AUTOMOTIVE MODIFICATION MANUFACTURER
Website
Company profile
We are committed to providing customers with high-quality products, reasonable prices, good services,
and solving problems for customers.
Founded in 2015, Wenzhou Welfnobl Electric Co., Ltd. has been providing electrical parts for automotive, RVs, camping cars and marine markets. Today Welfnobl Electric has become a veteran manufacturer producing car charger, cigarette lighter, sockets, fuse blocks, bus bars, switch panels, and other electrical products under the “Welfnobl" Brand, serving more than 20000 customers around the world.
Based in Wenzhou Zhejiang, with around 3,500 square meters factory, Which contain sixteen production lines including patch production,reflow soldering, plug-in production, mold injection, assembly production and packaging. we have a strong base in Product Design and Engineering, Manufacturing, Quality Control and Customer Service. Our R&D team has been rewarded more than 12 patents in the past 5 years and all of our products have been carefully designed, tested and certificated before mass production.
Wenzhou Welfnobl Electric Co., Ltd stands as a beacon of excellence in the heart of the automotive sector. With years of dedicated experience, we have evolved into a leading manufacturer that consistently pushes the boundaries of technological advancement. Our commitment to quality, design, and functionality sets us apart as a trusted partner for all your automotive electrical needs.
At Wenzhou Welfnobl Electric Co., Ltd, we invite you to explore our range of USB car chargers, automotive switches, and car electronics that epitomize the fusion of technology and automotive excellence. Join us in embracing the future of driving.
PRODUCTION ABILITY
With 12 years of experience in producing car chargers switches and related products, We are dedicated to providing our customers with reliable products that conform to the highest standards of quality. Our products are made with the finest materials and tested by qualified professionals to ensure the best performance. We are committed to providing quality products and services to our customers.
3500 m² Plant areas
Enterprise honor
We have CE certification,
ROHS certification,
ISO9001 certification,
Chinese CCC certification etc.
Patents we have got
3 patents for innovation,
4 patents for utility model and 5 patents for design
FC
CE
CERTIFICATION QUALIFICATION
RoHS
WELFNOBL
WELFNOBL®PRODUCT CATALOG
COMMITTED TO SOLVING
PROBLEMS FOR CUSTOMERS
AND PROVIDING
ONE-STOP SERVICE
ROCKER SWITCH PAGE/08
USB CHARGER PAGE/14
DIGITAL METER PAGE/24
CIGARETTE LIGHTER PAGE/29
SWITCH PANEL PAGE/33
SPECIAL VEHICLE CHARGER PAGE/61
BATTERY SWITCH PAGE/67
FUSE BLOCK PAGE/68
MOTORCYCLE USB CHARGER
PAGE/75
WATER DROPLET SWITCH
PAGE/80
RV LOCK
PAGE/83
BUSBAR PAGE/84
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||
| IB- | A | Base | Poles | Cover | Light | Terminal Number | Electrical Functions | Lens Colors | |
| 3→8 pins/Barriers | |||||||||
| 2 | 1→8 pins ![]() | 2→6 pins ![]() | 4→10pins | ||||||
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| 3 | 1→Single Poles | ||||||||
| 2→Double Poles | *E.J.X.E. Actuator Laser Engravable | 4 | |||||||
![]() | ![]() | 9000 900 23 | C | ||||||
| 7 1 7 c 3 | 00 4 5 | ||||||||
| 0→0-Light | 5 | e e 2 i 1 2 | |||||||
| 1→1-Light | 2→2-Light | 8 9 0OOO | |||||||
![]() | ![]() | 2 2 6 7 | |||||||
![]() | |||||||||
ROCKER SWITCH
Electrical:
| Rating | DielectricStrength | InsulationResistance | Life | Endurance | OperatingTemperature | Terminals | Lighted |
