Wholesale 12V 24V 48V CE Lead Acid Lithium LiFePO4 Automatic Battery Charger for E-Bike Fast Charger, manufactured by STARWELL factory. It provides fast, safe, and efficient charging for electric bikes, scooters, and other electric vehicles.
Product Function
Intelligent Charging Technology: 7-Stage Charging—Automatically adapts to battery voltage and type
Bulk Charge
Absorption
Float Maintenance
Desulfation
Low-Voltage Activation
Extended Battery Lifespan: Extends battery life by up to 30%
Multiple Safety Protections:
Over-current, Short-circuit, and Reverse Polarity Protection
Over-voltage and Over-temperature Protection
Thermal Compensation: Real-time adjustment of charging parameters
High-Precision Charging Protocols:
LiFePO4 Batteries: 3.65V/cell
Lead-Acid Batteries: Follows standard charging curves
Wide Voltage Input: 100–240V AC—Broad compatibility
LCD Display: Real-time monitoring of voltage, current, and battery status
Robust & Durable: ABS+PC housing with IP65 dust and water resistance
Product Application
E-Bikes & Electric Motorcycles: E-Bikes, Scooters, and Fast Charging for Electric Motorcycles
Automotive & Motorcycles: 12V/24V Car Batteries, Motorcycle Battery Maintenance and Charging
Electric Golf Carts & Small Electric Vehicles: Suitable for Electric Golf Carts, Sightseeing Vehicles, etc.
Industrial Equipment: Forklifts, Electric Pallet Jacks, Power Tool Batteries
Solar Energy Storage Systems: Charging for Residential or Commercial Solar Battery Packs
Outdoor & Mobile Equipment: Campers, RVs, Marine Vessels, Portable Power Supplies, etc.
Laboratory & Professional Power: Batteries for Scientific Research and Industrial Testing Requiring High-Precision Charging
Quick charger Features:
High Output Capacity: Supports up to 300AH, 250AH, 240AH, 200AH lithium and lead-acid batteries.
Versatile Charging: Compatible with various electric vehicles including scooters, electric bikes, and professional and industrial applications.
Efficient Power Supply: Delivers stable power within the range of 12V to 72V, supporting 20-50A output current.
Safe and Reliable: Equipped with CE and ROHS certifications ensuring quality and safety.
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Type |
Electric, Power Supply Adapter, Universal Adapter, Fast Charger |
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Usage |
Car battery charger/Motorcycle / Scooter |
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Protections |
Short circuit/Overload/Over Voltage/Under Voltage/Over Current/Over Temperature/Reverse Polarity/Automatic shutdown/Timing/Discharging/No spark /short circuit protection |
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Model |
XT30 |
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Input voltage |
90V-264V |
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Output power |
240-336W |
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Output voltage and current |
12v-72v/3A-15A |
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Weight |
1.3kg |
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Port |
AC,DC |
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Warranty |
1 Year |
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Applying batteries |
Lithium |
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Case material |
Aluminum shell case |
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Dimension |
172.5*90.6*51mm or Customized |
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Ripple and Noise |
≤2000mV Ripple & Noise: Measurement is done by 20MHz bandwidth oscilloscope and the output paralleled a 0.1uF ceramic capacitor and a 10uF electrolysis capacitor. (test under the condition of rated input and rated output) |
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Standby Power |
≤20W |
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Turn on Time |
5S/220VAC (Full load/) |
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Rise Time |
< 30ms |
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Communication Protocol |
/ |
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Protection |
Short Circuit |
The power / battery is properly connected. |
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Over Current /Over Load /Under voltage |
After the abnormal conditions are lifted, the normal operation can be resumed. |
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Over Voltage |
When the output voltage exceeds 1.05-1.3 times of the rated voltage, the power supply will be protected and normal operation after abnormal conditions are lifted. |
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Over Temperature |
When the temperature of the transformer core exceeds 85 ° C, the output of the charger drops to half the current. After the temperature drops, it can recover on its own. |
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Environment |
Operating Temperature |
-25℃~+45℃ |
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Operating Humidity |
10~95%RH, 10~95%RH, no condensation. |
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Drop Tests |
1 Corner, 3 Edges, 6 Surfaces, Height: 100cm, On the hardwood board, the plug can be bend, and scratch, but the structure should not be damaged, and can work normally. |
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Storage Temperature、 Humidity |
-40℃~+80℃,10~95%RH |
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Operating Altitude |
2000m |
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Non-Operating Altitude |
10000m |
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Operating Vibration |
Vibration:1.0G(Amplitude), 5~20~500Hz(Frequency), 30Minutes per cycle for each axis(X,Y,Z). |











FAQ
1. Are you a manufacturer or trading company?
We are a factory with 8 years of experience in the power supply, power adapter, and charger industry.
2. Do your products deliver full current and full power?
Yes, we never supply products that are not full current or full power to our customers.
3. Are your products safe?
Absolutely. All our materials are brand new and fire-resistant. In addition, our products hold international certifications such as CE, ROHS, UL, FCC, TUV, GS, PSE, KC, CB, and BSMI.
4. What is your minimum order quantity?
500 pieces.
5. What warranty do you offer on your products?
One year.
6. How long is your delivery time?
For sample orders, delivery takes 2-3 working days after confirmation. For bulk orders, it generally takes 7-15 working days after confirmation, depending on the order quantity.
7. What services can you provide?
We welcome OEM and ODM orders.
8. What payment methods and trade terms do you accept?
We accept TT, PayPal, and Western Union. For bulk orders, we require a 30% deposit, with the remaining 70% paid before shipment.