90a-120a battery charger 48v 100a battery charger 300ah 400ah 800ah battery charger

90a-120a battery charger 48v 100a battery charger 300ah 400ah 800ah battery charger


⭐ For some heavy vehicles such as the truck, excavator, hoisting machine etc.
⭐ Big power charger to charge the battery quickly and safely
⭐ High efficiency and high protection level of IP67
⭐ Long working life and easily for using
⭐ Used for all kind of batteries
⭐ provide some other higher power items and with CAN BUS type
⭐ Regular production time: 1-2 weeks


As an Original Manufacturer, wholesale and retail high performance battery chargers, high quality and factory price to satisfy all customers’ requirement!  Send your product inquiry to us now!

Product Description

Product Tags



OBC Q1-8KW DC12-120V 50-120A smart charger for heavy vehicles



Cooling Way

Air cooling







Battery Type

Lifepo4,18650, Lithium ion battery
lead-acid battery, AGM, GEL
Nickel-metal hydride, nickel-cadmium, nickel-chromium batteries, etc




IP66 (Waterproof, dustproof, explosion-proof, shockproof)

Input Voltage


Input Current


Output Voltage


Output Current


Protection function:

1.Superheat protection, short circuit protection, reverse connection protection.

2.Overpressure protection Overcharge protection.

3. LED lights

Charge mode:

constant current charge, constant pressure charge, uniform charge, floating charge.

Input Connectors

EU/US/UK/AU plug;EU/US charging gun and socket (optional)

Charging time

Calculate charging time based on battery capacity

Operating temperature

(-35 ~ +85)℃;

Storage temperature

(-55 ~ +100)℃;


Aluminum drawing piece

Output type

Constant pressure/current

Output power


Input cable length


Output cable length


Please check the charger operation and installation manual

charging curve

Application areas:

  • Lithium/Lead acid battery Manufacturer, HSV/LSV manufacturer;
  • Golf/Club cart, Logistics trucks, Sightseeing car, Electric boat, Cleaning cart;
  • Forklifts, Crane, Excavator, Lift, Pallet truck, ATV, Stacker;
  • Battery energy storage equipment, UPS room equipment;
  • Solar Energy Generation, Wind Power Generation;
  • Electricity, Marine, Aerospace, Military areas;
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Why choose us

  • Factory direct pricing.
  • Professional R&D team.
  • Provide professional battery solutions since 1999.
  • Provide 24-hour service.
  • Quickly delivery, Regular products within 4-7 working days.
  • UL CE CRI standard.
  • OEM order customization service.

DCNE Q1-8KW on board charger with the output voltage from 12V-120V, output current from 50A-120A is developed and produced for some heavy vehicles such as the truck, excavator, hoisting machine etc. This intelligent charger with big power high efficiency, high protection level of IP67, long working life and easily for using. DCNE chargers are with PFC,it is double isolation. It can used for the lithium battery, lead acid battery and AGM etc.

It also with the following feature:

1. Automatic temperature compensation

2. Automatic equalization

3. Overheating protection

4. Overcharging protection

5. Reverse connection protection

6. Short-circuit protection

Our chargers are fully designed and manufacrured by our DCNE company, which is composed with more than 67 professional engineers in kinds of majors, such as software, hardware,charging,algorithm, mathmatics,PCB layout..

Our company provide OEM service, has the complete production lines of chargers, control the whole charger quality completely in our own hands, fulfil customers' needs from the first step to the final.

Also, We're the original manufacturer, we could provide customers' the customized service freely, could control every production procedures, also control the price. Now we have global customers, also OEM for the charger companies globally. If you have the potential needs/quantities, contact us for the better price. Due to we 're manufacturer, we could offer the wholesale price for customers directly.

If you need the charger personaly, no worries, we will also provide you the charger solution to protect your expensive battery, also with the distributor price. We aim to down the charger price and develop the advanced charger technology, to make customers'  charger life easier!

Contact us for more information about chargers and pricing!

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