| 12V 20A24V 10A DC125V 15A250V 10A AC | 1500Volts RMS | 50Megohms | 10000cycles | 50000cycles minimum | -40℃to + 85℃ | Brass orcopper/silverplate 1/4"(6.3mm) | Incandescent-rated 10,000 hoursNeon -rated 25,000 hoursLED-rated 50,000 hours |
Single poles circuit
| NO. | Electrical | Type | Pin1 | Pin2 | Pin3 | Pin4 | Pin5 | Pin6 |
| A | ON-OFF | SPST | Power in | Power out | ||||
| B | (ON)-OFF | SPST | Power in | Power out | ||||
| C | ON-ON | SPDT | Power out | Power in | Power out | |||
| D | (ON)-ON | SPDT | Power out | Power in | Power out | |||
| E | ON-OFF-ON | SPDT | Power out | Power in | Power out | |||
| F | (ON)-OFF-ON | SPDT | Power out | Power in | Power out | |||
| G | (ON)-OFF-(ON) | SPDT | Power out | Power in | Power out |
Double poles circuit
| NO. | Electrical | Type | Pin1 | Pin2 | Pin3 | Pin4 | Pin5 | Pin6 |
| A | ON-OFF | DPST | Power in | Power out | Power in | Power out | ||
| B( | ON)-OFF | DPST | Power in | Power out | Power in | Power out | ||
| C | ON-ON | DPDT | Power out | Power in | Power out | Power out | Power in | Power out |
| D | (ON)-ON | DPDT | Power out | Power in | Power out | Power out | Power in | Power out |
| E | ON-OFF-ON | DPDT | Power out | Power in | Power out | Power out | Power in | Power out |
| F | (ON)-OFF-ON | DPDT | Power out | Power in | Power out | Power out | Power in | Power out |
| G | (ON)-OFF-(ON) | DPDT | Power out | Power in | Power out | Power out | Power in | Power out |
| H | ON-ON-ON | DPTT | Power out | Power in | Power out | Power out | Power in | Power out |
| 1 | ON-ON-OFF | DPDT | Power in | Power out | Power in | Power out | ||
| J | (ON)-ON-OFF | DPDT | Power in | Power out | Power in | Power out | ||
| K | (ON)-ON-ON | DPTT | Power out | Power in | Power out | Power out | Power in | Power out |
PIN TYPE
3PIN
INSTALLATION DETAILS
ACCESSORIES
①Mounting Panel End ②Mounting Panel Middle ③Single Mounting Panel
④8P Connectors
One Lens
One Lens
One Lens
One Lens
Two Lens
Two Lens
Two Lens
Two Lens
Two Lens
USB Power Port
Application
USB car charger, suitable for all DC12V-24V motor vehicles and related eq uipment, for your mobile phone, Ipod, iPad, laptop, navigator, MP3, MP4, m ile power, game console, music player, etc. with USB interface digital Electronic product charging
DSA02 (60/30cm)
DSA03 (20cm)
Model Description: DS018B-TEB4.2AX/Pa
| DS | 002 | B- | T | E | B | 4.2A | x | /Pa |
| Model | Type | Switchtype | Led type | LED color | Total curren | t Mounting | Housingcolor | |
| 001 | A: Bus USB | ( ):Common | E:Ring | B:Blue | 1A | ():PIN | (Pa): Plastic Black | |
| 002 | B:Round Plastic USB | T: Touch type | D:Dot | R: Red | 2.1A | X: Wired | Pw: Plastic White | |
| 003 | C: Cigarettelighter | S: Buttonswitch | W: Non-illuminated | G:Green | 2.4A | Aa:Al Black | ||
| 004 | G: Powersocket | VC | W: White | 3.1A | Ar: Al Red | |||
| …… | R: Rocker USB | Q | Y: Yellow | 4.2A | Ay: AI Yellow | |||
| F: Mobilephoneholder | C:Rechargeablephoneholder | 4.8A | Ab: Al Blue | |||||
| M:Motorcycl&JSB | A:Nonrechargeablephoneholder | UEL | Ag: Al Green | |||||
| V: Digitaldisplaymeter | 7 | VOS | ||||||
| L:Metal USB | 7 |
DS001A
Bus USB3.1A
Input:12-24V
Output:5V/1A+5V/2.1A
DS002A-S
Bus 2\*QC3.0 With switch Input:12-24V Output:QC3.0+QC3.0 QC3.0:5V3A,9V3A,12V3A
DS001A-S
Bus USB3.1A With switchInput:12-24VOutput:5V/1A+5V/2.1A
DS003A
Bus QC3.0+PD3.0
Input:12-24V
Output:QC3.0+PD3.0
QC3.0:5V 3A,9V 3A,12V 3A
PD:55W(12V/27W,24V/55W)
DS002A
Bus 2\*QC3.0
Input:12-24V
Output:QC3.0+QC3.0
QC3.0:5V3A,9V3A,12V 3A
