10 Best 48v Supply 3a In The Us - Black Friday 2024
Best Choice1
UPBRIGHTUpBright 48V 3A AC/DC Adapter Compatible with YU-4803 YU4803 48VDC 3000mA DC48V 3.0A 144W 48.0V 5.5mm x 2.5mm Barrel fit Routers switches Router Switch Control Systems GVE GM150-4800300 Power Supply
Main highlights- World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 days Refund. 24 Months Exchange.
- UpBright New Global 48V 3A AC / DC Adapter Compatible with Model YU-4803 YU4803 Desktop 48VDC 3000mA DC48V 3.0A 144W 48.0V with OD: 5.5mm x ID: 2.5mm Barrel Tip fits Routers switches Router switch control systems 48VDC 3000mA 144W DC48V 3.0A 144.0W 48.0V 48.0 V 3 A 48 VDC Switching Mode Power Supply Cord Cable PS Battery Charger Mains PSU
- Compatible with: GVE Model: GM150-4800300 GM1504800300 Foshan Shunde Guanyuda Power Supply Co, Ltd Audio / Video Products 48 V 3.0 A Power Supply
9.9Exceptional
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Value for Money2
Abakoo54.6V 3A 48V 3A AC Adapter Power Supply Charger Fits 48V Lithium Li-ion Battery with 3 Holes Plug Supply Cord 48V 2.5A/3A
Main highlights- Short circuit protection/ over current protection/ over voltage protection.
- Red light -- charging, green light -- charge OK, it stop automatically when the battery is full.
- Please check connector size before you buy, if it's the same with it, then you can sure it can be replacement your adapter well.
- Output: 48V 3A 144W; Input: 100-240V 50-60Hz ; Size: 3 Holes Plug connector.
- Fit battery:48V 20Ah
9.8Exceptional
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3
SnsnlentSnsnlent AC DC 48V 3A Power Supply Adapter 144W 48V Charger 48V 3A Switching Power Transformers Interface 5.5 x 2.5mm Suitable for POE Routers Switches Control Systems
Main highlights- Warning: This adapter CANNOT be used for E-Bbike please! DO NOT use to all lithium battery products! NOT for electric bicycles, NOT for eBike with lithium-ion batteries, NOT balance car, NOT Ebike EMC-120 Lipo
- The parameters of 48V 3A Adapter: AC input 100-240V 50 60Hz, DC output 48V 3A; wide voltage input, in line with global standards
- Packaging and service: the package contains 1x48v 3a AC adapter and 1xAC power cable; We provide a 30-day free return and 1-year warranty service.
- Four protections and safety guarantees: over-voltage protection, over-current protection, short-circuit protection, over-heat protection; shipment after load aging test. 100% brand new products, adopting chip motherboard solution, more stable quality and performance. All copper nickel-plated plug, standard safety input jack, good conductivity, wear-resistant and not deform , pass plug and unplug test, strong corrosion resistance
- DC connector size: 2.5mm inner diameter, 5.5mm outer diameter, dc cable length 90cm/2.95ft; Suitable for PoE switch or PoE injector CCTV camera LED display
9.7Exceptional
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4
LeTaoXing48V 3A Power Supply, LeTaoXing AC to DC 48V 144W Power Adapter AC 100V - 240V Transformer 48V/3A 5.5mm x 2.5mm Output Jack for PoE Switch/PoE Injector Security Equipmentem
Main highlights- What you get: 1pcs 48V 3A Power Supply. If you have any questions with the product, please reach out to me and we will provide you a satisfying solution.
- Tips: Various devices have different plugs size, the voltage and DC plug polarity are internal positive (+) external negative (-), the required current should be less than or equal to this product, please pay attention to the choice, avoid plugs or parameter selection errors can not be used
- It has passed FCC,RoHS,CE and other safety certification,to ensure that customers can use safely! Safety Protection: Over-voltage protection, Over-current protection, Over-temperature protection, Short circuit protection.
- It applies to the most model 48V POE NVR Injector, PoE switches,CCTV Security Surveillance Devices, Cameras,POE Injector Ethernet,IP Camera Phone; Please note: it's plug do not have the center pin in the connector. Please compare the power plug model before purchasing,Otherwise the power supply may not be compatible
- Input: 100V-240V 50/60Hz; Output: 48V DC, 3A Max. Output adapter DC jack size: 5.5mm x 2.5mm and DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is irreversible.
9.6Exceptional
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5
COOLMCOOLM 48V 3A Power Supply Adapter 144W Switching AC 100-240V to DC 48V3A 5.5x2.5mm for The PoE Switch/PoE Injector CCTV Camera Replacement 48V 2A 2.5A
Main highlights- What You Get: 1 * DC 48V 3A power supply with Cord, and friendly customer service. Please feel free to Contact us at any time.
- It perfect replacement for 520mA / 1A / 1.25A / 1.3A / 1.35A / 1.5A / 1.875A / 2A / 2.5A as amperage isnt forced.(If your previous Adaptor was less than 3A then this will be a perfect replacement as amperage is NOT Forced)
- It only works with most 48V PoE switches / PoE injector CCTV cameras / LED Display. Please confirm the power plug model before you buy it.
