Top 10 1A 3.7V Li-ion Smart Charger With 2.1mm Plug – Household Battery Chargers

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1. AES Spy Cameras

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Universal Intelligent Smart Battery Charger for 3.7V Li-ion Packs 4.2V 1000mA Output

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AES Spy Cameras #ad - Intelligent smart Charger. Green when full. Power cuts off when full. Not for charging individual Li-ion unprotected cells. 4. 2v 1a power Output. Standard US power plug. Packs must have a built-in PCB Protection Circuit Board. Standard 5. 25mm x 2. 1mm power connector. Status light indicates charging status. Charges any 3. 7v li-ion rechargeable Battery Packs. Red if charging.
BrandAES Spy Cameras #ad
ManufacturerAES Spy Cameras #ad
Part NumberLIC37

2. KNACRO

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KNACRO AC-DC 4.2V 1A Adaptor Lithium Battery Charger Suitable for 3.7V 4.2V Single String Polymer Battery Charger Lithium Battery Charger with LED Indicator Full Stop Automatically 5.5 2.5mm 2.1plug

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KNACRO #ad - 4. 2v 1a lithium battery charger for the aircraft model aircraft, remote control airplanes, electric cars and other toy model aircraft / toys polymer battery pack.

Using high-quality components, intelligent dual IC program control circuit, chip motherboard design. Abs plastic, exquisite appearance, high temperature wear-resistant and durable. Low loss, fast transmission, power supply with an output short circuit protection, overload protection, overheating protection. Charger with the flow, constant current output, short circuit, pressure, electromagnetic field protection and other functions, overcharge, temperature, lightning, full stop automatically.
BrandKNACRO #ad
ManufacturerKNACRO #ad
Weight0.15 Pounds
Part Number4.2V 1A

3. ZOZO

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Universal AC Adapter, ZOZO 12W 3V 4.5V 5V 6V 7.5V 9V 12V Regulated Multi Voltage Switching Replacement Power Supply for Household Electronics Routers Speakers CCTV Cameras Smart Phone USB

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ZOZO #ad - Input:110-240v, 5v, 4. 8x1. 7mm and 1 micro usb plug. Multi voltage 12w universal ac dc adapter replacement power supply for many kinds of small household electronics, Speaker, LED strips and other compatible devices.

Some musical device requires inner Negative and outer positive totally opposite, please check carefully before buying. With these plugs and different voltage output, 3. 5x1. 35mm, 12v, 4. 0x1. 7mm, 2. 5x07mm, max 12W. Selected plugs are very popular used in daily life, 6v, 3. 0mmx1. 1mm, 7. 5v, 5. 5x2. 1mm, 4. 5v, output: 3v, meet your indoor power needs for lots of small digital devices at home. We especially add a micro usb plug, like Router, CCTV camera system, it will give much convenience for powering most smartphones and tablets. Package include: 1 x 12w multi voltage Ac Adapter, 8 x Plugs, 1 x Iron Sheet. Dc plugs Dimension: 5. 5x2.
BrandZOZO #ad
ManufacturerZOZOPlus #ad
Part NumberZZ-12W
ModelPA-30150W-ZMX

4. SMAK N

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SMAKN DC 4.2V/1A 1000ma Supply Adapter,Smart Device Adapter Charge 100-240 AcUS

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SMAK N #ad - Input: 100-240v 50/60Hz. Cable length: 3. 3ft. Using high-quality components, intelligent dual IC program control circuit, chip motherboard design. 2. 5mm x 5. 5mm inner diameter x Outer diameter with inside positive polarity. Charger with the flow, short circuit, overcharge, pressure, temperature, lightning, electromagnetic field protection and other functions, constant current output, full stop automatically.
BrandSMAK N #ad
ManufacturerSMAK N #ad
Weight0.15 Pounds

5. KNACRO

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KNACRO AC/DC 4.2V 1A Adaptor Lithium Battery Charger Single String Polymer Battery Charger 18650 Lithium Battery Charger Full Stop Automatically

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KNACRO #ad - Abs plastic, exquisite appearance, high temperature wear-resistant and durable. Low loss, fast transmission, power supply with an output short circuit protection, overload protection, overheating protection.

Using high-quality components, intelligent dual IC program control circuit, chip motherboard design. 4. 2v 1a lithium battery charger for the aircraft model aircraft, remote control airplanes, electric cars and other toy model aircraft / toys polymer battery pack. Charger with the flow, electromagnetic field protection and other functions, lightning, temperature, constant current output, pressure, overcharge, short circuit, full stop automatically.
BrandKNACRO #ad
ManufacturerKNACRO #ad

6. LM YN

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LM YN 4.2V 1A Power Adapter Li-ion Battery Charger with LED Indicator 5.5 x 2.5 2.1mm Interface Suitable for 3.7V 4.2V 1-String Lithium Battery Pack

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LM YN #ad - Note:the dc output port specification of this adapter is 5. 5x2. 5mm compatible with 5. 5x2. 1mm, which is not suitable for other specifications of the interface.

