Charger compatible: No memory effect on battery in any charge, holds a charge for up to 500 times. Works with all Porter-Cable 20V battery charger PCC692L, PCC691L.
Upgrade chip: Provides optimized performance, built-in integrated microchip prevents overload, overcharging, self-discharge and lengthens battery life. Comply with FCC RoHS and CE security testing standards.
Quality service: All products with 30-days return and a 12 months limited warranty.