Power Tools

Power Tools Battery Packs

CMB has been a power tool battery manufacturer for over 10 years. Manufacturing and designing the power tool battery as a replacement for big brands’ power tools or original battery design for niche brands.

  • Since 2012, CM Batteries has been designing, engineering, and manufacturing custom lithium-ion battery packs for power tools big brands and niche brands alike.
  • Our advanced power tool battery packs offer long runtimes and a wide temperature range of -40°C to 85°C.
  • With more than 10 years of experience in battery pack power tool design and production, we’ll help you craft the perfect battery to suit your power tool’s unique specifications.
  • We work closely with customers from the first design concept through prototyping and testing, to large-scale manufacturing from our facilities in China.
  • Being ISO 9001:2015 certified ensures our battery packs are consistently manufactured to high standards and rigorously tested to surpass your expectations.
  • Our PE engineer modifies our battery craft in time, and the battery sample will be thoroughly checked 100%.

CMB crafts custom battery packs for a range of power tools, including but not limited to:

  • Cordless drills
  • Angle grinders
  • Underwater power tools

The components of CMB power tool battery packs:

  • Cell: 3.7V 18650 2000mAh, 3.7V 18650 2500mAh, or Molicell 21700 P42A
  • Battery BMS: Over-discharge protection, overcharge protection, and temperature protection
  • Battery Housing: Hard case or shrink wrap
  • Connector: Conventional or customized
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How We’ll Work Together
Discover
We’ll ask questions via our inquiry about your power tool battery-specific needs.  Please provide the voltage, capacity, specific battery case, and special needs.
Define
We’ll determine the specifications required for your custom power tool battery.
Estimation
We’ll estimate you according to the volume of your demand.
Contract
We’ll send you the contract once you confirm your unique custom power tool battery solution.
Prototype
We’ll provide a sample product for you to test and approve.

Power Tools Batteries FAQ

What cell discharge rates does CM Batteries offer for its custom power tool battery packs?

For our custom rechargeable power tool battery packs, we offer battery cells with 8C, 10C, 15C, 20C, and 25C discharge rates.

What types of Battery Management Systems (BMS) does CM Batteries offer for power tool batteries?

For our rechargeable power tool battery packs, we offer standard BMS as well as Smart BMS with RS-485 communication protocol. Smart BMS’s ensure the battery is operating in the safest and most optimal manner, and may also prolong battery life. With Smart BMS, an LED display allows you to easily read your battery’s voltage and capacity.

What makes the workmanship of CMB’s lithium-ion battery packs for power tools unique?

Our lithium-ion battery packs for power tools are connected by pure nickel plates (not nickel sheets) with a width of over 0.3mm. Our engineers custom-weld the nickel plates unless a battery pack requires a high peak discharge current. In that scenario, the battery pack is welded by an ultrasonic welding machine.

Do CMB power tool batteries come with temperature protection?

Yes. Our battery management systems (BMS) have temperature protection.

Can all power tool battery packs be used for any power tool brand or model?

No. Every battery pack is custom designed for a specific power tool model.

Tailored Customization

Our design team can create custom battery designs for just about any device or machine.

Timely Delivery

Our efficient production and distribution process gets your product delivered in a timely manner.

Quality Guarantee

We stand by our products and guarantee you’ll be happy with your purchase.