Output: dc 4. 2v±02v 1a suitable for 3. 7v 4. 2v 1-string lithium battery Pack,Output Wire length: 1m / 3. 28ft. Br>. With over-current protection, over-discharge protection, overcharge protection, over-voltage protection, short circuit protection. Enter protection mode, with flashing red light). Br>. If the two do not match, it will not work. Input voltage: ac 110v / 220v ac90-264v suitable for anywhere in the world voltage. Br>. Please be sure to confirm the DC port specifications of your device before ordering. Output interface: 5. 5 * 2. 5mm / 2. 1mm with built-in leaf spring, Compatible with 5. 5x2. 5 / 2.
BrandLM YN #ad
ManufacturerLM YN #ad

7. Snado

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Snado LCD Display Universal Smart Charger for Rechargeable Batteries Li-ion Batteries 18650 18490 18350 17670 17500 16340 14500, Intelligent Charger, Ni-MH/Ni-Cd A AA AAA Batteries 2 Slots

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Snado #ad - High definition lcd displays real time charging status, Two sets of led indicators show independently when charging, making the charging process visible status and stopping once completing charge intelligently;.

Compatible for li-ion batteries 18650 18490 18350 17670 17500 16340rcr123, 14500 ni-mh/Ni-Cd A AA AAA batteries and 3. 7v lithium battery and so on;. Snado intelligent charger - we guarantee the quality before the item ships. 30 days free refund, 2 Years Free Replacement, Lifetime Maintenance. Temperature protection: stop charging automatically if the temperature of charger or battery gets too high when charging. Stainless steel rail is more durable and smooth. Adopt negative voltage control technology to improve charge efficiency and integrated intelligent power management system;. Worldwide voltage, suitable for the whole world, car adapter is available;.
BrandSnado #ad
ManufacturerSeanado #ad
Height1.9 Inches
Length6.45 Inches
Width3.9 Inches
Part Number4330196183
ModelSW-1

8. Abakoo

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5.5x2.1mm Round Plug, with 5.52.5mm tip, 29.4V 2A Charger Power Supply Adapter for 24V 7S Lithium Battery Pack, Li-ion Battery Charger

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Abakoo #ad - 29. 4v charger for 24V Li-ion battery US plug. Safe for charging, short circuit, fully protect the battery from overcharge and over-current, adjust to deliver the correct current for charging, etc.

Easy to install: simple and small size, easy to install, plug and Play. Intelligent charging electronics, LED to indicate the charging status: red while charging, Green when the battery is fully charged. Safe design and high quality material Ensures the Charger's Temperature Maintaining at a Low Level for Security Charging. Durable to use: made of high quality environmental-Friendly Material, Durable to Use. Made of durable and fireproof Material, You can use it Easily and Freely For Charging.
BrandAbakoo #ad
ManufacturerAbakoo #ad
Part Numbereggreh-001

9. Talentcell

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Smartphone, Rechargeable 17500mAh 64.75Wh Li-ion Power Bank with DC 24/19/5V and USB-C 5/9/12/15/20V Output for Laptop, Camera and More, Notebook, TalentCell Lithium ion Battery Pack NB7102

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Talentcell #ad - We provide 12 kinds of connector for most of the popular laptops, LED strip light products, Modem, CCTV Camera, Speak, please Make Sure the Connector Fits for Your Laptop before purchasing. Capacity: 3. 7v/17500mah 64. 75wh. Usb-c: 5v/3a 9v/3a 12v/3a 12v/3a 20v/3a 60W Max. Compatible with most laptops, led panel, car dvr, notebooks, router etc. Output: dc1: 29. 4-21v/3a dc2: 19. 5v/3a usb-a: 5v/2. 4a 12w max.
BrandTalentcell #ad
ManufacturerShenzhen Yabo Power Technology Co., Ltd. #ad
Height3.23 Inches
Length6.3 Inches
Width0.87 Inches
Part NumberNB7102
ModelNB7102

10. NOYITO

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NOYITO 12.6V 1A Power Adapter Li-ion Battery Charger With LED indicator 5.5 x 2.5 2.1mm Interface Suitable for 11.1V 12.6V 3-string Lithium Battery Pack

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NOYITO #ad - Cannot be used for other DC interface specification equipment. Before ordering this adapter, please confirm whether the DC port of the adapter matches your device, and the unmatched DC port will not be able to power your deviceOutput Wire length: 1m / 3.

28ft. Br>. Input voltage: ac 110v / 220v ac90-264v suitable for anywhere in the world voltage level. Output interface: 5. 5 * 2. 5mm / 2. 1mm with built-in leaf spring, compatible with 5. 5x2. 5 / 2. 1mm. Before buying, be sure to confirm that the interface size of this product matches with yours. Output: DC 12. 6v 1a suitable for 11. 1v 12. 6v 3-string lithium Battery Pack. The unmatched DC interface will not be able to supply power. Br>. Wrong size will not work!!!. If the product you received is different from the picture, over-voltage protection, please contact usWith over-current protection, short circuit protection.
BrandNOYITO #ad
ManufacturerNOYITO #ad
Part Number6598350715
Model1261000