- It are certified by CE / FCC / RoHS certification. We focus on providing quality power products and excellent customer service and Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.
- Input: 100V-240V 50 / 60Hz Output: DC 48V 3A, 144W; DC interface size: 5.5mm x 2.5mm.
9.5Excellent
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6
aunstarweiaunstarwei 54.6V 3A Power Adapter Charger for 48V Lithium Li-ion Battery Pack with DC 5.5x2.1mm Plug
Main highlights- Security Protection: OVP(over-voltage protection)/OCP(Over current protection)/Overload protection/ Short-circuit protection.
- Input: 100-240Vac, 1.5A; Output: 54.6V 3A
- Indication Light: Red Light when charging, Green Light when fully charged
- Connector size: DC plug 5.5*2.1mm and 5.5*2.5mm
- Charger for 13 Series 13S 48V Lithium Li-ion Li-poly battery.
9.2Excellent
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7
AbakooAbakoo 54.6V 3A Power Supply Adapter Charger for 48V Lithium Li-ion Battery Pack with DC 5.5x2.1mm / 5.5x2.5mm Plug
Why we love it
Universal Voltage Input
High Output Voltage
Multi Protection Safety
9.1Excellent
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8
HuaXunTaiAC/DC 48V3A Power Adapter, 48V 3A Power Supply Adapter 144W, DC 48V 3A Switching Power Transformers Interface 5.5 x 2.5mm for PoE Switch/PoE Injector Security Equipmentem
Main highlights- What you will get: One 48V DC power supply with a power cord, a one-year warranty, and helpful customer service.
- Warning: This adapter CANNOT be used for E-Bbike please! DO NOT use to all lithium battery products! NOT for electric bicycles, NOT for eBike with lithium-ion batteries, NOT balance car, NOT Ebike EMC-120 Lipo
- It only works with most 48V PoE switches / PoE injector . Please confirm the power plug model before you buy it. Protection function: overvoltage protection, overload protection, short circuit protection, overvoltage protection with stop and lock function, overcurrent protection with automatic reset function, brand-new durable product, to meet your needs.
- Input: 110V-240V 50 / 60Hz Output: DC 48V 3A,; DC interface size: 5.5mm x 2.5mm.5.5mm x 2.1mm.
8.9Very Good
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9
NOYITONOYITO 48V 3A 144W Adapter AC 120V 100-240V 50 60 Hz to DC 48V Power Supply Charger Transformer 5.5 x 2.5 2.1mm Interface Suitable for LED Strip Light CCTV Camera POE Switch
Main highlights- The adapter output current is adaptive and backward compatible. (This power supply can also be used for 48V equipment such as 48V 1A / 2A)
- Protection function: overcharge protection, high voltage protection, over current protection, over power protection, high temperature protection, short circuit protection, lightning protection, electromagnetic field protection
- Output voltage: DC 48V 3A 144W;
- Interface: 5.5x 2.5 / 2.1mm (Internal interface springs, compatible with 5.5x2.5 / 2.1mm interface. Please make sure that your device interface is matched with this power supply before purchase. Incorrect interface matching will result in Power does not work).
- Input voltage: AC 120V 100-240V 50/60Hz;
8.8Very Good
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10
TangsFireTangsFire Charger 54.6V 3A Adapter Charger ebike Power Supply Charger for 48V Zero 9 Scooter 15ah 13S Lithium Li-ion Battery Pack
Main highlights- The product energy conversion adopts high-efficiency high-frequency switching power supply.The charge management adopts microcomputer intelligent control. The Case is made by High-quality plastic, smooth appearance, have no impurities, it is durable.
- The charger have fan with simply built-in. The fan design have a strong built-in ,with radiating fin surrounding the broad, dissipating the heat through the shell, So some hot on the shell when charging is very normal
- Protections: prevent unsafe and abnormal conditions, Over Voltage, Over Current, Short Circuit, Over Temperature, Reverse Connection, Fuse.
- Output 54.6V 3A Charger Input 100-240 VAC Lithium Li-ion Li-poly Charger For 13Series 48V Electric Bike. The connector is sent by the product picture: gx16-3, pin ① + ③ -, if the external thread pin gx16-3 of the battery is not ① + ③ -, the charger will not work.
- It has advanced functions such as product self-test, battery detection, short-circuit protection, reverse connection protection, activation of the battery protection board, automatic completion of charging, and complete cut-off of the current to the battery to prevent overshoot.
- CC-CV working mode maximize the life span of battery. Auto-stop when full charged.
- 105℃ Output Capacitor, Global Applicable AC Input Voltage, High Efficiency, Soft Starting Current, Reduced The Impact Of AC Input Effectively, small size, light weight. 100% full load aging test, Internal EMI filter, ripple minimum.The precision current between ±0.1A, the voltage tolerance is ±0.1V, absolutely not virtual marking.
8.7Very Good
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