Best Qdy 72v 2a 2026

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Last Updated - 27.03.2026

Best Choice

01

EXECYC

36V 48V 60V 72V Lithium-Ion Battery for E-Scooter, E-Bike, Electric Tricycle - E-Bike Battery for 250W, 500W, 1000W, 2000W, 3000W, 5000W Bicycle Conversion Kit (60V 25Ah Up to 2200W)

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9.8

Exceptional

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Main highlights

【Strength Guaranteed】Our company has been professionally producing lithium batteries, Lifep04 batteries for more than 10 years. We have a professional warehouse and repair office in America, Germany and the UK. More than 5,000 battery packs are available in every warehouse. Sometimes there are problems with the quality of the battery, but we will take it seriously and take responsibility and solve the problem in time. We have the strength and ability to solve our customers' problems.
Waterproof material: the outer layer of the battery pack is made of waterproof PVC material, insulation, corrosion protection and wear resistance. The inner layer has the advantages of low melting point, waterproof seal and high adhesion.
Power: 317 x 181 x 70 mm; 60 V 25 Ah (1550 Wh) lithium battery, the battery can be compatible with 2000 W 1500 W 1000 W 750 W motors. Max. Constant discharge current: 50A, charger: 67.2V 3A. Discharge connection: XT60 (female & male)
One year warranty: If the charger is damaged, a new device can be resent. If you have quality problems with the battery, you can return the battery for free and send a new one within 3 months. If more than 3 months, we will check the problem and fix it first because it is an expensive item, sometimes it is a BMS or power switch damage. If the repair is not possible, we will send you a new battery again.

351,00 €
02

EXECYC

36V 48V 60V 72V Lithium-Ion Battery for E-Scooter, E-Bike, Electric Tricycle - E-Bike Battery for 250W, 500W, 1000W, 2000W, 3000W, 5000W Bicycle Conversion Kit (48V 24Ah Up to 1800W)

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Strength Guaranteed】Our company has been professionally producing lithium batteries, Lifep04 batteries for more than 10 years. We have a professional warehouse and repair office in America, Germany and the UK. More than 5,000 battery packs are available in every warehouse. Sometimes there are problems with the quality of the battery, but we will take it seriously and take responsibility and solve the problem in time. We have the strength and ability to solve our customers' problems.
Waterproof material: the outer layer of the battery pack is made of waterproof PVC material, insulation, corrosion protection and wear resistance. The inner layer has the advantages of low melting point, waterproof seal and high adhesion.
Power: 265 x 70 x 150 mm; 48 V 24 Ah (1152 Wh) lithium battery, the battery can be compatible with 1500 W 1000 W 750 W 500 W motors. Max. Constant discharge current: 50A, charger: 54.6V 4A. Discharge connection: XT60 (female & male)
One year warranty: If the charger is damaged, a new device can be resent. If you have quality problems with the battery, you can return the battery for free and send a new one within 3 months. If more than 3 months, we will check the problem and fix it first because it is an expensive item, sometimes it is a BMS or power switch damage. If the repair is not possible, we will send you a new battery again.

291,00 €
03

XWST

XWST Power Supply Voltage Converter 15V-85V 24V 36V 48V 60V 72V 80V 85V to 12V 2A 24W Step-Down Converter Regulator Inverter Adapter Converter (DC15-85V Wide Input)

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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【Wide application】High performance, widely used in engine, dash cam, car truck, vehicle, golf cart, LED strip light, electric fan, camera, light, screen, surveillance system, solar pad and DIY etc.
【Uses ABS Plastic】: The inverter has automatic protection functions such as over-current, over-voltage, overheating and short circuit and is safe to use.
【Quality service】We strive to provide you with the highest quality products and the best customer experience. If you are not completely satisfied, please feel free to contact us at any time.
【High Quality and Performance】: The converter module uses high-quality FR-4 multi-layer circuit boards, resistors, capacitors, switches and MOS transistors are SMD components.
【DC 15V-85V to DC 12V Voltage Converter 2A 24W】: The step-down converter module uses a silicone sealing ring, which is waterproof, dustproof, shockproof, etc. It has high conversion efficiency, good heat dissipation, sufficient performance and stable performance and is suitable for various harsh environments.

