Replacement battery for E05 V2015. Specifications: 400mAh, 3.7V, Li-Polymer. Compatible with: E05 V2015, V2015-E05. Replaces: ViKLi V2015-E05, ViKLi PL-762229. ViKLi replacement battery designed for Flashlight devices. Simple plug-and-play replacement requiring no modification.