Battery, Charger & Accessories

This 4 x AA Battery Holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects and more. This wire connector battery holder holds 4 "AA" batteries and color-coded wire leads.

• The 4 x AA Battery Holder has a very compact design.
• Keeps your batteries organized and protected.
• Club multiple boxes to provide higher voltages.
• This Battery Holder can hold 4 x AA batteries.

Package Included:

1 x 4 x AA Battery Holder 1.5V AA Battery Box Without Cover Plastic Storage Box Case Holder - Black

18650 Battery Spacer Holder is a cylindrical battery spacer, made of flame retardant ABS+PC materials, with high-temperature resistance and crack resistance. There are slots on the edge of the holder, that can be combined into many different sizes and shapes of the battery pack, after welding nickel tabs, the pack can pass the vibration test without any other connecting device. Make your battery pack Solid and Reliable!

Note: This Battery Holder is compatible with our 18650 Li-ION Batteries which you need to buy separately.

Specifications:

• Compatible Battery Size: 18650
• Bore Diameter [B]: 18.5mm
• Material: ABS

Features:

• 18650 Battery Spacer Holder is very simple to operate
• Very flexible, it is easy to assemble any type of battery pack
• Radiating during high-rate discharge
• 18650 Battery Spacer Holder makes your battery pack Solid and Reliable

Applications:

Design for Radiating Complex Battery Packs. Safe and Stable, Perfect Build for eBike!

Package Included:

1 x 18650 Battery Spacer Holder 1 x 18650 Battery Holder with 18.4MM Bore Diameter

6S 12A BMS Board is a 6 string 22V circuit power tool mostly used for solar lighting, for dedicated 18650 battery packs. 6S 12A BMS Board is designed for 3.7V 18650 models lithium batteries for charging, Protection from overcharge and over-discharge. 6S 12A BMS Board Battery protection board, as the name suggests battery protection board is mainly rechargeable (Refers to the lithium battery) and protects the integrated circuit board.

Lithium battery (rechargeable type) so need protection, is determined by its own characteristics. As the lithium battery, its material determines itself can not be overcharge, over-discharge, overcurrent, short circuit, and ultra-high temperature charge and discharge, so lithium battery lithium components will always follow A protective plate with a sampling resistor, and a current fuse.

Applications:

• Power supply
• Power bank and charger
• Battery pack
• Consumer electronics product 12V voltage rating

Package Included:

 

1 x 6S 12A BMS Board 18650 Lithium Battery Protection Board 6S 12A 22.2V 25.2V BMS Battery Management System PCM PCB for 6 Cells in Series Lithium LicoO2 Limn2O4 18650 Battery

This is BMS Board 1S 3.7V 2.5A Lithium Battery Protection Board Polymer BMS PCM PCB Over Charge Discharge Li-ion Protect Module. The built-in three-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit). It has Short circuit protection, Overcharge protection, Over-discharge protection, and Over-current protection.

This is a 4S 15A BMS Board 4S 15A 18650 Lithium Battery Protection Board BMS Module.  Battery protection board, as the name suggests battery protection board is mainly rechargeable (Refers to the lithium battery) and protects the integrated circuit board. As the lithium battery, its material determines itself can not be overcharge, over-discharge, overcurrent, short-circuit, and ultra-high temperature charge and discharge, so lithium battery lithium components will always follow A protective plate with a sampling resistor, and a current fuse.

Features:

• Short circuit protection: Yes
• Overcharging and Discharging Protection
• Applicable assembly: Nominal 3.7V Batteries / 4 strings

Note:

• Connect 0V (B-), 3.7V (B1), 7.4V (B2), 11.1V (B3) and 14.8V (B+) in strict accordance with the diagram. Don't intentionally short-circuit!
• After connecting the cable, please charge it before going out.
• When connecting 4 sets of batteries in series, please make sure the voltage of each set of batteries is the same. If not, please fill each set of batteries separately and use them in series. In a discharge test, a battery with a faster voltage drop is a weak battery.

Package Included:

1 x 4S 15A BMS Board 4S 15A 18650 Lithium Battery Protection Board BMS Module

The 3S 12V BMS Board for Drill Motor Lipo Cell Module comes with recovery function-AUTO Recovery and Integrated 10 low load resistance MOS tube.

