... 3.Certificate UL,CE 4.Long life cycle 5.high quality and competitive price 1. 4v 0.3ah valve regulated sealed lead-acid ... acid,9. lead acid battery for desk lamp, lighting, toy, mini-speaker, flashlight, searchlight, emergency light, mosquito...10. we produce various battery for 6v ... and 4v11. if you have any questions, please let us know12. note: battery should be kept ...