EV-VM - This is the EV Peak Digital Voltage Reader for 2-6 cells Li-Po Battery. Check whether the battery is performing at the best condition. Previously realize the problems of battery before they happen. Avoid any accidents caused by the battery. Specification: Measure Li-Po from 2-6 cells - continuous readout of battery being measured - reverse polarity protection. Total voltage of the battery pack can be measured. Highly accurate (0.05V) - Compact in size: can be put in microheli or other models - Light weight: approx (4.70 g) -