external 18650 battery chain power

New rechargeable battery no memory more than 500 circle time. 1 x Key Chain Note: please leave us a note on to specify color when you make payment otherwise we will send random color to you. Built with IC chip to your devices from short circuit... ... more

Portable External Power Bank Battery Charger 18650 with Keychain (Without Battery) (White) White Colour Material: plastic Package Contents: 1 x Portable Power Bank 18650 External battery charger (Without Battery) 1 x Keychain Note: Light and different... ... more

Portable External Power Bank Battery Charger 18650 with Keychain (Without Battery) (White) White Colour Material: plastic Package Contents: 1 x Portable Power Bank 18650 External battery charger (Without Battery) 1 x Keychain Note: Light and different... ... more

D4 LCD 18650 Battery Charger 4 Slot for 18650 21700 26650 Lithium AA AAA Nimh Battery The LCD display shows the charging progress at a glance. The display shows the charging parameters in detail fully controlling the charging process. Package Size: 15... ... more

D4 LCD 18650 Battery Charger 4 Slot for 18650 21700 26650 Lithium AA AAA Nimh Battery 1 * Storage Bag Type: Battery Charger 1 * USB Cable Package List: Specification: Multiple safety conservation to ensure charging safety. Reverse-polarity and short... ... more

D4 LCD 18650 Battery Charger 4 Slot for 18650 21700 26650 Lithium AA AAA Nimh Battery Output: 4.2V 2A 1 * USB Cable Specification: Features: Type: Battery Charger USB port supports multiple input devices support notebook / computer / mobile phone... ... more

Description: brand new and high quality Feature: Support multi-layer overlay to increase power and capacitance. Support subsequent expansion modules support single-sided or double-sided battery. High current wiring Full-chip high-current for protection... ... more

Li-ion battery USB four-slot charger 📌 Product Advantages 🔋 Usb multi-function charging mode suitable for various charging modes: Computer USB port/iphone/Android phone plug/Mobile Power Pack. 🔋 Usb charging is the future design trend the... ... more

Intelligent USB multi-function dual-slot lithium battery quick charger 📌 Product Advantages 🔋 Usb multi-function charging mode suitable for various charging modes: Computer USB port/iphone/Android phone plug/Mobile Power Pack. 🔋 Usb charging... ... more

Description: 100% brand new and high quality. Feature: Made of premium material it is wear resistant and durable. Comes with 4 Cable (Light Micro Type-C Three Output and USB Input) LCD digital display easy for you to monitor the real-time battery bank... ... more

Description: 100% brand new and high quality. Feature: Made of premium material it is wear resistant and durable. Comes with 4 Cable (Light Micro Type-C Three Output and USB Input) LCD digital display easy for you to monitor the real-time battery bank... ... more

6. When charging the display light dynamically moves in the form of a horse racing showing a blue light showing the power and showing that the battery is full when it is fully charged. 7. The two batteries can be recharged in front and back overcharge... ... more

6. When charging the display light dynamically moves in the form of a horse racing showing a blue light showing the power and showing that the battery is full when it is fully charged. 7. The two batteries can be recharged in front and back overcharge... ... more

6. When charging the display light dynamically moves in the form of a horse racing showing a blue light showing the power and showing that the battery is full when it is fully charged. 7. The two batteries can be recharged in front and back overcharge... ... more

1 x Battery Boost Charging Module ... more

1 x Battery Boost Charging Module ... more

1 x Battery Boost Charging Module ... more

1�Adopting mature 5 series dedicated lithium battery protection chip for central control featuring high integration and high sensitivity. 2�By detecting the charge and discharge current voltage and ambient temperature of each battery it can realize... ... more

1�POWER SWITCHING: Lithium battery boost charging module with UPS circuit can realize dual power supply switching between power supply and battery without delay. 2�UPS POWER SUPPLY: UPS uninterruptible power supply function when the power supply... ... more

Features: 1. Wide range of applications 2. Simple to use 3. Small size 4. stable performance 5. Exquisite craftsmanship Specification: Product name: 3 strings of 11.1V lithium battery protection board Appearance size: 45* 33*3.5 mm Continuous working... ... more

