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Enhanced Version of Intelligent Repairing Electric Bicycle 36V20Ah High-end Battery Charger

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    2017-09-20 10:35

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Tianchang Dongsheng Electronic Technology Co.,Ltd









No.2, Dongsheng Road, Qinlan Town Industrial Zone, Tianchang City, Anhui, China


http://www.dscharger.com/ http://tcdongsheng.o-bens.com/




Brand Name: DONHN

Item Name :Dongsheng enhanced version of Intelligent repairing electric bicycle 36V20AH high-end battery charger

Place of Origin :Anhui, China (Mainland)

Use: For 36V20AH battery


size: 15.6*8.5*5.5 mm(To prevail in kind)

Output maximum Voltage: 43.7-44.3V

Output maximum Current: 1.6-1.8A

Conversion current :0.35-0.5A

Input Voltage:220V~50HZ

Float voltage:DC41-41.6V

Certificate:CE, Rohs and FCC certification

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: Depend on the customer's request

Item name

Dongsheng enhanced version of Intelligent repairing electric bicycle 36V20AH high-end battery charger











15.6*8.5*5.5 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 36V20AH high-end battery charger has designed highly reliable and meet international safety and electromagnetic compatibility requirements.

A:Input Characteristics:

Input Voltage: 220 V

Input Frequency: 50/60Hz

B:Output Characteristics:

Output Current: 1.6-1.8A

Output Voltage (CV mode ): 220 V

Rated Voltage: The electric bicycle battery 36V20AHcharger rated output voltage is specified at36V

Voltage Range: The electric bicycle battery36V20AH charger output voltage will be performed 0 V when the load is 0A

C:Use status indication:


LED Indication


Red light

After charger

No light

D:Test for The electric bicycle lead-acid battery 36V20AH 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 electric bicycle intelligent dry battery 36V20AHcharger

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

Over Current Protection:When the current exceeds the maximum value, the protective device to protect the operation of a way. When the current flowing through the protected original exceeds a preset value, the protection device is activated and the time limit is used to ensure the selectivity of the action, causing the circuit breaker to trip or give an alarm signal.

Short Circuit Protection:The e-bicycle battery 36V20AH 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

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






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 the charger can be recharged.

Police explosion gas, flame and spark, Adequate ventilation during charger


1. Charger indicator (green) light, no output

A. Check if there is an AC input

B. Check if the input cable interface is defective

One may be excluded, please send factory maintenance, do not self-maintenance.

2. The indicator (red) does not light when charging

A. Is the charging power port connected?

B. Battery is not applicable for long periods of time, excessive discharge or damage

C. Re-plug the AC and battery box plug, the interval is greater than 10 seconds to determine whether the charger is in the state of protection.

One may be excluded, please send factory maintenance, do not self-maintenance.