Fein 18V Core Li-Ion Battery Pack 4.0 Ah - Fits 18V AMPShare/Bosch Tools, Extended Life, Coolpack 2.0 Technology, Electronic Cell Protection

Extended Battery Life with Coolpack 2.0 - Designed with innovative Coolpack 2.0 technology, this battery achieves up to 135% longer service life than standard models, offering sustained power output for longer work sessions.
Advanced Electronic Cell Protection - Features an advanced Electronic Cell Protection (ECP) system to guard against overloading, overheating, and deep discharge, ensuring safe, reliable, and lasting power for your most demanding tasks.
Consistent High-Power Performance - Built with robust Highpower lithium-ion cells, this battery delivers a steady power output, making it ideal for heavy-duty applications and tools that demand high-energy efficiency and reliability.
Wide Compatibility Across Brands - Compatible with all 18V cordless tools using AMPShare or Bosch Professional 18V battery interfaces, allowing seamless integration across a range of devices, enhancing versatility and convenience.
Integrated Charge Indicator for Efficiency - Equipped with an easy-to-read charge level indicator, enabling quick and convenient power level checks so you can plan tasks without unexpected battery disruptions.

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