3S 12V BMS Board provides a continuous discharge of 6A, 100mA balanced current, for electric drill/sprayer/LED lights/low power inverter.  (if the cooling environment is not good, please reduce the load current use)

The Scope of Nominal voltage of 3.6V, 3.7V lithium battery (including 18650,26650, a polymer lithium battery) where Charging voltage can be range between 12.6V to 13V. The 3S 12V BMS Board operates smoothly with a Continuous charge current of (upper limit): 6A. The balanced version is suitable for starting current below 80A, power 135W below the drill (with balance)

The module all supports fast charging, and each channel has independent chip control. Each independent input capacitor and output capacitor, independent energy storage integrated inductor, independent self-recovery fuse, all four independent outputs. Each channel supports QC 3.0 fast charge protocol, can support fast charge at the same time, can output 5V 9V 12V (requires mobile phone protocol support) voltage, output current adaptive, single channel power consumption 24W, 4-channel module maximum power consumption 96W, PCB Adopt FR-4 1.6mm plate thickness design, optimize layout and layout, design is tight, back window heating, full load working temperature is low, standby current is 0.013A, module has output voltage compensation function.

Features:

• Built-in synchronous switch buck converter chip
• Output voltage wired compensation
• The output has CV/CC characteristics (output current is less than the set value, output CV mode; output current is greater than the set value, output CC mode)
• Conversion efficiency up to 97%
• Soft start function
• Output over-current, input over voltage, input under voltage, output short circuit protection
• ESD 4KV, DC withstand voltage 48V

Package Included:

1 x 4 USB Fast Charging Module Board 12V24V to QC2.0 QC3.0 Step Down Power Supply Module 12V 24V

This 6 x AA Battery Holder can hold 6 1.5VAA batteries which can make a 9 V rechargeable battery pack from NiMH / NiCd cells or a 9V battery pack from alkaline cells. The 6 x AA Battery Holder puts the batteries in series so that you have 6x the voltage of an AA battery. 6 x AA Battery Holder comes with a soldered open-end wire.

Features:

• Use 6 Cell AA Battery Holders Box, Provides 9v DC Output.
• The Case Is Made From ABS Plastic With Nickel Plated Springs To Hold The Batteries In Place.
• Have Good Conductivity And Insulating Outer Case.
• Widely Used, High-quality battery holder case with wire leads for easy connecting.

Note: This product does not include a battery, you need to purchase it separately.

Package Included:

1 x 6 x AA Battery Holder Case Storage Holder 1.5V AA Battery Holder

This is a 2S 3A BMS Board 2S 3A Li-ion Lithium Battery 7.4V - 8.4V 18650 Charger Protection Board Module. This small and smart battery charger protection module comes with various features like Short circuit protection, Overcharge protection, Over-discharge protection, and Overcurrent protection. It is very easy to install and convenient to use in all your DIY portable projects.

Features:

• High-accuracy voltage detection circuit
• Terminal of the charger using high voltage device
• Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or  load short circuit)
• MOS transistors can control the battery charge and discharge
• Low standby current consumption

Package Included:

1 x 2S 3A BMS Board 2S 3A Li-ion Lithium Battery 7.4V - 8.4V 18650 Charger Protection Board Module

TC66C adopts a 0.96-inch LCD HD colour IPS screen to display the charging status of the appliance in real-time. Human-Computer Interaction Interface. The voltage, current, capacity, energy, power, equivalent impedance, temperature, and other indicators are clear at a glance.

It Supports Two-way current measurement, forward current, and reverse current. 6-digit measurement resolution. Independent power supply, measurement from 0V, and low voltage equipment detection are necessary. Additionally, this USB battery tester comes with Quick charge recognition modes QC2.0, QC3.0, APPLE 2.4A/2.1A/ 1A/0.5A, Android DCP, and SAMSUNG. And Offline Data Storage function. One-key mode to upgrade firmware. Support mobile phone APP(Android+IOS) and PC software to connect and control, wireless connection control(Only for TC66C).

This tester is widely used in quality testing of TYPE-C interface 3C digital peripheral products and is the first choice for digital players and electronic enthusiasts.

:Features:

• Plug and play Device
• Two-direction test mode
• 0.96 inch HD Colorful LCD
• Buttons to change the screen for various data
• Quick charge recognition modes
• Offline data storage function
• Support both Android and IOS and PC software

Package Included:

1 x TC66/TC66C Type-C PD Trigger USB Voltage Ammeter Capacity Meter 2 Way Measurement Charger Battery APP PC USB Tester - TC66

The 5V 2A Wireless Charging Coil is for various small electronic products, wireless charging, power supply development, and design, with a small size, ease of use, high efficiency, and low price characteristics.

Wireless Charging Coil is mainly used in mobile electronics products such as wirelessly charging mobile phones, game machines, tanks, MP3, MP4, adult products, digital cameras, electric shavers, machine learning, health care, etc. The adoption of a Wireless Charging Coil, to complete the sealing of the products, waterproof and dust-proof; increase product service life, and make use more convenient.

