XSG5048000 50.4V Lithium battery charger 8A

IEC60335-2-29 Approved 50.4V 6A 8A Lithium Ion Charger for Electric Motorized Surfing Underwater Vehicles


50.4V 8A charger for the 12s 44.4V lithium battery pack, supporting OEM and ODM services



Product Detail

IEC60335-2-29 Approved 50.4V 6A 8A Lithium Ion Charger for Electric Motorized Surfing Underwater Vehicles 

Model:XSG5048000, Safety certificates: CB, UL, cUL, FCC, PSE, CE, GS, SAA, KC, CCC, PSB, UKCA

Output : 50.4V8A, power 403.2W max

 Battery type: 12s 44.4V lithium ion battery


Wide AC voltage input:

1. INPUT VOLTAGE RAGE:90Vac to 264Vac

2. RATED INPUT VOLTAGE:100Vac to 240Vac.



LED indicator: LED turn red to Green when fully charge the battery.

Charging Status Charging Stage LED indicator
Charging Constant Current Red Green
Constant Voltage
Charged Full Trickle Charging Green Light


Charging Curve:

50.4V 8A锂电池充电器充电曲线图


Battery chargers for electric bikes, electric outboard motors, mobility scooters, golf trolleys, wheelchairs,Electric tricycles, Electric robots



1. Connect the DC plug with battery, should pay attention the positive and negative polarity

2. Connect the AC power, If battery is not full, the charger LED indicator will be red

3. If the battery is full, the LED indicator will be green

4. If the battery is not full, the LED indicator is green, please check whether the AC terminal and DC terminal are properly connected


Popular 50.4V Battery Chargers for  44.4V lithium battery pack:

50.4V 2A lithium battery charger XSG5042000; 50.4V 4A lithium battery charger XSG5044000

50.4V 5A lithium battery charger XSG5045000; 50.4V 6A lithium battery charger XSG5046000; 


#50.4V charger # 50.4V 8A battery charger #Li-ion charger #UL charger #IEC60335-2-29 battery charger

Advantages compared with other 50.4V chargers

1. Full safety certifications, help the clients get the whole machine certificates easily

2. Sealed PC enclosure, fanless, much safer and quieter

3. Stable quality and long warranty

4. Supporting ODM and OEM

5. Good pre-sales consultation and after-sales service, make choice more simpler and bring more value to clients.

Common DC plugs


GX16 -3PIN




XLR -3pin






Production and samples:

Xinsu Global has strong development ability, can accept the OEM and ODM orders,

Normal  sample L/T: 5-7 days

Mass production L/T: 30 days

Production process:

production process

How to ensure product quality?

1. Main engineers have more than 25 years experience

2. Rigorous quality inspection department

3. High-quality supplier system

4. Advanced production testing equipments

5. Strictly trained production staff

6. 100% of all products are fully loaded with aging test for 4 hours

Xinsu Global, the professional battery charger manufacturer with global safety certificates, the lithium 50.4V 8A chargers are exported to many countries. Supporting OEM and ODM services. the stable quality chargers bring much more values to clients.you can also get more products on the site: www.xinsupower.com, just please contact our engineers for more details.

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