequalize, boost, and floatstages.
🔒 User-Friendly LCD & Full Protection
LCD screen for monitoring, with safeguards againstconnection errors, short circuits, and over-discharge.
🛠 Multiple Output Control Modes
Light control, light + time control, test & debug, manual, and always-on modes.
💡 User-Friendly Interface
Intuitive LCD + keypress operations make setup and management easy.
🔌 5V 1A USB-A Ports
Chargephones, USB fans, lamps, or outdoor cameras.
Specifications
Key Specs at a Glance Wide Compatibility · Smart Voltage · PWM Charging · Easy Setup · Safe Protection
Controller Specification
| Battery System Voltage | 12V/24V Auto (FLD/GEL/SEL) Manual (Li) |
|---|---|
| No-load Loss | 8ma (12V), 12ma (24V) |
| Max Solar Input Voltage | <55Voc |
| Rated Solar Charge Current | 20A |
| Max Solar input Power | 340W/12V; 680W/24V |
| Dimension | 122*70*34.5 mm |
| Weight | 0.196 kg |
| IP Protection | 1P32 |
| USB Output | 5V1A |
Battery Parameters
| Equalize Charge Voltage | 14.6V*n |
|---|---|
| Boost Charge Voltage | 14.2V*n |
| Float Charge Voltage | 13.8V*n |
| Boost Charge Recovery Voltage | 13.2V*n |
| Over-discharge Recovery Voltage | 12.6V*n |
| Over-discharge Voltage | 11.1V*n |
| BatteryTypes | SEL |
| Max. Wind Load/Snow Load | 2400Pa/5400Pa |
Includes
Downloads & View
User Manual
FAQ
1. What types of batteries are compatible with this solar charge controller?
This controller supports a wide range of battery types, including AGM, GEL, flooded, and lithium batteries. Users can also adjust voltage settings for added flexibility.
2. Is the controller easy to operate and monitor?
Yes, it features a user-friendly LCD screen that shows system status and parameters, along with intuitive key press operations for easy setup and management.
3. What is the correct wiring sequence when installing this controller?
Always connect the battery first, and then connect the solar panel. When disconnecting the system, always remove the solar panel first, and then the battery. Reversing this sequence can damage the controller.
4. Does the controller automatically detect the voltage for lithium batteries?
No. The controller automatically recognizes 12V or 24V only for AGM, GEL, and flooded batteries. For lithium batteries, you must manually configure the voltage parameters using the setup button.
20A 12/24V PWM Solar Charge Controller is backordered and will ship as soon as it is back in stock.