The module all supports fast charging, and each channel has independent chip control. Each independent input capacitor and output capacitor, independent energy storage integrated inductor, independent self-recovery fuse, all four independent outputs. Each channel supports QC 3.0 fast charge protocol, can support fast charge at the same time, can output 5V 9V 12V (requires mobile phone protocol support) voltage, output current adaptive, single channel power consumption 24W, 4-channel module maximum power consumption 96W, PCB Adopt FR-4 1.6mm plate thickness design, optimize layout and layout, design is tight, back window heating, full load working temperature is low, standby current is 0.013A, module has output voltage compensation function.

Features:

• Built-in synchronous switch buck converter chip
• Output voltage wired compensation
• The output has CV/CC characteristics (output current is less than the set value, output CV mode; output current is greater than the set value, output CC mode)
• Conversion efficiency up to 97%
• Soft start function
• Output over-current, input over voltage, input under voltage, output short circuit protection
• ESD 4KV, DC withstand voltage 48V

Package Included:

1 x 4 USB Fast Charging Module Board 12V24V to QC2.0 QC3.0 Step Down Power Supply Module 12V 24V

This is ZB206 V1.3 Battery Capacity Tester Internal Resistance Test 18650 Lithium Battery Tester - 5V. Integrated with advanced computing functions, you can directly obtain battery energy (Wh) and battery discharge platform voltage (V) without the need for a computer.

The product comes with multiple protection functions: battery reverse connection, overpower, overvoltage, abnormal power supply voltage, etc. All parameters are automatically saved and designed with automatic memory function for power outages, which is not afraid of power outage during the process.

Specifications:

• Power voltage: 12V Standard version DC12V (DC11-14V)/MICRO USB version DC3.5-5.5V
• Working current: 12V standard version, not exceeding 35mA/MICRO USB, approximately 70mA
• Battery input voltage: not exceeding 8.5V
• Discharge current error: less than 1%+2MA
• Voltage measurement error: less than 1% -3D
• Overall measurement result error (not exceeding): 0.1-0.2A 2.5%, 0.3-0.5A 1.6%, 0.6-1.0A 1.2%, 1.1A-2.6A 1%
• Ah statistical range: 80.00Ah

Features:

• Integrated with advanced computing functions, you can directly obtain battery energy (Wh) and battery discharge platform voltage (V) without the need for a computer
• The product comes with multiple protection functions: battery reverse connection, overpower, overvoltage, abnormal power supply voltage, etc
• The testing current is 0.1-2.6A, and every 0.1A is adjusted arbitrarily for one gear. The smooth current is a high-cost MOS thermal dissipation scheme, which is combined with an independent MOS linear area monitoring circuit to ensure absolute accuracy of the entire process current
• With an advanced function setting menu, it can be expanded and modified in multiple ways
• All parameters are automatically saved and designed with an automatic memory function for power outages, which is not afraid of power outage during the process

How to use:

• Connect the positive and negative poles of the fully charged tested battery (power bank) to the blue terminals BAT+and BAT -, with the connection wires as short and thick as possible! Apply a DC 12V working voltage to the tester (the micro USB version uses a 5V power supply), and the tester will display the discharge current when turned on.
• Press the S - or S++button to change the set current within the range of 0.1 to 2.6A. When the current is appropriate, press the SK button to start the test (if there is a fault code Err *, please refer to the following content). The tester can intelligently select the battery type and set the termination voltage. After the test starts, the "RUN" indicator light will light up, and the digital display value will rotate from capacity Ah, energy Wh, voltage V, and current A. After the test is completed, the digital tube stays at the Ah value

Package Included:

1 x ZB206 V1.3 Battery Capacity Tester Internal Resistance Test 18650 Lithium Battery Tester - 5V

Male Deans Connector is sold as matching female pairs and has a current rating of 50 A. They are the smallest high-current connectors we know of and are great for projects involving bigger motors and controllers.

Male Deans Connector is often used to connect batteries in radio control models. This connector is perfect to connect your RC and Robotics Electronics to a Battery. Made from high-temp Nylon and gold-plated spring connectors, both included in the injection mould when forming the connector. The Male Deans Connector ensures a solid high-amp connection, perfect for applications up to and beyond the 50A constant.

Specifications:

• Connector type: T-Style
• Material: Brass with Gold Plating
• Current Capacity: 50A
• Gender: Male

Features:

• Improved Locking.
• Gold Plated Connectors tip.
• High-Quality Built and Material.
• Good resistance to Temperature & High Ampere Current.

Package Included:

1 x Male Deans Connector T Plug Connector For RC LiPo Battery ESC

The Black Plastic Storage Box Case Holder For the Battery 4 X AA Cell Box with an On/Off Switch puts a nice finishing touch on your battery-powered project. This holder features a removable sliding cover which is secured with a small head screw. Another bonus is the ON/OFF switch which can be used to control the power of your project. The leads are about 15cm, and the last 5mm of them are tinned. It is a series connection. The case box can keep your batteries organized and protected. The holder case is designed with leads for ease of soldering and connection. This battery holder case is perfect for devices that need a 6V external battery.