DS003A-S
Bus QC3.0+PD3.0 With switch Input:12-24V Output:QC3.0+PD3.0 QC3.0:5V3A,9V3A,12V3A PD:55W(12V/27W,24V/55W)
Touch
Input: DC12-24V
USB output: 5V 1A
Material: PA+hardware
Product Size:37\*29\*53mm
USB output selection: 2.1A/QC3.0
Light color: RD/BU/WH/GN/OG
DS004B
Input: DC12-24V USB output: 5V2.1A Material:ABS/PA+hardware Product Size:37\*29\*53mm Light color: RD/BU Shell color: BK/WH
Input: DC12-24V
USB output: 5V 3.1A
Material: PA+hardware
Product Size:37\*29\*53mm
USB output selection:3.1A/4.2A
Light color: BK/WH
DS009B 3A Dual USB
Product Size:50\*37\*29mm Light color: BU
DS002B
QC3.0 Quick Charge Single USB
Product Size:37\*43\*29mm Light color: BU
DS005B
Round type-C 24Pin Single USB Socket
Product Size: 45\*36\*29mm Light color: BU
Input: DC12-24V USB output: 5V 3.1A/4.2A/4.8A Material: ABS+hardware Product Size:37\*29\*53mm USB output selection:3.1A/QC3.0 Light color: RD/BU/WH/GN/OG
DS010B 2.4A+PD Single USB
Product Size:37\*28\*41mm Light color: BU
Laser 2.1A Single USB USB output: 5V 2.1A Product Size:37\*29\*53mm USB output selection: 3.1A/QC3.0
DS006B
New PD Super Quick-Charger
Product Size:50.2\*36.6\*36.6mm Light color: BU
Input: DC12-24V
USB output: 5V 2.4A
USB QC3.0 output: DC5V 3A/DC9V 2A/
DC 12V1.5A
Material:ABS+hardware
Product Size:37\*29\*53mm
Light color: RD/BU/WH/GN/OG
DS012B(/A)
QC3.0 Dual USB
(green core)
Product Size: 50\*37\*29mm
Light color: BU
DS014B
Product Size:60\*50\*50mm Light color: BU
DS016B
Input: DC12-24V
USB QC3.0 output: 5V 3A/DC9V 2A/
DC12V1.5A
Voltage test range: 5V-30V
Material: ABS/Aluminum alloy
Product Size:37\*29\*53mm
Light color: RD/BU/GN
DS018B-S Switch QC3.0+PD+Volt
DS012B-T Touch QC3.0\*2
DS015B(/A)
Dual QC3.0+Volt
DS017B
QC3.0 USB Charger Digital Voltmeter Ammeter
Product Size:37\*29\*53mm Light color: RD/BU/WH/GN/OG
DS019B USB+PD
DS015B-T Touch QC3.0\*2+Volt
Input: DC12-24V
USB QC3.0 output: 5V 3A/DC9V 2A/
DC12V1.5A
Voltage test range: 5V-30V
Material: ABS/Aluminum alloy
Product Size:37\*29\*53mm
Light color: RD/BU/GN
DS020B
Dual QC3.0 with Switch +PD+Volt
Product Size:50\*37\*29mm Light color: BU
3.1A Dual USB
DS022B 2.4A\*2 Rotary cover
2.1A/2.4A\*2 Spring cover
DS040B PD/60W\*2
DS035B 5V 1A+2.1A
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DS007L
1A+2.1A
Material:aluminum alloy
PD+QC3.0+Volt Material:aluminum alloy
DS002L
2.1A\*2Material:aluminum alloy
QC3.0\*2+Volt Material:aluminum alloy
QC3.0\*2Material:aluminum alloy
DS002K-T QC3.0\*2+Touch
DS003R QC3.0\*2
DS009R 2.1A+AUX
DS005R QC3.0+PD
DS008R 3.1/4.2A
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DS004V
DS018V-S
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DS201V
DS211V
DS207V
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DS214V
DS210V
DS217V
DS222V
DS3004(Big)
DS3004-2(Small)
DS011G
Input:DC 12-24V Material:ABS+Copper
DS014G Input:DC 12-24V Material:ABS+Copper
DS3004-B (Housing)
DS3004-2B (Small housing)
DS012G
Input:DC 12-24V Material:ABS+Copper
DS015G Input:DC 12-24V Material:ABS+Copper Light Color:RD
DS3004-A (Lighter)
DS010G
Input:DC 12-24V Material:ABS+Copper
DS013G
Input:DC 12-24V Material:ABS+Copper
DS016G Input:DC 12-24V Wire length:1.5m
DS017G
Input:DC 12-24V Material:ABS+Copper OD:4.2mm
DS020G
Input:DC 12-24V Material:ABS+Copper Wire length:0.48m
DS023G
Input:DC 12-24V Material:ABS+Copper
DS026G Input:DC 12-24V Material:ABS+Copper Wire length:1m
DS018G
Input:DC 12-24V Material:ABS+Copper Wire length:1m
DS021G
Input:DC 12-24V Material:ABS+Copper Wire length:3m
DS024G
Input:DC 12-24V Material:ABS+Copper
