Rechargeable Li-polymer battery is our new product, and our company is also the first to produce such kind in China. We offer total solution that cover cell resreach and design, pack application design, battery pack and charger design and production, customize our service to your needs . To other batteries, li-polymer battery is a new clean power with a bright future, no pollution or explosion in case of over-charged and much lighter--its weight accounts for only 1/3 of the same volume of lead acid battery. Li-polymer battery's cycle time is about 800, while lead-acid battery only 360 .Futhermore, li-polymer battery usually takes 4 hours to fulfill its charge, as lead-acid battery needs 8 hours. Please connect us if you are interested in our products. We will provide the best quality products with attractive price for you. model:ZLC5560100 ultage:3.9V capacity:2.5AH weight:85G Applications: 1) Battery-powered wheelchairs 2) Ride-on toys 3) Golf trolleys 4) Electric scooters 5) Semi-traction lawn mowers 6) Portable television and video equipment 7) Lifting equipment Features: 1) Sealed construction 2) Maintenance-free operation 3) Low pressure venting system 4) Low self-discharge 5) Long service life 6) more deep cycle times 7) High capability 8) Broad operating temperature range