15*18650 Li-ion Battery Case with Charge Protection PCB for Lomvum, Zhipu, Hongsong, Jingmi, Makita 21V 18V Battery Box

Looking to create your own custom battery pack for power tools like Lomvum, Zhipu, Hongsong, Jingmi, or Makita? The 15*18650 Li-ion Battery Case with Charge Protection Circuit Board (PCB) is just what you need for your next DIY project! This semi-manufactured product provides the essential components for building a 21V/18V battery pack, perfect for replacing or upgrading your old battery pack.

Key Features:

DIY Battery Pack Assembly

This product is designed for those with experience in battery assembly. If you're a seasoned DIYer or a professional who knows how to handle 18650 lithium-ion batteries, this battery case and PCB provides the frame and protection you need to build your own powerful battery pack. With this kit, you can take control of your battery's performance and customize your pack according to your needs.

Protection Circuit Board (PCB)

The built-in PCB offers crucial charge protection with features like:

• Overheat Protection: Prevents your battery from overheating, ensuring safe operation.

• Overvoltage Protection: Protects your cells from voltage surges.

• Undervoltage Protection: Ensures your cells do not discharge too much, increasing their longevity.

• Overcurrent Protection: Guards against excessive current, which can cause damage to the cells.

• Overcharge Protection: Safeguards your battery pack from overcharging, extending battery life.

With these protections, your battery pack will operate efficiently and safely.

Compatible with Multiple Brands

This battery case and PCB is specifically designed for Lomvum, Zhipu, Hongsong, Jingmi, and Makita 18V lithium batteries (not original Makita). It's the perfect fit for those looking to repair or upgrade their existing battery packs for power tools or other battery-powered devices.

DIY Customization

You have the freedom to select the 18650 lithium-ion cells that fit your needs. The kit requires 15 pieces of 18650 power li-ion batteries, which are not included in the package. With the ability to customize the battery capacity, you can make a pack that suits your power requirements. Be sure to use cells with discharge currents greater than 10C for optimal performance.

High-Quality Construction

The nickel-plated steel plate connectors in this kit allow for easy assembly and ensure a solid connection between cells. These plates are magnetically attractive for simple handling, making the assembly process smoother and more efficient.

Important Notes:

Before you purchase, be sure to keep in mind the following:

• No Batteries Included: This product does not come with batteries. You will need to provide 15 pieces of 18650 lithium-ion batteries to complete the assembly.

• DIY Expertise Required: This is a DIY product, and assembly requires knowledge of battery assembly techniques. You'll need tools such as a spot welding machine, soldering iron, and multimeter.

• No After-Sales Service: Due to the nature of this product, we do not offer returns, refunds, or after-sales service. Please make sure you are comfortable with assembling the battery pack before placing an order.

• PCB Color and Design Variations: The PCB color (blue, green, red, etc.) and design may vary depending on stock availability. This does not affect the functionality, but please note this before purchasing.

• Voltage Matching: It's critical to ensure that the voltage of all cells is the same before starting the welding process. Check voltage across all cells to ensure consistency.

Package Includes:

• 1 x 15*18650 Li-ion Battery Case with Protection Circuit Board (PCB)

(Note: No batteries are included in the package.)

Why Choose the 15*18650 Li-ion Battery Case with Charge Protection PCB?

If you're looking to DIY your own battery pack for your tools, this 15*18650 Li-ion Battery Case offers the perfect foundation. With built-in charge protection, easy-to-assemble connectors, and high compatibility, you can create a custom battery that meets your exact needs while ensuring your safety with advanced circuit protections. Take control of your power needs and save money by assembling a battery that performs just the way you want it!

Ready to start your DIY battery project? Order your 15*18650 Li-ion Battery Case today and take your power tools to the next level!