SOUSKY 21V 4000mAh Mini Chainsaw Battery with LED Display | Universal Tool Compatibility

Reliable power in a compact package

The SOUSKY 21V Mini Chainsaw Battery is a lightweight, high-capacity energy source designed for cordless tools. With a slim profile and a tidy interface, it fits into tool kits and workspaces without bulk, ready for quick tasks at home or on site.

Designed to work across a family of SOUSKY tools, the battery supports systems from mini chainsaws to drills and leaf blowers. It can even pair with the SOUSKY 24V Mini Chainsaw, providing flexible power across different devices for varied tasks.

Extended runtime and easy operation

At 4000mAh, this cell delivers longer runtimes between charges, helping you complete pruning, light cutting, or yard work with fewer interruptions. It installs simply, swaps quickly, and includes an LED indicator to show remaining power at a glance.

• Longer sessions between recharges improve workflow continuity
• Simple on-tool swap minimizes downtime

Safety-first design you can trust

Engineered by SOUSKY, the pack includes protection against overcurrent, overheating, overcharging, and high temperatures. These safeguards help maintain stable performance in varying environments and prevent unexpected shutdowns.

• Overcurrent protection guards electronics
• Overheating safeguards maintain safe operation

Fast, convenient charging

A universal 100-240V AC adapter is included, enabling efficient charging at home, in the workshop, or on the go. Real-world recharge times help you plan around errands and tasks.

In practical terms, this battery offers a flexible power option for those who manage multiple tools or need a reliable backup during busy seasons. It’s designed to be unobtrusive in daily use while expanding what your cordless setup can do.