DS027G Input:DC 12-24V Material:ABS+Copper Wire length:1.3m
DS019G
Input:DC 12-24V Material:ABS+Copper OD:0.3mm
DS022G
Input:DC 12-24V Material:ABS+Copper Wire length:3m
DS025G
Input:DC 12-24V Material:ABS+Copper
DS028G
Input:DC 12-24V Material:ABS+Copper Wire length:1.2m
DS5015
Input: DC 12-24V Output: 5V/5A/120W Material: ABS+Copper Hole size: 29mm(Dia) Size: 37\*40mm
DS1011
Input: DC 12-24V Output: 12V/10A/180W Material: ABS+Copper Size: 21\*40mm
DS006G
Input: DC 12-24V
MAX Amps: 12V20A/24V10A
Output power: 120W
Material: ABS+Copper
Size: 85\*46\*56mm
Net weight: 100g
DS6036
Input: DC 12-24V
Output: 5V
MAX Amps: 12V20A/24V10A
Maximum power: 300W
Material: ABS+Copper
Hole size: 16mm(Dia)
Size: 24\*24\*41mm
DS003G
DS004G
DS007G
Input: DC 12V Output power: 120W MAX Amps: 10A Material: ABS+Copper Size: 52\*52mm
Input: DC 12-24V Output: 5V/3.1A Material: ABS+Copper Size: 35\*53mm
DS008G
Input: DC 12-24V
Output: DC 12V
Maximum power of cigarette
lighter: 150W
Color: BU/YE/GN/RD
DS001G01
Input: DC 12V MAX Amps: 10A Maximum power: 120W Material: ABS+Copper Hole size: 25mm(Dia)
DS005G
Input: DC 12-24V Output: 12-24V/20A/240W Material: ABS+Copper
DS009G Input: DC 12-24V Material: ABS+Copper
UE PANEL ACCESSORIES
Many choices for you Welcome to customize your switch panel
DS0010 Standard nut
DS0020 Material: ABS
DS0040 Cylinder quick nut
DS26
DS24
Material: ABS Size: 150\*105mm Hole size: 29mm
DS20
Material: ABS Net weight: 42g
DS7 Front Three hole
DS8 Rear Three hole Material: ABS Size: 150\*43\*5mm Hole size: 29mm
DS1 Front One hole
DS2 Rear One hole
Material: ABS Size: 61\*43\*5mm Hole size: 29mm
DSK Material: ABS Size: 196\*43\*5mm Hole size: 29mm
Material: ABS Size: 75mm
DS4 Front Two hole
DS5Rear Two hole Material: ABS Size: 104\*45\*5mm Hole size: 34mm
Material: ABS Size: 105\*87\*5mm Hole size: 29mm
Material: ABS Size: 55\*50\*80mm Hole size: 29mm Color: BK/WH/Beige
Material: ABS Color: BK/GY/BU
DS12
Aderson Two Hole Tent
Material: ABS
DS16
Aderson Square
and Round Hole Tent
Material: ABS
DS6
Material: ABS Size:98\*50\*80mm Hole size: 29mm Color: BK/WH/Beige
Material: ABS Color: BK/GY/BU
DS13
Aderson Three Hole Tent
Material: ABS
Color: BK/WH
DS17 New One Hole Tent Material: ABS Color: BK/WH
Material: ABS Size:150\*50\*80mm Hole size: 29mm Color: BK/WH
DS10-2013
Material: ABS Size: 98\*55\*82mm Hole size: 29mm Color:YE
DS14
Special Three Hole Tent
Material: ABS
Color: BK/WH
DS18
New Two Hole Tent Material: ABS Color: BK/WH
DS21 Material: ABS Color: BK/GY/BU
DS11
Aderson One Hole Tent
Material: ABS
Color: BK/WH
DS15
Special Two Hole Tent
Material: ABS
Color: BK/WH DS19
50A Aderson One Hole Tent Material: ABS
Type: One Hole/Two Hole
ROCKER SWITCH PANEL
IB-AS3
IB-PD4
IB-VD10
IB-P101
IB-PN06
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IB-P309
IB-P311
IB-P405
IB-P403
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IB-P501
IB-P503
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IB-P508
IB-P601
IB-P607
IB-P605
IB-P702
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IB-P617
IB-P615
IB-P705
IB-P614
IB-P802
IB-P807 4.2A
IB-P812
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IB-P905
IB-P904
IB-P902
IB-P1601
IB-SP102
IB-SP201
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IB-SP204
IB-SP601
IB-PR15
IB-PR16
IB-PR19
IB-PR18
IB-PR22
IB-PR17
IB-PR21
IB-PR20
IB-PR23
IB-PR24
Multifunctional Jeep Wrangler Combination Switch Panel Series
Different types of control panels Multi current protection relay fuse box
IB-PJ1001 Long-Battery Box
PD:18W
QC
Anderson:50A
Size:240\*112\*60mm

