Features:

• Holds 4 AA batteries
• With a cover and fixed screw
• With an ON/OFF switch
• Easy install, convenient to use
• High-quality plastic material

Package Included:

1 x 4 x AA 6V Battery Holder Case Box Wired ON/Off Switch and Cover

18650 Battery Spacer Holder is a cylindrical battery spacer, made of flame retardant ABS+PC materials, with high-temperature resistance and crack resistance.

There are slots on the edge of the 18650 Battery Spacer Holder, that can be combined into many different sizes and shapes of the battery pack; after welding nickel tabs, the pack can pass the vibration test without any other connecting device. Make your battery pack Solid and Reliable!

Note!! Every Single battery cell needs 2 Spacers one up and one down buy it accordingly.

Specifications:

• Compatible Battery Size: 18650
• Material: ABS
• Bore Diameter: 18.5mm

Features:

There are slots on the edge of the holder to combine them into many different sizes and shapes of the battery pack.

Applications:

• Design for Radiating Complex Battery Packs.
• Safe and Stable
• Perfect Build for eBike!

Advantages:

• 18650 Battery Spacer Holder is very simple to operate
• Very flexible, it is easy to assemble any type of battery packs
• Radiating during high-rate discharge
• It makes your battery pack Solid and Reliable

Package Included:

1 x 18650 Battery Spacer Holder 3 x 6 18650 Battery Spacer Holder with 18.5mm Bore Diameter

This is a GY-6A 12V 24V 36V 48V Lead Acid Battery 2-15S Lithium Battery Capacity Tester Indicator Digital Voltmeter. This product uses LCD display, the LCD capacity consumption is 70% lower than the conventional digital tube, and the display is clear. It has Ultra wide voltage input, 63V high voltage input still can work smoothly.

This LCD battery monitor is a battery specific residual battery monitor. With low power consumption, can take a long time to show the battery power; It can be used in all kinds of light conditions with an LCD screen. Suitable for lithium batteries, lead-acid batteries and other applications; simple wiring, using the standard connector, convenient maintenance and disassembly.

Features:

• This product uses an LCD.
• Ultra wide voltage input, 63V high voltage input still can work smoothly.
• Completely fits and works.

Package Included:

 

1 x GY-6A 12V 24V 36V 48V Lead Acid Battery 2-15S Lithium Battery Capacity Tester Indicator Digital Voltmeter

The EU Plug Universal Battery Charger Universal AC is a lightweight and compact charging solution for 4.2V Li-ion batteries. Its universal AC input makes it convenient for use in different voltage standards across the world. With its fast and efficient charging performance, this charger is an excellent choice for travellers or anyone needing to charge their batteries on the go.

This is an electronic Battery Capacity Tester with a built-in cooling fan. The Fan adjusts the spinning speed automatically based on the temperature of the radiator. The Battery Capacity Tester features an automatic power-down save function. Battery Capacity Tester has built-in five different protections for circuit safety: Overheat protection, transient overpower protection, overvoltage protection, reversed polarity connecting protection, and power supply with abnormal voltage protection.

Features:

• The Fan adjusts the spinning speed automatically based on the temperature of the radiator
• Maximum power: 60W (Automatically limits the maximum current. For example, when input is 12V, the current will be below 5A.)
• The Battery Capacity Tester features an automatic power-down save function.
• Maximum battery test statistic: 999.9Ah or 9999Wh (stops when one of them achieves the value)
• Battery Capacity Tester has built-in five different protections for circuit safety: Overheat protection, transient overpower protection, overvoltage protection, reversed polarity connecting protection, and power supply with abnormal voltage protection.

Package Included:

1 x Battery Capacity Tester 60W Constant Current Circuit DC 12V TE553 Load Battery Discharge Capacity Testing Detection Meter

Female Deans Connector is sold as matching female pairs and has a current rating of 50 A. They are the smallest high-current connectors we know of and are great for projects involving bigger motors and controllers.

Female Deans Connector is often used to connect batteries in radio control models. This connector is perfect to connect your RC and Robotics Electronics to a Battery. Made from high-temp Nylon and gold-plated spring connectors, both included in the injection mould at the time when forming the connector. The Female Deans Connector ensures a solid high-amp connection, perfect for applications up to and beyond the 50A constant.

Specifications:

• Connector type: T-Style
• Material: Brass with Gold Plating
• Current capacity: 50A
• Gender: Female

Features:

• Improved Locking.
• Gold Plated Connectors tip.
• High-Quality Built and Material.
• Good resistance to Temperature & High Ampere Current.

Package Included:

1 x Female Deans Connector T Plug Connector For RC LiPo Battery ESC