12,99 €
Value for Money

04

TANGSPOWER

84V Charger Current Adjustable 2-8A Smart Charger with Electric Bicycle Car Motorcycle Scooter E-Bike for 20S 72V Li-Ion Battery High Performance (XLR 3Pin)

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Undervoltage at input / Overvoltage at output / Overcurrent at output / Short circuit at output / Battery reverse protection / Poor battery activation / Backflow prevention at output / Full shutdown / Over temperature protection
This smart charger has a full shutdown/external battery detection function, so in case of missing load output, using a multimeter to determine the voltage of the charging port is incorrect. Beautiful and durable, designed with cooling fan, better heat dissipation during charging. Safety and longer service life
The LCD screen shows the charging status, can display the current charging voltage/current/power/charging capacity and can adjust the charging current
LCD display screen. You don't need to worry about when to turn off the charger as it automatically stops charging when it is fully charged. The charging current is set to the maximum value 8A by default. Manual adjustment of the charging current according to your needs
Input: 100~240Vac, 50~60Hz 7.5A Max; DC Output: 84 Volt / 8 Amp. DC connector is supplied as standard: Anderson 50A 600W plug, 1 x EU standard power cable

129,99 €
05

Diheohg

Diheohg 72 V 20 Ah Charger for Electric Vehicles with 7 Light Output Indicators Current Leakage Protection Lead Acid Charger

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The use of a flame retardant ABS shell, and strong, makes you use safer.
Smart chips, SMT technology and welding chips all use intelligent electronic components.
Overcurrent protection, leakage protection, full pulse, multiple protection.
Intelligent flashing light, real-time display of the battery.
Fast charging, saving charging time and improving efficiency.

25,00 €
06

HOUHUI

2A 72W Adjustable Power Supply DC 3V ~ 36V Adjustable Universal Switch AC/DC Universal Adapter with LED Voltage Display and 5.5 x 2.5 mm 16 Tips, for Household Electronics - 2000 mA Max

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10% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Adjustable Voltage】Input: AC 100-240V, 50/60Hz; Output: DC 3-36V adjustable, max. 2A, 72W; can be used for most devices whose input voltage is between 3V and 36V and whose rated power is equal to or less than 72W.
Wide range of applications: the 72 W all-in-one multi-purpose AC/DC adapter is suitable for many small 3-36 V household electronic devices such as LED strips, 3D printers, smart speakers, WLAN routers, DC motors, DVR NVR monitoring systems, etc. For indoor use only.
Tip: The LCD display shows the output voltage if incorrect voltage control damages your device. Please choose the right voltage before connecting it to your device. An incorrect voltage can damage your device. We recommend using less than 80% of full load.
Multiple integrated safety protection systems: automatic overvoltage shutdown, over-current shutdown, over-temperature shutdown, short circuit shutdown. No noise, no explosion, no fire hazard, safe to use. 50 cm long power cable for convenient use.
Box contents: 1 x 3 to 36 V 2 A universal AC/DC adapter, 14 x DC tips, 1 x reverse polarity converter, 1 x test lead with crocodile clips, 1 x male DC pigtail cable. If you have any questions, please feel free to contact us via Amazon, we are here for you.
14 DC plugs: 6.5 x 4.4 mm + pin, 5.5 x 2.1 mm, 5.5 x 3.0 mm + pin, 5.0 x 2.5 mm, 6.3 x 3.0 mm, 5.5 x 1.7 mm, 4.8 x 1.7 mm, 4.0 x 1.7 mm. 3.5 x 1.35mm, 3.0 x 1.1mm, 2.5 x 0.7mm, Micro USB, Type C and DC Plug Connectors. Easily meet the power needs of your different devices.

