Polaris Stiffening Version of High Output Repairing Electric Bicycle 48V40Ah High-end Battery Charger

Brand Name:DONHN
Model Number:48V40AH
size:15.6*7.7*5.9 mm

Product Details

Specifications Overview

Brand Name: DONHN

Item Name : Polaris Stiffening Version of High Output Repairing Electric Bicycle 48V40Ah High-end Battery                                Charger

Model Number: 48V40AH

Place of Origin :Anhui, China (Mainland)

Use:  For 48V40AH battery

Color: Black

Size:  15.6*7.7*5.9 mm(To prevail in kind)

Output Voltage: 58.5-59V

Output Current: 5.2A ±0.2A

Input Voltage: 220V~50HZ

Input power: ≈300w

Certificate: CE, CCC and CAS certification

Automatic shutdown: Pulse timing----After the full power to turn green, 10 minutes turn off

Operating Temperature: -20~40℃

Storage Temperature: 20-85℃

Implementation of standard: T/TCDZ0001-2016

Suit for: lead-acid battery

Packaging & Delivery

Packaging Details: 30、40、50 pcs/ctn(Depend on the customer's request)

Carton size:  60.5*43.5*33mm  67.5*46*33.5mm   72.5*46.5*37.5mm  76.5*47.5*38mm  etc

Delivery Detail: Depending on the customer's request

Item name

Polaris Stiffening Version of High Output Repairing Electric Bicycle 48V40Ah High-end Battery Charger











15.6*7.7*5.9 mm(To prevail in kind)

Connector dimension

Optional output connector: 3-port Inline, 3-pin XLR, Alligator clip, 3-port House, Coaxial etc

Special plug:  4-pin XLR, 2-port Inline, 3-pin House,Polarized, 3-port House for Panterra and Grio, Polarized C7 etc.


Intelligent timing protection , Automatic temperature compensation,
 Short circuit protection, over current protection, over voltage protection

Suit for

lead-acid battery

Dongsheng enhanced version of Intelligent repairing electric bicycle 48V40AH high-end battery charger has designed highly reliable and meet international safety and electromagnetic compatibility requirements.

A:Input Characteristics:

Input Voltage:  220V AC 50Hz

Input Frequency: 50/60Hz

B:Output Characteristics:

Output Current 5.2A±0.2A    

Output Voltage (CV mode ):  220V

Output Power≈300W

Rated Voltage: The electric bicycle battery 48V40AH charger rated output voltage is specified at  48 V

Voltage Range: The electric bicycle battery 48V40AH charger output voltage will be performed  0 V when the load is 0A

C:Use status indication:


LED Indication


Green and Red light

After    charger

Green light

After 10 minutes

No    light

D:Test   for The electric bicycle battery 48V40AH  high-end battery charger

1.Material pre - storage inspection: Anti-flame retardant test, Anti-weight test,Each device test etc.

2.Full load aging test:  semi-finished product and finished products must be aging test.

3.Debug parameter test.

4.Drop Height test: 760mm Three*faces (once on each plane)

5.Packaging test : Check whether the package is intact and Anti-weight test.

E:Protection for The e-bicycle battery 48V40AH charger

Over Voltage Protection: The power supply will be auto recovered when faults remove

Over Current Protection: Maximum constant current of not greater than Scheduled maximum , the power shall be auto-recovery

Short Circuit Protection:The electric bicycle battery 48V40AH lead-acid charger Output can be shorted without damage No odor, smoke, fire, plastic deformation, and excessive heal happen. The power shall be auto-recovery. (It will enter into normal condition when then the fault condition is removed)

Optional batter charger output plug (customizable)

1. 2-port inline

2. 3-port inline

3. 4-port inline

4. 3-pin XLR

5. 4-pinXLR

6. Alligator clip

7. 3-port house

8. 3-port house for panterra and gio

9. 3-pin house

10. Andera on 30A

11. Amders on 50A

12. Coaxial

13. RCA

14. Polarized

15. Polarized c7

Optional battery charger input plug (customizable)






6.United kingdom

7.South africa





1.The charger is only applicable for lead-acid battery (quantity and rated capacity should be referred to the mark of the outer shell of charger)

2.Do not charge the nonchargeable battery.

3.It is used indoor to prevent from the rain. During the charging, the charger is forbidden to cover and it must with good ventilation environment. It is forbidden to use charger in electric vehicle to prevent from fire disaster made by fire, sparks and explosive gas.

4.The wire must be changed by manufacture or the staff of maintenance to get rid of danger.

5.The power supply should be cut off before the connecting or disconnecting of the charger and battery.

6.Do not disassemble or replace the internal parts of the charger.

7.Do not charge in a sealed space or high temperature environment, the charger should not be placed in the saddle or trunk.

8.When the green light should be cut off the power in time , prohibit the case of no charge, a long time the charger no load on the AC power supply.

9.In the charging process, if the indicator light is abnormal, there is odor or charger shell overheating, should immediately stop charging, then the charger for repair or replacement.

*Reminder: After the end of the charge must cut off the 220v power supply, 30 seconds after thecharger can be recharged.

As one of the leading electric bicycle charger manufacturers and suppliers in China, we pay great attention to quality and performance. If the Polaris Stiffening Version of High Output Repairing Electric Bicycle 48V40Ah High-end Battery Charger caters to your requirement, welcome to wholesale the quality charger made in China from us. For more info, welcome to contact our factory.


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