900W High-Efficiency On-Board Charger

900W High-Efficiency On-Board Charger manufactured by Zhaofeng, a professional on-board charger manufacturer in China, is a high-performance charging device designed for electric vehicles. Adopting high-frequency switching power supply and LLC resonant topology technology, it can convert 85-265VAC wide-range AC power into stable DC power, intelligently adapting to various battery types such as lead-acid and lithium iron phosphate. Integrated with intelligent charging management and multiple protection functions, it can be directly installed on various electric vehicles to realize unattended charging, widely serving short-distance travel, scenic spot operation, airport logistics, property cleaning and other scenarios, providing core energy guarantee for efficient equipment operation.

Model Specification

Environmental Parameters

Key Information

This 900W High-Efficiency On-Board Charger adopts die-cast aluminum shell design, weighing only 4.2kg, balancing light weight and vibration resistance for easy on-board installation and outdoor operation. With IP67 dustproof and waterproof rating, it can resist harsh environments such as humidity, dust and salt spray, suitable for complex working conditions of outdoor sightseeing cars and cleaning vehicles in scenic spots. Equipped with three-stage intelligent charging mode (constant current-constant voltage-float charge) and conversion efficiency ≥92%, it is 30% faster than traditional chargers, while reducing energy consumption and battery loss, extending battery life by more than 30%. It ensures worry-free daily endurance of electric motorcycles, enables fast energy supplement and efficient operation of airport shuttle buses and golf carts, and greatly reduces equipment maintenance and energy costs for properties and scenic spots.

Certification & Quality Assurance

The product has obtained authoritative certifications at home and abroad, including CCC (China Compulsory Certification), CE (European Union), UL (United States), and EN50498. It complies with NB/T33001-2025 and GB31241-2014 standards, ensuring electrical safety and electromagnetic compatibility. We possess a modern production base and adopt a flame-retardant ABS+PC composite material housing with a V0 rating and FR-4 fiberglass PCB boards. Key solder joints are processed using wave soldering technology and have passed rigorous tests such as 5,000 insertion/extraction cycles, vibration resistance, and salt spray corrosion resistance. Every unit undergoes a 72-hour full-load aging test before leaving the factory, achieving a 100% qualification rate. We have established a comprehensive quality control system that enables full traceability from raw material procurement to finished product delivery.

After-sales & Services

We provide an 18-month warranty. Within the warranty period, free repair or replacement is available for non-human damage. Installation/use guide videos and graphic manuals are provided, supporting one-on-one online technical consultation. Bulk purchase customers can enjoy on-site commissioning services and exclusive after-sales files, with fault response time no more than 24 hours to ensure stable operation of equipment.

Comparison Advantages

"Compared with peer products, our 900W High-Efficiency On-Board Charger has significant advantages in adaptability, installation flexibility, intelligence and supply chain, with wide voltage input compatible with global power grids for convenient export without additional adaptation equipment, a lightweight design that is 15% lighter than similar products of peers for more flexible on-board installation, integrated CAN bus communication that can link with the vehicle's BMS system to achieve remote monitoring and data traceability to meet intelligent operation needs, and a factory direct supply model that eliminates intermediate links to offer more competitive bulk purchase prices, while supporting personalized parameter customization with a response cycle as short as 7 days, fully meeting customers' differentiated procurement and usage needs.

Sample & Return Policy

Free samples are available, with sample freight borne by customers, and the sample cycle is 3-5 working days. For bulk purchase products with quality problems, inspection reports must be provided within 7 working days after receipt. Unconditional return and exchange are available after confirmation, with round-trip freight borne by us; for non-quality return and exchange, customers shall bear freight and product loss costs.