Electric Bicycle Battery:DS-DC-033 1.High Quality 2.Competitive price 3. ... Here are some Pictures as reference: 3.Advantages:1, High energy density2, High working voltage for single ... low self discharge10, Light weight, small size4.Features:1, Longer storage life than NiMH Batteries2, Light weight and ... , The battery module is wrap by PVC5.Others:1, Superior quality and cost-performance ratio2, Tags, ...