With the increasing demand for cordless convenience and compact performance, 18650 lithium-ion batteries have become the standard power source for a wide range of power tools — from electric drills and grinders to saws and screwdrivers.
At 20th‑BESS, we offer high-drain 18650 battery cells and customized battery packs specifically tailored for the power tool industry, supporting both OEM & ODM production lines.
High Discharge Rate: Up to 10C or 15C discharge to support motors with sudden torque demands
Durable Cycle Life: Over 500+ full charge cycles under load
Compact & Lightweight: Ideal for hand-held tools requiring mobility
Fast Charging Compatibility: Minimize downtime with rapid charge turnaround
We support a wide range of configurations like 10S2P, 5S4P, 12V/18V/21V packs, with options for:
Integrated BMS (short circuit, overheat, overcurrent protection)
Branded shrink wrap and pack casing
Drop-resistant, workshop-grade enclosures
Battery level LED indicators
Whether you're producing power tools for DIY markets or industrial use, 20th‑BESS delivers safe, powerful, and long-lasting 18650 lithium battery packs.
Looking for a trusted supplier of reliable power tool batteries?
20th‑BESS is ready to support your development of the next-generation cordless tools.
Contact us to request samples, specifications, or a production quote.