Revitalize and maintain any battery with the Starwell factory’s ZYX-J40 12V 24V Motorcycle Car Battery Charger, a high-performance universal charger engineered for 12V and 24V systems. Whether you need to charge a motorcycle, car, electric scooter, or e-bike, this versatile device delivers reliable power with precision and safety.
What is a 12V 24V Motorcycle Car Battery Charger?
Starwell ZYX-J40 12V 24V Motorcycle Car Battery Charger is a versatile 12V and 24V automatic battery charger designed for cars, motorcycles, and other vehicles. It supports a wide range of battery types including standard lead-acid, AGM, Gel, EFB, and Lithium LiFePO4, with a capacity range of 4Ah to 120Ah.
Product Features
1. Smart & Compatible The ZYX-J40 supports nearly every battery type on the market, including lead-acid, AGM, Gel, EFB, Li-ion, and LiFePO₄ (lithium iron phosphate). With a wide capacity range of 2Ah to 150Ah, it handles everything from small motorcycle batteries to large car batteries.
2. Optimized Charging Performance This charger provides 12V at 6A and 24V at 3A, with a maximum output of 110W and 85% charging efficiency under full load. The automatic 7-stage smart charging program includes desulfation, soft start, bulk charging, absorption, analysis, reconditioning, and float maintenance. A dedicated Winter Mode ensures safe charging in cold temperatures, while the LCD display lets you monitor charge voltage, current, and battery temperature in real time.
3. Built to Protect Safety is a priority. The ABS housing and multiple protection features—short circuit, overcurrent, overvoltage, overtemperature, overload (OLP), and low voltage protection—safeguard both the user and the battery. The charger also prevents overcharging and reverse polarity connection.
4. Global Certification & Compact Design Certified with CE, RoHS and FCC, the ZYX-J40 meets international safety standards. Its compact size (160×100×50mm) and light weight (0.45kg) make it easy to store and transport. It comes with a 1-year warranty and supports worldwide input voltage (100-240VAC, 50/60Hz).
Product Specification:
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Item: |
Universal 12V 24V Motorcycle Car Battery charger 12V 6A 24V 3A Automatic agm gel efb li-ion lifepo4 lead acid battery charger |
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Type: |
Electric, Power Supply Adapter, CAR CHARGER, Fast Charger, LiFePo4 battery charger, lead acid battery charger, electric scooter battery charger, vehicle battery charger, li-ion battery charger, LITHIUM battery charger, Lithium iron battery charger |
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Usage: |
Motorcycle / Scooter, li-ion battery charger, Lithium iron battery charger, electric scooter battery charger, lead acid battery charger, LiFePo4 battery charger |
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Material: |
ABS |
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Protection: |
Short Circuit Protection, ovp, OTP, OLP, ocp, Other, Low Tension, Over-charging, Overcurrent, Overvoltage |
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Private Mold: |
Yes |
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Brand Name: |
OEM ODM |
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Model Number: |
ZYX-J40 |
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Port: |
DC, AC |
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Input voltage and current: |
100-240VAC(50/60Hz) |
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output voltage and current: |
12V6A/24V3A |
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Output Power: |
110W |
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Place of Origin: |
China, Guangdong |
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Battery type: |
12V24V 2AH-150AH Lithium Ion/lifepo4/lead Acid Battery |
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Application: |
Electric Vehicle; E-bike; Scooter;Motorcycle;Car |
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Certification: |
CE ROHS FCC PSE |
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Packing: |
Carton:30 Pcs) |
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Product size: |
160*100*50mm |
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NET WEIGHT: |
0.45KG |
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Charging efficiency: |
85%(full Load) |
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Warranty: |
1 Year / 12 Months |
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Quality: |
High Qualtiy |
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Feature: |
Multi-functional Charging |
The 7-stage charging program ensures optimal battery care: desulfation, soft start, bulk charging, absorption, analysis, reconditioning, and float maintenance. These stages work together to extend battery life, recover sulfated batteries, and prevent overcharging.
A dedicated Winter Mode is included for safe and efficient charging in cold weather conditions, making it especially useful for seasonal vehicles or harsh climates.
Additional functions include battery repair, power reconditioning, and automatic temperature compensation. Built-in safety protections cover reverse polarity, short circuit, overcurrent, and overheating, providing peace of mind for both beginners and experienced users.
With UKCA certification and a compact, user-friendly design, the ZYX-J40 is a reliable, all-in-one solution for everyday battery maintenance and deep-cycle battery recovery.
Product Parameter:
Product model: ZYX-J40
Microprocessor Control (CPU).
7-STAGE AUTOMATIC CHARGING: This is a fully automatic battery charger with 7 charge stages.
Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely.
7-stage chargers are suitable for most battery types including Calcium, Gel AGM,Wet, Lithium. Lead Acid. LifePo4 batteries. They may also help restore drained and sulphated batteries.
Types of batteries : Most types of lead acid batteries including Calcium,Gel AGM.Wet, Lithium. Lead Acid. LifePo4,etc..-
Switchmode technology: Yes
Polarity protection : Yes
Output short protection: Yes
Non battery link protection : Yes
Over voltage protection: Yes
Over temperature protection : Yes
Cooling : Fan
Input Voltage: 100-240VAC 50-60Hz
Rated output: 12V6A 24V3A
Minimum start voltage:8.0V
Battery range :4-120Ah
Thermal protect :65'C+/-5'C
Efficiency: App.85%.
Compliant standards : CE, IEC60335, EN61000, EN55014
Dimension (LxW x H):160x100x62mm
Weight:470g
Who It's For Perfect for car owners, motorcyclists, scooter riders, and DIY enthusiasts. Keep your vehicle's battery charged, repaired, and maintained year-round with one smart solution.
Choose Starwell ZYX-J40 – smart, safe, and universal battery care.








FAQ:
Q1: Can I get a sample? A: Yes, but you may need to pay a sample fee, which will be refunded after you place an official order. Some stocked samples are provided free of charge.
Q2: Are you a factory or a trading company? A: We are a factory with over 10 years of experience in manufacturing rechargeable batteries and battery chargers.
Q3: What are your main products? A: We mainly produce Ni-CD rechargeable batteries, Ni-MH rechargeable batteries, disposable dry cells, power banks, lithium-ion batteries, lithium polymer batteries, laptop batteries, battery chargers, battery plastic boxes, and portable outdoor power supplies.
Q4: What is your main market? A: Southeast Asia, the Middle East, Africa, North America, Europe, and many other countries and regions.
Q5: What certifications do your products have? A: Most of our products are CE, FCC, BQB, etc. certified. Please don't worry about the quality.
Q6: Do you have your own R&D team in your factory? A: Yes, we have our own R&D and technical teams. They regularly update our products and can help customers solve technical problems immediately.
Q7: Why does your price seem a little lower than other suppliers? A: Because we are a factory making direct shipments, with no middlemen taking a cut of the price difference.