OEM / ODM Manufacturing
QD300C Series — 300W Smart Battery Charger (24V)
Industrial-grade design engineered for reliable, long-term performance — supplied through qualified manufacturing with OEM / ODM customization, export-ready packaging and worldwide delivery.
Talk to our engineering team for OEM / ODM projects and volume pricing.
A 300W charger for 12V and 24V battery packs.
- Charging current 08A / 15A · DC 12V / 24V output
- 100–240VAC universal input · 2-year warranty


This series of chargers adopts a sealed structure design; it is suitable for flooded lead-acid batteries, sealed (colloidal) lead-acid batteries, lithium batteries, nickel-metal hydride batteries, nickel-cadmium batteries, etc.; it can be used for cycle charging or floating charging of battery packs such as elderly mobility scooters, push sweepers, electric lawn mowers, electric motorcycles, electric wheelchairs, push-type lifting platforms, power tools, micro-King Kong forklifts, ships, etc.
Model List:Quickly find a model that matches your needs, please feel free to contact us!
180W QD Series
Charging Current by Input Voltage
Charging current by battery voltage for the VT-QD300C platform.
| Battery Voltage | Current |
|---|---|
| 12V | 15A |
| 24V | 10A |
| 48V | 5A |
300W QD Series
450W QD Series
600W QD Series
600W QD Series
1200W QD Series
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B2B FAQ
Do you support BMS communication on your chargers?
Yes. Where the model supports it, the charger can communicate with the battery BMS over CAN or RS485 so charging stops at the values your BMS expects. The interface fitted to this model is listed in Key Specifications.
Can the charging curve be adjusted to our battery?
Yes. Charging voltage, current and the CC/CV stages can be set to your pack specification as part of an OEM / ODM order. Send your battery datasheet and we confirm the profile.
Can you supply the connector we already use?
Yes. We can fit your existing connector type and pin-out, or supply a matched connector and cable assembly.
Do you offer Custom Branding?
Yes. Custom Branding is available on the product label, housing and packaging for OEM and ODM programs.
How does sample development work?
Send your specification and target quantity. We confirm the configuration, provide a sample lead time and quote, then move to production once the sample is approved.
Tell Us About Your Project
Share your application, technical requirements and expected quantity — our B2B team will recommend the right product or customized solution.


