48V 43A 3.3kW IP66 Waterproof Lithium Battery OBC Charger for Electric Vehicles
The Deligreen 3.3kw fully enclosed frequency conversion pulse charger is specifically designed for electric vehicle power batteries according to national standards. This product features high efficiency, compact size, exceptional stability, long lifespan, and IP66 full waterproof technology for safe operation in any weather conditions.
| Specification | Details |
|---|---|
| Place of Origin | Guangdong, China |
| Brand Name | Deligreencs |
| Model Number | S2-3.3KW / CDS2-3.3KW |
| Type | Wall Charger |
| Certification | RoHS |
| Applications | Scooter, Electric Car, Electric Bike |
| Output Power | 3.3KW |
| Input Voltage | AC 95-265V |
| Cooling Type | Air Cooling |
| Dimensions | 294×210×111mm |
| Cell Type | LiFePO4 or Li-ion |
| IP Rating | IP66 |
| Efficiency | 99% |
| Weight | 6Kg |
99% efficiency rating with advanced frequency conversion technology
IP66 waterproof rating ensures reliable operation in any weather condition
Operates reliably from -20℃ to +85℃ with automatic thermal protection
Space-saving dimensions with high power density
| Parameter | Specification |
|---|---|
| Input Voltage Range | AC 90-265V |
| Input Frequency | 45-65Hz |
| Standby Power Consumption | ≤ 5W |
| Output Type | Constant Voltage/Current |
| Output Power | 3300W@220VAC, 2800W@110VAC, 2650W@90-265VAC |
| CV Accuracy | ±1% |
| CC Accuracy | ±1% |
| Ripple Voltage Coefficient | 5% |
| Output Voltage | Max Charging Voltage | Max Charging Current |
|---|---|---|
| 48V | 58.8V | 45A |
| 72V | 99V | 40A |
| 84V | 116V | 40A |
| 96V | 132V | 32A |
| 144V | 198V | 23A |
| 312V | 440V | 10A |
| Protection Type | Specification |
|---|---|
| Input Over-voltage Protection | AC264V |
| Input Under-voltage Protection | AC90V |
| Output Over-voltage Protection | Yes |
| Output Over-current Protection | Yes |
| Over Temperature Protection | Power down from 85℃, shut off at 90℃ |
| Short Circuit Protection | Stop output |
| Reverse Battery Protection | Stop output |
| Ground Protection | ≤ 100mΩ |
| Parameter | Specification |
|---|---|
| Protection Level | IP66 |
| Noise Level | ≤ 60dB(Class A) |
| MTBF | 150,000 Hours |
| Operating Temperature | -20℃ to +85℃ |
| Storage Temperature | -30℃ to +90℃ |
| Working Environment | Relative humidity 5% -95% without condensation |




- No Alarm - Charging: Red light flashes at 1s intervals, green light off
- No Alarm - Heating: Green light flashes at 1s intervals, red light off
- No Alarm - Waiting: Green light always on, red light off
- With Alarm: Various LED patterns indicate specific hardware failures and protection triggers
- Flat outer surface without scratches or deformation
- Uniform surface coating and firmly installed nameplates
- Clear labeling and warning instructions
- Components free from rust, burrs, and cracks
- Comprehensive product identification including part number, model, and manufacturer details
- Packaging: Label includes product name, model, specifications, and manufacturer
- Transportation: Suitable for car, boat, and airplane transport with protection from sun and moisture
- Storage: Clean, dry, well-ventilated environment at 5℃-40℃
- Shelf Life: 2 years from manufacture date
| Destination | Method | ETD | ETA |
|---|---|---|---|
| USA | Sea + Express (DDP, Tax Free) | 5-8 days | 25-35 days after sailing |
| EU (Except Switzerland, Romania) | Railway + Express (DDP, Tax Free) | 5-8 days | 30-45 working days after shipping |
Yes, we can supply CAN for your battery communication requirements.
Yes, there are RED/YELLOW/GREEN LED lights for charging status indication.
Lithium batteries use constant current charging methodology.
Changsha Deligreen Power Co., LTD, founded in 2010, is a "Green Energy Solution Service Provider" specializing in lithium rechargeable batteries, BMS, balancers, chargers and related products. Our commitment includes real lithium capacity, 100% refund for quality problems, lifetime technical support, and customer satisfaction as our endless pursuit.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.