Product Description Specifications Brand: Zion Arms Battery Type: HPA Capacity: 350mAh Voltage: 7.4v Connector Type: JST Features Compact and powerful lithium-ion 350mAh battery pack Capable of charging using align balance connector This battery is used to power your HPA engine using the JST connector Provides a longer life span and response rate compared to standard NiMH batteries Compact and designed to fit into most guns *Please remember to never leave a battery unattended while charging* WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov/product Customer Reviews