Fy4804000 48V 4A Power Supply Power Adapter with Certificate

Model NO.
Power Source
Single End Type
Bluetooth Standard
Item Name
Fy4804000 48V 4A Power Supply with Certificate
Inrush Current
15A for a Cold Start
Short Circuit Overload Overvolt
Hoverboard, Laptop Computer, Electric Scooter
30% Deposit in Advance, 70% Before Shipment
Power Supply
Transport Package
White Box+Export Carton
Dimension: 178*90*45mm
HS Code
We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Fy4804000 48V 4A Power Supply Power Adapter with Certificate, The product will supply to all over the world, such as: Rwanda, French, Kenya, Due to the changing trends in this field, we involve ourselves into products trade with dedicated efforts and managerial excellence. We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality products within stipulated time.
Fuyuan Electronic Co., Ltd. Diamond / Audited Supplier

Our Advantage :
*All power supply,battery chargers and power adapters are 100% burn-in tested and inspected with automatic test equipmrnt(ATE).
*100% inspection: no load voltage, load voltage,short circuit, OCP,OVP, Ripple Voltage, Primary, HIPOT test and general appearance.
*Safety standard: UL60950,EN55022,EN55015,EN61547,EN61000,EN60335,EN61558,EN61347-1,EN61347-2 -13,EN62233,EN60529,GB4943.1,GB9254,GB17625,J60950,J55022,J3000,J61347-1,J61347-2-13,J55015,J55014,J61558,K00022,K00024.
*We back our items with three-year guarantees.
*Key components made by ourselves, such as Transformer, case, and DC cord.
*Lead by general engineer of 25 years experience.
*Both OEM and ODM are vailable
Item Parameter
Part name: FY4804000 48v 4a power supply power adapter with certificate
Model No. FY4804000
AC Input: 100-240V,50/60HZ
Max charging voltage: 48V
Max charging current: 4A
Inrush current:  Limited 15A when cold starting
Protection:  short circuit, over current and over voltage protection.
Efficiency: 90%
Power factor: 0.89
HIPOT testing: 3000-3700V
Drop testing: meet UL standard.
Temperature:  Case 65 ºC Max.
Operating temperature  -29ºC~ +45.5ºC
Storage temperature:  -40ºC~ +75ºC
MTBF:  30000 hours full rated load at 25ºC
Energy Efficiency:  Level VI( DOE or COC)
AQL: MIL-STD-105E II CRI 0; MAJ 0.25; NIN 1.0

More Pictures:


Based on 25 years engineering experience, we specialized in 60-500W high-power power supply products. Our power adapter,battery charger and LED power supply are widely used in battery pack (Lithium battery, LifePO4 battery, Lead acid battery, Ni-MH battery), E-bike, Electric Golf Cart, Electric Vehicle, Electric Toys, Power tools, Motor, Massage, Equipment, Monitoring System, Beauty instruments, medical instruments, Safety Security Products, Humidifier, Water-pump, Wheel Chair, Self-balance Scoober, Air Cleaner, Print Device, Precise Digital Measuring Apparatus, Audio Amplifier, LED Lighting, Digital Communication Products, LCD, LED Display ,etc

Production Capability:



Certifications File No:

  1. UL file No.:Power Supply: E304160 ; Waterproof LED driver -E343215  Check here:www.ul.com
  2. TUV/GS file No.:S1 50224721& S150205925 & S150203696 & S1 50272098& S1 50278124& S1 50270517 Check here:www.tuv.com
  3. SAA file No.:ESO110651(replace of Q061232)& SAA131909EA & SAA130561 & EAE1308371 Check here https://equipment.erac.gov.au/Public/
  4. C-tick file No.:N17653 & N136,  Check here: http://www.cotek.sg/approval.html 
  5. PSE file No.:JD50195547 & JD50248227   &  JD 50287481 Check here: http://www.certipedia.com   
  6. EK file No.:HU10419-7001A  Check here: www.ktc.re.kr,  
  7. KC file No.:HU10419-9002A  Check here: www.ktc.re.kr
  8. CE file No.:E0604412-01&S1403017 Check here:www.usai.cn
  9. RoHS file No.:CANEC1313005401 Check here: http://rsts.cn.sgs.com/zh-cn/cheres_cn.asp
  10. CCC file No.:2014010907681379 Check here: http://www.cnca.gov.cn
  11. CB Certification No.:JPTUV-042130&JPTUV-037849&DE 2-014922&DE 2-017489 Check here:www.tuv.com 

Buying Guides:

The range of li-ion battery charger we can make

Battery Qty (cell) 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Max charging voltage(V) 4.2 8.4 12.6 16.8 21 25.2 29.4 33.6 37.8 42 46.2 50.4 54.6 58.8
Max charging current(A) ≤10A ≤8.5A ≤7.5A ≤6.5A ≤5.5A ≤5A ≤4.5A ≤4A ≤3.6A


The range of lifepo4 battery charger we can make

Battery Qty (cell) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Max charging voltage(V) 3.65 7.3 10.95 14.6 18.25 21.9 25.55 29.20 32.85 36.5 40.15 43.8 47.45 51.1 54.75 58.4
Max charging current(A) ≤10A ≤9.5A ≤8.5A ≤7.5A ≤6.5A ≤6A ≤5A ≤4.5A ≤4A ≤3.5A


The range of Lead acid battery charger we can make

Battery Qty (cell) 1 2 3 4
Max charging voltage(V) 14.5 29 43.5 58
Max charging current(A) ≤10A ≤7.5A ≤5A ≤3.5A



 1. Are you marine battery charger Manufacturer?
Yes, we are a professional manufacturer of battery charger ,power adapter and LED power supply over 11 years experience.

2. Are you specialized in marine battery charger?
Yes, we specialize in Lithium battery charger, Lead acid battery charger, LifePO4 battery charger, Smart battery charger.

3. Do you have any certification of marine battery charger?
Yes, all of our products have CE,RoHs,FCC,UL,PSE,SAA,GS,C-tick,EK,KC,CB,NRcan and CCC certificates, so youc an rest assured of our products.

4.Whats warranty of your marine battery charger?
3years,the MTBF is 30,000hours.

5. How to transport the marine battery charger?
Sea shipping,Air shipping and Express shipping are available,all depends on your needs.

6. Does the marine battery charger have the minimum order requirements?
no MOQ,small quantity is available also.

7. What is the lead time of marine battery charger?
Depend on the quantity of your order. Usually the normal charger needs 10-15 days, and OEM order requires 15-20 days.

Contact us:
Telephone No.: + 86 0769 8101 1311
Mobile Phone:+86 13925582116
Add:No. 23, Sanjiang Industrial Zone, Hengli Town, Dongguan, Guangdong, China