3.3KW OBC Battery Charger

As a trusted China manufacturer, supplier, and factory, Starwell delivers the advanced 3.3KW OBC Battery charger, engineered for electric motorcycles, scooters, industrial batteries, and electric vehicles. Designed for performance, safety, and flexibility, this on-board charger ensures efficient energy conversion and stable charging across diverse voltage ranges.

About this item.

Energy efficient — 50V~95V / 80~130V / 110~ 180V/ 200~450V /400~700Vdc 1.2Kw/1.8Kw/3.3Kw/6.6Kw OBC 2.0Kw OBC + 800W DCDC / 3.3Kw OBC + 1.2Kw DCDC 2 in 1 Power supply New energy Electric Vehicles Electric motorcycle on-board charger Conversion efficiency reaches 94%, PFC reaches more than 0.99, total harmonic distortion thd ≤ 10%, applicable to global voltage, high frequency ZVS + MOSFET technology . Safe and stable — Current ripple ±2%, output voltage ripple ±1% PFC to achieve more than 0.99, output current accuracy ±2% advanced patented single heat sink design, modular combination installation. Smart and reliable — Load redundancy design, intelligent compensation charging algorithm, fault history, battery charging smart management, customized charging management. Easy operation — CAN bus communication, combined with BMS or battery protection module(BCM), automatically adjusts the charging voltage and charging current to quickly charge the battery.

12V auxiliary power — Built in 12V auxiliary power output(optional), it can be used as a logic control signal to provide a signal source for other microcontrollers.

OEM and ODM Services — Yes, we can provide products according to customer requirements.We can provide professional product design, development, production and processing services.if you need any customization requirements please contact us or Leave us a message , We will do our best to provide provide professional OEM/ODM services for you. More features include: ★ Current ripple ±1%,

★ output voltage ripple ±1%

★ PFC more than 0.99

★ Conversion efficiency reaches 93%

★CAN BUS communication

★ Smart charging management

★ IP 67 waterproof Level

Product Parameter

The 3.3KW OBC Battery Charger is specially designed for supplementing electric energy for the power battery of electric vehicles. This product not only has the advantages of high efficiency, small size, high stability, long life, etc., but also has the characteristics of high protection level, high reliability, and complete protection functions. It is an ideal power source for electric vehicle charging. The charger has a built-in heat-sensing device, has an overheat protection function, and can automatically recover. Fully sealed potting process, up to IP67 protection level, can ensure that it works in any complex environment without causing failure.Main features: full potting process, air-cooled heat dissipation (module type optional) can work reliably under the conditions of -35℃- +85℃.

Product Applications

Electric Mobility Solutions

· Suitable for electric motorcycles, scooters, and light electric vehicles.

· Ensures consistent performance in urban and long-distance riding.

Industrial Battery Systems

· Suitable for standard and industrial battery charging scenarios.

· Supports logistics vehicles, warehouse equipment, and more.

Smart Charging Infrastructure

· Perfect for integration into modern EV charging systems.

· Enhances efficiency in fleet and commercial operations.

FAQ

What makes the 3.3KW OBC Battery charger energy efficient?

The charger uses advanced power conversion technology with up to 94% efficiency, reducing heat loss and improving overall system performance.

Can it support different battery voltages?

Yes, it supports a wide output voltage range from 50V to 700V DC, making it compatible with various battery systems.

Is it suitable for electric motorcycles?

Absolutely, it is specifically designed for electric motorcycles and scooters, ensuring stable and safe onboard charging.

How does it improve battery lifespan?

It provides controlled charging current and voltage, preventing overcharging and overheating, which helps extend battery life.

1. Are you a manufacturer or trading company?

We are a manufacturer which has 8 years expearance in power supply/power adapter/ charger field.

2. Is your product in full current and full power ?

Yes, we will not do non-full current and non-full power product to customers.

3. Is your products safety ?

Yes. first our matterials are new and fireproof . besides, our products are approved by international certificates CE ROHS UL FCC TUV GS PSE KC CB BSMI...

4. What is your MOQ?

500pcs

5. What is your product warranty policy?

One year

6. What is the delivery time ?

For sample order , 2-3 workingdays after confirm For bulk order , generally speaking is 7-15 workingdays after confirm , detailed delivery time bases on your order quantity

7. What service could you offer ?

OEM ODM are welcome

8. What is your payment method and trade term ?

By TT , Paypal , Western Union

For bulk order, 30% as deposit, 70% pay off before shipment

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