Features
- Designed for charging 12V lead-acid batteries.
- 3A constant charging current for reliable battery charging.
- Three-stage charging mode for improved charging efficiency and battery protection.
- Helps prevent battery overcharging and extends battery service life.
- Compact and lightweight design for easy installation and portability.
- Suitable for automotive, backup power, and energy storage applications.
- Stable charging performance with low power consumption.
- Built according to international safety and quality standards.
- Certified with CE and other quality certifications.
Principle of Operation
The SUOER SON-1203B uses a three-stage charging process to safely charge and maintain 12V lead-acid batteries. During the first stage, the charger provides a constant current to quickly restore battery capacity. In the second stage, the charging voltage is regulated to prevent overcharging while completing the charging process.
During the final maintenance stage, the charger supplies a controlled float charge to keep the battery fully charged without causing damage. This charging method improves battery efficiency, reduces stress on battery cells, and increases overall battery lifespan.
Applications
- 12V lead-acid battery charging
- Automotive battery maintenance
- Motorcycle battery charging
- UPS and backup power systems
- Solar energy storage batteries
- Emergency power equipment
- Electric equipment battery maintenance
- Industrial battery systems
- Battery testing and service stations
Pinout
| Connection | Function |
|---|---|
| AC Input | 220V AC mains power input |
| Positive (+) | Battery positive terminal connection |
| Negative (-) | Battery negative terminal connection |
Wiring
The charger connects directly to a 12V lead-acid battery using the provided charging leads. Ensure correct polarity before connection to prevent battery damage.
| Charger Connection | Battery Connection |
|---|---|
| Positive (+) | Battery Positive (+) |
| Negative (-) | Battery Negative (-) |
Recommended connection procedure:
- Connect the charger output terminals to the battery terminals with correct polarity.
- Connect the charger to the 220V AC power source.
- The charger automatically starts the charging process.
- Disconnect AC power before removing battery connections.
Specifications
| Product Type | Lead Acid Battery Charger |
| Brand | SUOER |
| Model | SON-1203B |
| Battery Type | 12V Lead Acid Battery |
| Input Voltage | 220V AC |
| Output Voltage | 12V DC |
| Charging Current | 3A |
| Charging Method | Three-Stage Charging |
| Frequency Range | 47–63Hz |
| Dimensions | 150 × 85 × 55mm |
| Weight | 0.55kg |
| Certifications | ISO, CTA, CE |
Features
- Designed for charging 12V lead-acid batteries.
- 3A constant charging current for reliable battery charging.
- Three-stage charging mode for improved charging efficiency and battery protection.
- Helps prevent battery overcharging and extends battery service life.
- Compact and lightweight design for easy installation and portability.
- Suitable for automotive, backup power, and energy storage applications.
- Stable charging performance with low power consumption.
- Built according to international safety and quality standards.
- Certified with CE and other quality certifications.
Principle of Operation
The SUOER SON-1203B uses a three-stage charging process to safely charge and maintain 12V lead-acid batteries. During the first stage, the charger provides a constant current to quickly restore battery capacity. In the second stage, the charging voltage is regulated to prevent overcharging while completing the charging process.
During the final maintenance stage, the charger supplies a controlled float charge to keep the battery fully charged without causing damage. This charging method improves battery efficiency, reduces stress on battery cells, and increases overall battery lifespan.
Applications
- 12V lead-acid battery charging
- Automotive battery maintenance
- Motorcycle battery charging
- UPS and backup power systems
- Solar energy storage batteries
- Emergency power equipment
- Electric equipment battery maintenance
- Industrial battery systems
- Battery testing and service stations
Pinout
| Connection | Function |
|---|---|
| AC Input | 220V AC mains power input |
| Positive (+) | Battery positive terminal connection |
| Negative (-) | Battery negative terminal connection |
Wiring
The charger connects directly to a 12V lead-acid battery using the provided charging leads. Ensure correct polarity before connection to prevent battery damage.
| Charger Connection | Battery Connection |
|---|---|
| Positive (+) | Battery Positive (+) |
| Negative (-) | Battery Negative (-) |
Recommended connection procedure:
- Connect the charger output terminals to the battery terminals with correct polarity.
- Connect the charger to the 220V AC power source.
- The charger automatically starts the charging process.
- Disconnect AC power before removing battery connections.
Specifications
| Product Type | Lead Acid Battery Charger |
| Brand | SUOER |
| Model | SON-1203B |
| Battery Type | 12V Lead Acid Battery |
| Input Voltage | 220V AC |
| Output Voltage | 12V DC |
| Charging Current | 3A |
| Charging Method | Three-Stage Charging |
| Frequency Range | 47–63Hz |
| Dimensions | 150 × 85 × 55mm |
| Weight | 0.55kg |
| Certifications | ISO, CTA, CE |