SWORDS FOX 48v 17.5ah 18ah e bike battery 48 volt lithium ion batteries with 30A BMS for electric folding bike with tail light Fit for100W-1200W motor Great performance 100% Brand New 100% true capacity Recommend to use for 48V 200W, 48V 250W, 48V 350W, 48V 500W, 48V 750W, 48V 1000W Motor. Battery Model 48V 18AH Nominal Capacity (AH) 17.6ah Nominal Voltage (V) 48 Pack Resistance (m Ω) Less than 300 Cell Combination 13s8p Cell Quantity (parallel*series) 104 Discharge Cutoff Voltage (V) 30+/-1V Charge Cutoff Voltage (V) 54.6V Standard Discharge Current (A) 30A Instantaneous Maximum Discharge Current (A) 90 Maximum Continuous Discharge Current (A) 30 Maximum Continuous Charge Current (A) 2 Charge Mode CC-CV Standard Charge Current (A) 2 Charge Time under Standard Charge Current 10 hours Fast Charge Current (A) 5 Charge Time under Fast Charge Current 4 hours WorkingTemperature Range -20-60°C Cycle life (times) More than 1000 BatteryDimensions (mm): about 390*150*84mm Battery Net Weight about 6.5kgs Battery Gross Weight(with all parts and package) about 7.6kgs The Battery has fixing plate, if you want to install it on your rear rack, it is very easy, you just need to fix the plate on your rear rack, for example drill holes and fix with screws, battery will be slide in and locked with key. Battery have overcharge, over discharge, over current, short circuit, charge equalization of automatic identification and protection circuit About Us Zone Green PowerCO.,Ltdis a professionalbattery manufacturer in China, provides a full range of primary lithium batteries, Electric bike li-ionbattery pack,rechargeable lithium batteries, Ni-CD, Ni-MH batteries, and battery packs for industrial, commercial, medical and military applications. Zone Green Power'smanufacturing and facilities are ISO9001:2001 and ISO14001:2004 registered. Our products are compliant with CE, RoHS and have passed UN transportation testing. We are committed to total quality control and to achieving the quality level demanded by our customers. Shipping We Ship your orders within 2-5business daysafter the payment cleared as we have almost all items in stock. UPS:To EU Country we always UPS Fedex:To US,we always use Fedex Other Methods:CDEK or our Special Express Battery is limited shipping goods by airplane,so ship time will be longer than normal goods,thanks for your patience! Quality We are professional Electric bike batterysupplier on aliexpress, We have perfect production process and all kinds of scientificmanagement tools to control the quality,such as Six Sigma,PFMEA,CP,SPC and so on.The battery is brand new andevery single item you buy from our companyhas been compeletly tested before shipping , after several times of testing , so we can guarantee the quality. Service We are willing to answerany questions about the products no matter Presale or after sale. We care about ourcustomer satisfaction! If you have any question,pls contact us directly or leave us message,we will reply as soon as possible. Refund When you received the item, please check the quality and quantity in time. if there is any problem in 7days,Feedback the reason where it gets wrong to us. we will resolve it asap,If the products still can't work,We will send new replacement or refund once the item is received. We don't supply warranty service for the following situation : The battery goes over water The battery is broken man-made The cells are burnt out after using . Return the battery without reason Open a case without contacting us Feedback Feedback will be left in a timely manner after feedback has been received. Should there be any problems with your purchase, please do not leave neutral or negative feedback before contacting us for resolution. We strive to make every transaction a positive experience and will do everything possible to correct any problem. Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction. Your satisfaction and positive feedback is very important to us. Please kindlyleave positive feedback and5 Starsfor us if you are satisfied with our items and services. 
