Consumer Battery INR21700/40P 4000mAh 3.6V Li-ion Cell

Cordless Workshop Tools

Designed for integration into battery packs for cordless drills, drivers and other workshop tools. The compact 21700 format supports organized pack layouts for woodworking, assembly and repair applications.

Construction & Maintenance Tools

Supports custom power-tool packs for installation teams and maintenance crews. Cell selection and pack protection should be validated against motor starting current, sustained workloads and operating temperature.

Aerial Photography Drones

A cell option for engineered drone battery packs used in aerial photography and video production. Aircraft integration requires verified power delivery, weight balance and compatibility with onboard battery electronics.

Survey & Inspection Drones

Can be evaluated for battery packs powering surveying and inspection drones. Pack design must account for payload, mission duration, peak current and the aircraft’s monitoring requirements.