The MOLICEL ME202EK Patient Monitor Battery is a high-quality Li-Ion battery designed for Philips VM3, VM4, VM6, VM8, VS2, VS3, and VS4 models. With a capacity of 86.58Wh/7.8Ah and a voltage of 11.1V, this black battery is compatible with the specified Philips Molicel models and is ideal for use in medical monitoring equipment. The POW brand ensures reliability and performance, making this unit a crucial accessory for those in need of a dependable power source for their Philips patient monitor.