20W 12V Monocrystalline Solar Panel Kit with Charge Controller and Battery Clamps
A compact 20 W monocrystalline solar charging kit for compatible 12 V batteries and portable power systems. It features 23%–24% conversion efficiency, an 18 V panel output, selectable charge controllers, battery clamps, a cigarette-lighter connector and suction-cup mounting accessories.
1. Complete 12V Solar Charging Kit
The KU-OG-04-004 is a compact 20 W monocrystalline solar charging kit designed for compatible 12 V batteries, vehicles and portable energy-storage equipment. It includes a selectable solar charge controller, battery clamp cable, cigarette-lighter connector and mounting suction cups.
2. High-Efficiency Solar Output
• 20 W Rated Power: Provides supplemental solar energy for compatible low-power charging applications.
• 23%–24% Conversion Efficiency: High-efficiency monocrystalline cells improve power generation within the panel’s compact dimensions.
• 18 V Rated Output: Provides the panel voltage required for charging compatible 12 V systems through a suitable controller.
• Stable Electrical Parameters: Features a 20.8 V open-circuit voltage, 1.4 A short-circuit current and 1.25 A rated output current.
3. Selectable Charge Controller
• Multiple Current Ratings: Controller options include 10 A, 20 A, 30 A, 40 A, 50 A, 60 A and 100 A.
• 12 V System Operation: Designed to regulate the panel output for compatible 12 V batteries and electrical loads.
• Project Selection: Controller capacity should be chosen according to the complete solar-array current, battery type and system configuration.
• System Protection: The controller manages the charging connection between the solar panel and compatible battery system.
4. Portable Mounting and Connection
• Thin Panel Construction: The 3 mm profile supports low-profile surface installation.
• Lightweight Format: The panel weighs approximately 830 g for easier handling and transport.
• Suction-Cup Mounting: Four supplied suction cups support temporary attachment to suitable smooth surfaces.
• Dual Connection Options: Battery clamps and a cigarette-lighter connector support different compatible charging arrangements.
5. Buyer and Distribution Value
• Complete accessory configuration reduces the need to source basic connection components separately.
• Multiple controller options support different purchasing and system-integration requirements.
• Compact packaging is suitable for outdoor-equipment retailers, RV accessory suppliers and solar-product distributors.
• Suitable for portable charging, emergency battery maintenance and compatible small energy-storage systems.
| Item | Parameter |
|---|---|
| SKU | KU-OG-04-004 |
| Rated Power | 20 W |
| Open-Circuit Voltage | 20.8 V DC |
| Short-Circuit Current | 1.4 A |
| Rated Output Current | 1.25 A |
| Rated Panel Output Voltage | 18 V |
| System Load Voltage | 12 V |
| Conversion Efficiency | 23%–24% |
| Operating Temperature | −40°C to +85°C |
| Unit Weight | 830 g |
| Product Dimensions | 420 × 280 × 3 mm |
| Solar Cell Type | High-efficiency monocrystalline cells |
| Controller Options | 10 A, 20 A, 30 A, 40 A, 50 A, 60 A or 100 A |
| Installation Method | Surface mounting with supplied suction cups |
1. Applications
• Outdoor charging
• RV battery maintenance
• Vehicle auxiliary charging
• Emergency power kits
• Compatible 12 V batteries
• Portable energy-storage equipment
• Small off-grid charging systems
2. Package
Packing Information
• Unit Weight: 830 g
• Carton Quantity: 20 pcs
• Gross Weight: 18 kg/carton
• Retail Box Size: 450 × 300 × 40 mm
• Master Carton Size: 65 × 43 × 47 cm
• Master Carton Volume: Approximately 0.131 m³
Included Accessories
• Suction Cups: 4 pcs
• User Manual: 1 copy
• Battery Clamp Cable: 1 pc
• Cigarette-Lighter Connector: 1 pc
• Solar Charge Controller: 1 pc
• 20 W Monocrystalline Solar Panel: 1 pc