18,99 € 20,99 €(10% Off off)
07

YANGZIDIANYUAN

Universal battery charger 42V2A, suitable for 36V lithium-ion batteries with real-time voltage display and equipped with DC5.5×2.5/2.1mm RCA 8mm GX12 9mm interface

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Warranty & Support: 12-month warranty. If you have any problems with this product, please contact us. Rest assured, we are working to solve this for you as soon as possible.
Specifications: Output: 42V-2A, input: AC 100-240V, battery compatibility: 36V lithium-ion battery (10S), cable length: approx. 2 m, connection: (5.5 x 2.1 mm/GX12/RCA 8 mm). (Please check port size before purchasing.)
Multiple protection system: UL94V0 flame retardant PC case. Advanced protection functions: ✓ Short circuit protection, ✓ Over voltage protection, ✓ Over current protection, ✓ Over temperature protection. High temperature resistant materials. Optimized heat dissipation. Constant Current/Constant Voltage Output Ensures stable charging & extends battery life.
LED indicator: connected to mains power without battery: green Charging: red and green LED lights up alternately Battery full: Charger LED changes from red/green alternately to permanent green LED display: shows real-time charging voltage while charging (instantaneous charging voltage > battery pack voltage). When fully charged, the full battery voltage is displayed. If the charger is not connected to the battery, the maximum charging voltage is displayed.
Compatible models: suitable for 10S 36V lithium battery packs. Works with personal vans and similar devices ( Strictly prohibited for lead-acid batteries.) Charging lead-acid batteries causes: battery damage caused by overcharging, boiling/leakage of electrolyte, potential explosion hazard

29,99 €
08

HKY

HKY Battery Charger 36 V 2 A Output 42 V 2 A Input Lithium Li-ion Adapter for E Bike, Hoverboad, Electric Scooter, Electric Scooter, Ebike Accessories, Lipo Charger, 36 V Lithium Battery, Escooter

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Note: 36 V is the battery voltage and 42 V the charging voltage. Fast charging and connections: 84W power makes this charger faster charging and more stable performance; Plug specification: DC5.5x2.1 mm; Please read the picture and text description of the plug in detail to make sure the plug fits your device before you buy it
Input: 100-240V 50-60Hz, output: 42V 2A, plug: 5.5*2.1mm ! !!!!!! Attention: plug is 5.5 x 2.1 mm. Charging cable 36 V: charger for electric scooters, e-bikes and other devices with 36 V lithium batteries; input: 100-240V~50/60Hz, 2.5A; output: 42.0V-2.0A; power: 84W; can only charge 36V lithium batteries
HKY - Products tested by manufacturer to meet and/or exceed specifications of OEM products
For battery 36V 2A charger, output 42V 2A charger input 100-240VAC, lithium li-ion LiPo charger for 10 series 36V e-bike, compatible with 36V e-bikes, e-scooters, DIY battery packs, 10S lithium ion & LiPo batteries with 36V and a DC2.1 charging socket
For 36V lithium-ion battery, 36V electric bicycle lithium charger, only suitable for 36V batteries, not 24V or less batteries. Check the voltage of the batteries and make sure the DC plug (5.5mm x 2.1mm) is correct

25,99 €
09

HGETJOHXEM

10V-60V auf 72V 2A MAX Konvertermodul

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Welcome to my store！

267,20 €
10

QmEna

QmEna 20S4P 72V 30Ah High Performance Lithium Battery Pack for Electric Vehicles, Bicycles and Motorcycles + Charger XT60 Plug

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Multiple protection functions: balancing protection, over-voltage protection, overcharge protection, over-discharge protection, over current protection, short circuit protection, temperature protection, charging protection against reverse connection
Lithium-ion battery: rated voltage/capacity: 72V 30Ah Charger included. Suitable for motors below 1000 W. Dimensions: 435 mm × 100 mm × 75 mm. 10 lbs.
HIGH Discharge Efficiency:Lithium ion batteries for electric bicycles can be operated at temperatures from -20 to 60 ℃, and the discharge efficiency can reach up to 95%. Make the most of the battery and drive longer distances. When not in use, the self-discharge rate is a maximum of 3%.
Customer service: Please check the relevant knowledge of lithium batteries before purchasing. If you have any questions, please feel free to contact us. Our customer service will reply to you within 24 hours.
Built-in BMS protection board: Built-in BMS protection board ensures more safety, performance and durability of the battery. The very low self-discharge helps to maintain the charge even during rest phases, ensuring excellent long-term performance.

217,77 €