
The KSPOWER 900W DSP Intelligent Battery Charger is designed for high-performance battery charging applications. Featuring DSP intelligent control, adjustable voltage and current, and efficient cooling fan design, this adjustable lithium charger ensures stable, safe, and fast charging performance.
With aluminum alloy enclosure, the fast charger meets different cost and thermal performance requirements. It supports multiple battery types including Lithium, LiFePO4, and Lead-acid batteries, making it ideal for electric vehicle charging applications.
This smart battery charger is widely used in electric motorcycles, electric bicycles, electric scooters, and energy storage systems.
Key Features(产品特点)
Applications
Suitable for:
Technical Specifications(技术参数)
| Item | Specification |
|---|---|
| Brand | KSPOWER |
| Power | MAX 900W |
| Input Voltage | 200-240VAC |
| Output Voltage | 10-88V Adjustable |
| Output Current | 1-30A Adjustable |
| Battery Type | Lithium / LiFePO4 / Lead-acid |
| Housing | Aluminum |
| Cooling | Built-in Fan Cooling |
| Efficiency | ≥90% |
| Protection | OVP / OCP / OTP / SCP |
| Operating Temperature | -20°C ~ +50°C |
| Communication | Optional RS485 / CAN |
| Charging Mode | Multi-stage Intelligent Charging |



Protection Functions(保护功能)
How to Choose suitable battery charger?
The charger voltage should match the battery full charge voltage.
Lithium-ion Battery (3.7V Cell)
| Battery Voltage | Series | Charger Voltage |
|---|---|---|
| 36V | 10S | 42V |
| 36V | 11S | 46.2V |
| 48V | 13S | 54.6V |
| 48V | 14S | 58.8V |
| 60V | 16S | 67.2V |
| 60V | 17S | 71.4V |
| 72V | 20S | 84V |
| 72V | 21S | 88.2V |
LiFePO4 Battery (3.2V Cell)
| Battery Voltage | Series | Charger Voltage |
|---|---|---|
| 36V | 11S | 40.15V |
| 36V | 12S | 43.8V |
| 48V | 15S | 54.75V |
| 48V | 16S | 58.4V |
| 60V | 19S | 69.35V |
| 60V | 20S | 73V |
| 72V | 23S | 83.95V |
| 72V | 24S | 87.6V |
Lead Acid Battery
| Battery Voltage | Charger Voltage |
|---|---|
| 12V | 14.6V |
| 24V | 29.2V |
| 36V | 43.8V |
| 48V | 58.4V |
| 60V | 73V |
| 72V | 87.6V |
Recommended Charging Range:
0.1C — 0.3C (Best for Battery Life)
Maximum Charging Current:
0.5C (Fast Charging)
Recommended Charging Current
| Battery Capacity | Charging Current |
|---|---|
| 10–30Ah | 3A |
| 20–50Ah | 5A |
| 30–80Ah | 8A |
| 40–100Ah | 10A |
| 45–150Ah | 15A |
| 80–200Ah | 20A |
48V Battery
58.4V × 10A = 584W
72V Battery
84V × 10A = 840W
Battery Capacity ÷ Charging Current = Charging Time
Example:
50Ah Battery
50Ah ÷ 5A ≈ 10 Hours
50Ah ÷ 10A ≈ 5 Hours
The charger supports:
• Voltage Adjustment
• Current Adjustment
• Charging Status Display
• Charging Time Display
• Charging Power Display
• Fault Code Display
Optional CAN function supports:
• Battery Communication
• BMS Communication
• Charging Data Monitoring
• Smart Charging Control
Product Advantages(产品优势)
✓ Fast Charging Speed
✓ Long Battery Life Protection
✓ Stable Performance
✓ Industrial Grade Quality
✓ Low Noise Cooling Fan
✓ Multiple Housing Options
✓ OEM / ODM Support

Optional Customization(可定制内容)
KSPOWER supports customization:
Suitable Battery Types(适用电池)
Looking for a universal adjustable battery charger? KSPOWER provides professional battery charger solutions.
Contact us today for OEM & ODM customization.