Zhaofeng high quality 5KW Fast-Charging IP67 Lithium Battery OBC in stock is a high-power on-board energy conversion device designed for lithium battery vehicles, which converts AC power into DC power to charge on-board lithium batteries. It integrates fast charging, slow charging and battery maintenance functions, with IP67 protection level to ensure stable operation in dusty, rainy, wading and other complex environments. Suitable for various on-board scenarios, it effectively solves the charging pain points of engineering machinery and commercial vehicles in outdoor harsh conditions.
| Input Voltage | 100-265Vac | |||||||||
| Mains Frequency | 50Hz-60Hz | |||||||||
| Output Voltage (DC) | 80V | |||||||||
| Output Current | 0-60A | |||||||||
| Maximum Efficiency | ≥92% | |||||||||
| Product Power | 5KW | |||||||||
| Communication Method | CAN2.0 | |||||||||
| Protection Level | IP67 | |||||||||
| Compatible Battery Types | Lead-acid batteries, lithium batteries | |||||||||
| Heat Dissipation Method | Air-cooled | |||||||||
| Item | Min | Typ | Max | Unit | Remarks |
| Environmental Strength | |||||
| Operating Temperature | -40 | \ | 70 | ℃ | \ |
| Storage Temperature | -40 | \ | 80 | ℃ | \ |
| Altitude | \ | \ | 4000 | m | \ |
| Humidity | 0 | \ | 95 | %RH | No water condensation |
| Atmospheric Pressure | 57 | \ | 101 | kPa | \ |
| Salt Spray (Continuous Atomization Time) | \ | \ | 96 | h | GB/T 2423.18-2012 |
| Mechanical Strength | |||||
| Vibration (Amplitude) | \ | \ | 0.508 | mm | 10~60Hz, amplitude 0.508mm |
| Drop (Height) | \ | \ | 0.76 | m | GB/T 2423.8-1995 |
| Shock (Acceleration) | \ | \ | 30/11 | m/s² | GB/T 2423.5 |
| Dust Resistance (IP Rating) | \ | \ | 6 | \ | GB/T 4208-2017 |
| Water Resistance (IP Rating) | \ | \ | 7 | \ | GB/T 4208-2017 |
| Electrical Environment | |||||
| Mains Voltage (~) | 85 | 220 | 265 | V | \ |
| Mains Frequency | 45 | 50 | 60 | Hz | \ |
| Traction Battery Voltage | 70 | 0 | 95 | V | \ |
This durable 5KW Fast-Charging IP67 Lithium Battery OBC adopts high-strength aluminum alloy shell with silicone rubber sealing structure, achieving IP67 full dustproof and 1-meter deep water immersion for 30 minutes without water intake, perfectly adapting to engineering machinery working in construction sites, mines and coastal areas with heavy dust and high humidity; equipped with APFC active power factor correction technology, the power factor is ≥0.98, and the overall efficiency reaches over 93%, realizing fast charging of lithium batteries while reducing energy consumption; it supports dynamic charging curve adjustment, with both fast charging mode to shorten 40% charging time and slow charging mode for battery maintenance, extending battery service life by 20%; built-in overcurrent, overvoltage, overheating and short-circuit protection, and can work stably in the temperature range of -40℃~+60℃, ensuring safe and reliable operation in extreme environments.
The product has passed CCC, CE, UL, FCC and EN50498 certifications, complying with international safety and electromagnetic compatibility standards. Our factory has a complete quality control system, from raw material inspection to finished product testing, each process is strictly monitored. Professional IP67 waterproof and dustproof testing equipment is used to simulate harsh environments, ensuring each product meets the protection standard. We provide factory production line and quality inspection photos for clients' reference.



We provide 2-year warranty service, free repair or replacement for non-human damage within the warranty period. Offer detailed installation and use guide videos and graphic manuals, and professional technical team provides online guidance 24/7. For bulk orders, on-site installation training is available. If the product has quality issues, we support return and exchange within 7 days of receipt, with fast refund processing.
Free samples are available for testing, with clients only responsible for shipping costs. In-stock products can be delivered within 3 working days, bulk orders have preferential factory direct prices. We support customized production with a minimum order quantity of 100 sets, and the production cycle is 15-20 working days.
Q: Does it support both fast and slow charging?
A: Yes, it supports dynamic curve adjustment, freely switching between fast and slow charging to meet different needs.
Q: Can it be used in coastal salt spray environments?
A: Yes, the shell is treated with anti-corrosion plating, which can resist salt spray corrosion and adapt to coastal environments.
Q: Do you provide customized services?
A: Yes, we support customized output voltage, interface and shell according to clients' needs.