Built-in protection circuit (PCM) prevents over charging/discharging.
for Sennheiser PXC 550 Rechargeable Battery - 3.7V 700mAh LiPo AHB413645PCT
Einhell Fast Battery Charger 4A PXC
Einhell Twin Battery Charger 3A PXC, Simultaneous Charging 2x 18V Batteries
Einhell Wall Bracket for PXC Batteries, Easy Installation
Einhell Car Charger 3A PXC, Battery Monitoring and Intelligent Charging
Power X-Change 30-Minute Intuitive Charger for All PXC Lithium-Ion Batteries
