Chaowei Energy & Power Co.,Ltd is one of the leading deep cycle lead acid electric bicycle battery manufacturers in China,Website:http://www.chilweebattery.com, equipped with one of the famous brands, welcome to buy discount deep cycle lead acid electric bicycle battery, and you are also welcomed to check the price and quotation with our factory.BG (BLACK GOLD) SERIES HIGH ENERGY VRLA BATTERY FOR ELECTRIC VEHICLEChilwee BG (BLACK GOLD) Series high energy VRLA Battery is specially designed based on Graphene Technology, which has obviously improve the battery's capacity, output power, cycle life and high/low temperature performance. The Chilwee BG (BLACK GOLD) Series provides longer range, largerer power and extremely long life for motive power applications, i.e. electric bicycles, electric tricycles, electric motocycles and other device require DC power source. FEATURES Designed based on Graphene Technology enables the BG (BLACK GOLD) series Battery with the the features of excellent long range, larger power and extremely long lifeUnique structure of battery container and lid to ensure excellent gas recommendation efficiency, less gas released so that water loss rate is reduced.Sepcial grid alloy material and special lead paste prescription have been utilized to resist corrosion on plates, prolong the life of the battery.Increased positive active material to improve the battery's initial capacity and service lifeRedesigned battery container and terminal, more attractive appearance and easy for installation.ADVANTAGESCapacity has been increased 10 - 16%;Cycle life has been increased 50% more;Low/High Temperature performance has been improved 30-40%;Water Loss rate has been decreased 40%;Large power discharge capability has been increased 15%;Special charger is applied to ensure battery be fully charged and to prevent overcharge.APPLICATIonSElectric Bikes, Electric ScootersElectric Motorcycles, Electric TricyclesElectric Tools, i.e. electric sweeper, electric cooler/heater, etc.Other electric devices requires DC power supplyAPPLICABLE STANDARDSISO9001, ISO14001GB/T-28001CE, ROHSGB/T22199-2008, GB/T18332.1-2009PRODUCT CHARACTERISTICSNominal Voltage: 12V (6 Cells)Cycle Life 850 cycles @ 80% DODFloat Charge Voltage: 2.25V/Cell - 2.30V/CellEqualization Charge Voltage: 2.44V/Cell - 2.46V/CellLow Discharge Rate ≤ 3%Container Material: Enhanced ABSCOMPARISON BETWEEN CHILWEE BG SERIES AND STANDARD BATTERY APPENDIX I: ELECTRIC VEHICLE & CHARGER PARAMETER SETTING TABLE (FOR Packaging shippingPaper carton for per bank battery, Then stripped with plstic pallet.7-10 DaysOur ServicesChilwee products have already been distributed in all over world, and local service facilities are being deployed in each region. Chilwee is committed to provide complete services including technology training, warranty replacement service, fault analysis trouble-shooting, battery maintenance service and battery disposal service, etc.Company Information