Type: ternary/4 strings/14.8V Wiring : same port Single battery over-discharge voltage: 2.40V±0.01V Single battery over-discharge recovery voltage: 3.0V±0.075V Over-discharge delay: 60mS Short circuit protection delay: 600us Continuous working... ... more

1�POWER SWITCHING: Lithium battery boost charging module with UPS circuit can realize dual power supply switching between power supply and battery without delay. 2�UPS POWER SUPPLY: UPS uninterruptible power supply function when the power supply... ... more

1 x Battery Boost Charging Module ... more

1�POWER SWITCHING: Lithium battery boost charging module with UPS circuit can realize dual power supply switching between power supply and battery without delay. 2�UPS POWER SUPPLY: UPS uninterruptible power supply function when the power supply... ... more

1�POWER SWITCHING: Lithium battery boost charging module with UPS circuit can realize dual power supply switching between power supply and battery without delay. 2�UPS POWER SUPPLY: UPS uninterruptible power supply function when the power supply... ... more

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1�POWER SWITCHING: Lithium battery boost charging module with UPS circuit can realize dual power supply switching between power supply and battery without delay. 2�UPS POWER SUPPLY: UPS uninterruptible power supply function when the power supply... ... more

1�POWER SWITCHING: Lithium battery boost charging module with UPS circuit can realize dual power supply switching between power supply and battery without delay. 2�UPS POWER SUPPLY: UPS uninterruptible power supply function when the power supply... ... more

Enhance your electronic projects with our advanced Lithium Battery Protection Board meticulously engineered for the utmost safety and efficiency of your lithium battery packs. This board is designed to offer comprehensive protection against... ... more

1�POWER SWITCHING: Lithium battery boost charging module with UPS circuit can realize dual power supply switching between power supply and battery without delay. 2�UPS POWER SUPPLY: UPS uninterruptible power supply function when the power supply... ... more

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Features: The 18650 Battery Charger Box is a must have for DIY enthusiasts! Its portable and customizable design allows you to create your power bank using five 18650 batteries (not included). Perfect for personalized charging solution. Made from... ... more

Specification: Accessory Type: Charger Accessories Model Number: Power bank Color: Black Input: Micro interface 5V/2A Type-C interface 5V/2A for iPhone interface 5V/1A. Applicable battery: flat head 18650 lithium batteries length: 6.5cm/2.56in pointed... ... more

Features: Brand new and high quality Charging Input: 5V/2.1A DC Output: DC5.5*2.1-2.5MM 3.6V/2.5A;5V/2.1A;6V/1.8A;9V/1.1A;12V/0.6A (with current limiting and temperature protection) USB Port Output: 5V/2.1A(max) Total Output Power: 75W(max) DC Port:... ... more

Item Type: Battery Charger Product Material: ABS Weight: Approx. 132g / 4.7oz Power Supply Method: USB Plug Product Size: 135x90x35mm / 5.3x3.5x1.4in Applicable Battery: 10440 14500 16340 16650 14650 18350 18500 18650 (Not Included) ... more

Item Type: Battery Charger Product Material: ABS Weight: Approx. 132g / 4.7oz Power Supply Method: USB Plug Product Size: 135x90x35mm / 5.3x3.5x1.4in Applicable Battery: 10440 14500 16340 16650 14650 18350 18500 18650 (Not Included) ... more

Product Description Battery charger encountered what problems? Old charger used 110V Voltage - May cause fire; Charger power plugs are not compatible - different power plugs are required in different countries which is very troublesome. Fixed battery... ... more

Featrue: Fashion style simple and fashionable design with colorful shell Smaller lighter portable Self-adaptive technology allows intelligent faster safer charging Charging-in with USB cord (not included) Or by charging the batteries with other... ... more

100% brand new and high quality Material: Plastic Color: White Black Pink Blue Size:15cmx7.7cm/5.91 x3.03 Input: Micro USB DC 5V 1A Output: DC 5V/2A or DC 5V/1A Battery Type: 18650 lithium battery is 3.6-3.7V（batteries not included） Compatible for... ... more

Features: 1.2 Way Function: Support output for external device and input for the inner 18650 batteries multi usages make the battery charger case a powerful tool. 2.Large Power Amount: Large capacity can load 12x18650 batteries (not included) that the... ... more