Requirements for Power Tools Battery
- High Discharge Rate
Power tools often require sudden bursts of energy. Batteries must support high continuous and peak discharge rates to drive motors under load without voltage drop. - High Capacity
To extend runtime and reduce frequent recharging, especially for cordless tools, batteries with higher capacities are preferred. - Durability and Long Cycle Life
Power tool batteries must withstand frequent charging cycles, high currents, and mechanical stress.
- Thermal Stability and Safety
Tools may operate in hot or cold conditions. Batteries should maintain stable performance across a wide temperature range (e.g., -20°C to 60°C). - Compact and Rugged Design
Battery packs should be compact to fit within tool housings while offering shock resistance and robust casing to survive harsh jobsite conditions. - Fast Charging Capability
Downtime can impact productivity. Batteries that support fast charging with optimized thermal protection are essential for professional-grade power tools.
LanDazzle Battery Solutions for Power Tools
The 18650 solution is a classic and versatile option for compact and lightweight power tools.
Offers a balanced mix of capacity, energy density, and portability, ensuring stable performance in everyday applications.
Ideal for handheld tools such as drills, screwdrivers, and light-duty saws.
Provides cost-effective and reliable power, reducing the total cost of ownership.
Well-established in the market, with wide industry compatibility and stable supply chain support.
Its smaller form factor makes it easy to design slimmer and more ergonomic tools, improving user comfort.

Model | Voltage | C-Rate | Capacity | Width | Length | Height | Weight |
---|---|---|---|---|---|---|---|
18650 2S1P | 7.4V | 3C | 2000mAh | 19mm | 37.5mm | 68mm | 100g |
18650 2S2P | 7.4V | 3C | 5000mAh | 38mm | 39.5mm | 68mm | 210g |
18650 4S2P | 14.8V | 3C | 5000mAh | 40mm | 77.5mm | 71mm | 430g |
The 21700 solution delivers an upgrade in both capacity and discharge rate, bridging the gap between compact tools and heavy-duty demands.
Offers higher energy density than 18650, supporting extended runtime with fewer cells.
Designed for mid-to-high power applications, including impact wrenches, grinders, and circular saws.
Provides enhanced efficiency and longer operation per charge, minimizing downtime during intensive tasks.
Maintains a strong balance between performance and size, enabling more compact tool designs with professional-grade power.
Popular in next-generation power tools, the 21700 has become a mainstream choice for high-demand users seeking durability and reliability.

Model | Voltage | C-Rate | Capacity | Width | Length | Height | Weight |
---|---|---|---|---|---|---|---|
21700 6S1P | 21.6V | 36C | 5000mAh | 45mm | 68mm | 50mm | 0.47kg |
21700 6S2P | 21.6V | 36C | 10000mAh | 45mm | 131mm | 80mm | 0.9kg |
21700 6S3P | 21.6V | 36C | 15000mAh | 66mm | 131mm | 80mm | 1.33kg |
21700 8S2P | 28.8V | 36C | 10000mAh | 45mm | 89mm | 150mm | 1.21kg |
21700 8S3P | 28.8V | 36C | 15000mAh | 66mm | 173mm | 80mm | 1.75kg |
The 26105 solution represents the pinnacle of power tool battery technology, designed for maximum performance and resilience.
Delivers ultra-high capacity with excellent current handling, ideal for heavy-duty professional tools.
Specifically engineered for industrial-grade equipment such as hammer drills, demolition tools, and large saws.
Provides superior thermal stability and safety, ensuring consistent performance even in extreme environments.
Supports fast charging technology, reducing downtime and keeping workflows uninterrupted.
Its robust structure and long cycle life make it the go-to solution for demanding industries where reliability is non-negotiable.

Model | Voltage | C-Rate | Capacity | Width | Length | Height | Weight |
---|---|---|---|---|---|---|---|
26105 2S1P | 7.2V | 15C | 22000mAh | 26mm | 52mm | 105mm | 280g |
Our Customization Options
We understand that every power tool has unique performance demands. That’s why we provide fully customizable battery solutions designed to match your specific application.
Flexible Cell Options – Choose from 18650, 21700, or 26105 cells to balance size, power, and runtime.
Voltage & Capacity Tailoring – Configurable from 1S to 12S or more pack designs, with a wide capacity range to meet light-duty or industrial-grade needs.
Form Factor Adaptability – Compact, modular, and shape-adjustable packs for seamless integration into tool housings.
Performance Optimization – High discharge rates, fast charging, and extended cycle life to maximize productivity.
Advanced Safety Design – Multi-layer protection with BMS (Battery Management System), thermal management, and strict testing standards.
Low MOQ & Fast Delivery – Support for small batch prototypes to mass production, with flexible lead times for your project.
👉 With LanDazzle, you don’t just get a battery—you get a custom-engineered power solution built for reliability, safety, and performance.
Ready to Power Your Tools with a Custom Battery?
From compact drills to heavy-duty industrial equipment, LanDazzle delivers tailored battery solutions that combine high power output, long cycle life, and uncompromising safety. No matter your tool design, we provide the energy to keep your work moving.
👉 Let’s talk about your project.
Contact us today to get a free consultation and discover how our custom battery solutions can bring your power tools to the next level.
Email: info@landazzle.com
Whatsapp: 18938252128