Gold Member Since 2011
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Fuyuan Electronic Co., Ltd.

Li-ion Battery Charger, 42V Li-ion Battery Charger, 42V Battery Charger manufacturer / supplier in China, offering 10s 42V 3.5A Li-ion Battery Charger with Certificate, Ce RoHS Approved 100-240V AC DC 36V 10A 360W LED Driver Switching Power Supply, Ce RoHS Approved 100-240V AC DC 12V 20A LED Driver Switching Power Supply and so on.

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Supplier Homepage Product Li-ion battery charger 10s 42V 3.5A Li-ion Battery Charger with Certificate

10s 42V 3.5A Li-ion Battery Charger with Certificate

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shenzhen, China
Production Capacity: 500000PCS Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: FY4203500
  • Charger Type: Electric Charger
  • Nominal Voltage: 42V
  • Compatible Battery Type: AAA/AA
  • Certification: SASO, GOST-R, KC, PSE, CTIA, RoHS, TUV, CB, UL, CE
  • Recyclable: Recyclable
  • Inrush Current: 15A for a Cold Start
  • Warranty: 3years
  • Weight: 0.78kgs
  • Payment: 30% Deposit in Advance, 70% Before Shipment
  • Description: Li-ion Battery Charger
  • Transport Package: White Box+Export Carton
  • Origin: China
  • Type: Li-ion Battery Charger
  • Charger Application: Electronic Product
  • Charger Style: Simple Charger
  • Size: AAAA
  • Socket Type: USA/Canada/EU/UK
  • Item Name: 42V 3.5A Li-ion Battery Charger with Certificate
  • Protections: Short Circuit Overload Overvolt
  • Application: Electronic Product
  • Efficiency: >90%
  • Leadtime: 10-25days
  • Trademark: Fuyuang
  • Specification: Dimension: 178*90*45mm
  • HS Code: 8501310000
Product Description

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
Part name:10S 42v 3.5a li-ion battery charger with certificate
Model No.FY4203500
AC Input:100-240V,50/60HZ
Max charging voltage:42V
Max charging current:3.5A
Inrush current: Limited 15A when cold starting
Protection: short circuit, over current and over voltage protection.
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:
10s 42V 3.5A Li-ion Battery Charger with Certificate
10s 42V 3.5A Li-ion Battery Charger with Certificate

10s 42V 3.5A Li-ion Battery Charger with Certificate


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:

10s 42V 3.5A Li-ion Battery Charger with Certificate
10s 42V 3.5A Li-ion Battery Charger with Certificate


:10s 42V 3.5A Li-ion Battery Charger with Certificate

Certifications File No:

  1. UL file No.:Power Supply: E304160 ; Waterproof LED driver -E343215  Check
  2. TUV/GS file No.:S1 50224721& S150205925 & S150203696 & S1 50272098& S1 50278124& S1 50270517 Check
  3. SAA file No.:ESO110651(replace of Q061232)& SAA131909EA & SAA130561 & EAE1308371 Check here
  4. C-tick file No.:N17653 & N136,  Check here: 
  5. PSE file No.:JD50195547 & JD50248227   &  JD 50287481 Check here:   
  6. EK file No.:HU10419-7001A  Check here:,  
  7. KC file No.:HU10419-9002A  Check here:
  8. CE file No.:E0604412-01&S1403017 Check
  9. RoHS file No.:CANEC1313005401 Check here:
  10. CCC file No.:2014010907681379 Check here:
  11. CB Certification No.:JPTUV-042130&JPTUV-037849&DE 2-014922&DE 2-017489 Check 

Buying Guides:

The range of li-ion battery charger we can make

Battery Qty (cell)1234567891011121314
Max charging voltage(V)4.28.412.616.82125.229.433.637.84246.250.454.658.8
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)12345678910111213141516
Max charging voltage(V)3.657.310.9514.618.2521.925.5529.2032.8536.540.1543.847.4551.154.7558.4
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)1234
Max charging voltage(V)14.52943.558
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.What's 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 
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Mr. Oliver Huang
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