Basic Information
Connection Mode
Series Switching Power Supply
Certification
CE, RoHS, FCC, Kc, Ukca
Output Voltage
13.8V / 27.6V
Charge Voltage
13.4V / 26.5V
Applicable Battery
Lead-Acid Battery
Product Features
⚡ 1. High Efficiency
High conversion efficiency, effectively converts AC to DC power, saving energy.
📦 2. Compact & Lightweight
Suitable for space-constrained applications, easy to carry, install, and transport.
🔄 3. Stable Output
Provides stable voltage and current output, ensuring reliable device operation.
🛡️ 4. Multiple Protections
Over-voltage / Overload / Over-current / Over-temperature / Short-circuit / Battery Protection.
🌐 5. Wide Input Voltage
Adapts to different power environments, enhances device compatibility.
🔋 6. UPS Functionality
Supports lead-acid battery charging with automatic switching.
Tri-color Status Indicator:
● RED LED: AC INPUT
● GREEN LED: DC OUTPUT
● WHITE/YELLOW LED: Battery Charging
Technical Specification
| Category |
Parameters |
SC-120-12 |
SC-120-24 |
| Output |
DC Voltage |
CH1: 13.8V, CH2: 13.4V |
CH1: 27.6V, CH2: 26.5V |
| Rated Current |
CH1: 8A, CH2: 0.5A |
CH1: 4A, CH2: 0.3A |
| Rated Power |
120W |
120W |
| Ripple & Noise |
120mvp-p |
180mvp-p |
| Input |
Voltage Range |
90~132VAC/ 180~264VAC (Switch), 255~370VDC |
| Frequency |
50~60Hz |
| Efficiency |
84% |
86% |
| Protection |
Overload |
110%~150% rated output power (Hiccup mode) |
| Battery Protection |
9.5~11V (Cut off) |
20~22V (Cut off) |
Company & Exhibition
Frequently Asked Questions
How do you control the product quality?
We perform rigorous aging tests for 3 hours on all units before they are released to the market.
Can you accept customized samples?
Yes, we welcome sample orders for testing and validation before proceeding with bulk orders.
What is your current production capacity?
Samples (under 100pcs) usually take 4 days; general orders (up to 10,000pcs) take 7-15 days.
Are OEM and ODM services available?
Yes, we provide full support for customized products based on your specific requirements.
How is delivery time managed for large orders?
We maintain specialized production lines for samples and bulk orders separately to ensure we meet contract deadlines.
What is the warranty period?
All products sold come with a comprehensive 2-year warranty service.
Laisen Electronic
