The Panasonic EY Li-ion Battery Pack helps to protect your tool in heavy conditions. The improved design features materials give reduced internal resistance, allowing a 250% lifespan when compared with an original Li-ion battery. Other features include: an over-discharge prevention sensor (OPS), battery overheat protection sensor, individual battery cell monitoring and heat-resistance layer (HRL) technology.
- Innovative battery cells and single parallel design for increased lifespan
- Battery overheat protection sensor (OPS)
- Heat resistance layer (HRL) Technology
- Individual monitoring of cell voltage








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