Home Electrical & Electronics Switching Power Supply 300w Power Supply 2024 Product List

300w Power Supply

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Li-ion Battery
NCM
Yes
Large
300W
307.84wh

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US$ 4.5-5.2 / Piece
10 Pieces (MOQ)

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Single
>2 Years
100-300W
220V
Series Switching Power Supply
Width Modulation Type

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Single
6 Years
1-350W
85~264VAC 120~373VDC
Series Switching Power Supply
Separate-excited Switching Power Supply

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300W
L246*W144*H221 mm
3.7kg
12 Month
AC Pure Sine Wave 230V/50Hz
3.7V 2500mAh 4s8p

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Single
2 Years
101 - 200W
100-240VAC
Isolated Switching Power Supply
Separate-excited Switching Power Supply

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Lithium Metal Battery
LFP
Yes
Small
288wh (78000mAh/3.7V)
ABS+PC

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US$ 5.5-6.2 / Piece
1000 Pieces (MOQ)

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Desktop
CE, RoHS, CCC
300W
ATX 12V 2.31
12cm
12"

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Lithium-Ion Batteries
Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle
220V
High Discharge Rate
Square Battery
LiFePO4 Battery

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561.6wh
31X20.2X26.7 Cm
8kg
5 Years
600W 26000mAh Portable Power Station
USB+Typec+Cigar Lighter+DC

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No
>20000mAh
iPhone
Universal Split
Electric
Mobile Phone

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US$ 59 / Piece
1 Piece (MOQ)

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Online
12months
Engine Analyzer
CE, ISO
by Internet
New

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Customized Services
1 Year
DC, AC
Off-Grid system
CE, RoHS
500W

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288wh
225*120*215mm
2.86kg
1 Year
Liquid Crystal Display
Is

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Light, Industry, Construction, Digital Products, Vehicle
Single
LED Regulator Voltage
PWM Controlled
CE, RoHS
Constant Voltage Source

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Desktop
CE, RoHS, CCC, FCC
300-500W
ATX 12V 2.31
8cm
≤8"

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No
300 Wh
All
All
Electric
Power Bank

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Beauty Equipment
DC
RoHS, ISO9001, CE
Black
ODM
Full-Bridge Type

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Power, Electronic, Lighting
Core-type Transformer
Dry-type Transformer
Separated Winding Transformer
ISO9001-2000, ISO9001, CCC, ETL
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Landscape Lighting Transformer

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Li-ion Battery
LNO
Yes
Large
Li-ion
Yantian, China

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280Wh
248 x 110 x 157mm
9.2 KG
12 months
300w Fast Charging Energy Storage Power Supply
12V-24V/10A, AC 110~230V

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Single
1 Year
301 - 400W
110-220V
Series Switching Power Supply
Self-excited Switching Power Supply

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Dual
>2 Years
51 - 100W
Series Switching Power Supply
Self-Excited Switching Power Supply
Frequency Modulation Type

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Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
AC or DC
TUV, RoHS, UL, ISO9001, CCC, GS/Ce/EMC/RoHS/Reach
Black
OEM/ODM
On-Off Type

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US$ 129-138.5 / Piece
10 Pieces (MOQ)

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Portable Power Station
Li-ion
Yes
225*120*215 mm
3kg
12months

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Lithium-Ion Batteries
Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Charging for All Electronics
18V 150W Maximum (PV Input )
Pd Quick Charge Output : 30W
Square Battery
Li-ion

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Li-ion Battery
NCM
Yes
Medium
6-8h
Lithium Ion Battery

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84000mAh 310wh
110*120*250cm
3.5kg
1year
110V-60Hz/220V-50Hz
Ternary Lithium Batteries

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Single Phase
On-line
Overvoltage
Industry
Lighting/Power
Long-acting Machine

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for IP Camera, DVR, NVR
DC
CCC
Black
ODM
Desktop

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US$ 9.5-12 / Piece
500 Pieces (MOQ)

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Desktop
CE, RoHS, CCC
300-500W
ATX 12V 2.31
8cm
≤8"
Questions & Answers on 300w Power Supply
Q
How Much Does a 300w Power Supply Cost?
A
You can expect to pay between 4 to 239 for each 300w Power Supply. The cost of a 300w Power Supply varies by the different parameters.
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