Ride Longer and Stronger -Our 48V 13AH E-bike battery is perfect for 50W-1100W (Bafang Tongsheng Voilamart AW, etc) motors with a max constant discharge current of 30A. Size: 365*90*110MM. Charger: 54.6V 2A. Discharge: T-shape (Male&Female Side)Removable - You can easily remove the battery from the mounting plate for charging or storage, equipped with a security lock to avoid theft. It has an innovative USB port design that allows you to charge your phone or other devices at any time.Built-in BMS protection board - which can protect the battery from overcharge, overdischarge, overvoltage, overcurrent, short circuit and temperature. In addition, an active equalization chip is added to ensure the consistency of voltage during use, which will greatly extend the life of the battery.Long-Lasting Performance - Our strict high-quality management policy ensures that every Lithium battery passes the QC appearance and function test before shipment. The E-bike battery charge cycle exceeds 1000 times, with a life expectancy of up to 5 years. You'll get ≥80% capacity after 800 cycles.Risk-Free Purchase- Enjoy one month free return, one year quality assurance, and lifetime technical support. If your product is damaged within one year, we offer free repair service in the USA. Contact us anytime for help.(hips from WA US, 2-6 days) Product Description 　　　　Uzi Official Store E-bike Battery Pack Self-Built Warehouse in the U.S., Only 2-6 Days to Arrive . 　Professional Manufacturer of Lithium-ion Batteries Safety test : Overcharge safety test√ Overdischarge protection test√ Short circuit safety test√ Crush safety test√ Charge/discharge equalization voltage test √ Cores are divided into A-grade, B-grade and C-grade (Uzi uses top A-grade and imported LGcell, Samsungcell) Built-in BMS security protection It protects the battery from overcharging, over-discharging, overvoltage, overcurrent, short circuit, and temperature. Also adds active voltage equalization chip to ensure voltage consistency during use, greatly extending the battery's lifespan.（USB port and anti-theft lock, etc.） Warm tip : Uzi batteries fit most motor kits, but not: Bosch, Shimano, Yamaha, Panasonic 　Surge of power, let your electric bike fly freely.. Uzi was born to a group of young people who travel with new ideas to provide strong power to make the journey run farther. (Suitable for do-it-yourself retrofitting to enhance the mode of the bike) Technical reminder: 1：To full charge the battery, please turn on the battery while charging. 2：ON/OFF Switch: "o" is power off , "-" is power on . 3：If the output connector also does not match your controller, you need to replace the connector (our package is equipped with male and female connectors and T-type to XT60 conversion head) Product parameters： Name/Typography Rated Capacity　　Discharge protection　　Cell(Top A Grade)　　Motor Range　　Discharge Head　　Product Size 36V 13Ah 　(10S 5P) 　　　13A 　　　　 25A(BMS) 　　 　 　　　 18650(2600mAh) 　　 0-500W 　 　 　 T-shape 　　　14.37*4.33*3.54in 36V 20Ah 　(10S 6P) 　　　20A 　　　　 25A(BMS) 　　 　 　　　 18650(3300mAh) 　　 0-700W 　 　 　 T-shape 　　　14.37*4.33*3.54in 48V 13Ah 　(13S 5P) 　　　13A 　　　　 30A(BMS) 　　 　 　　　 18650(2600mAh) 　　 0-1000W 　 　 　 T-shape　　　14.37*4.33*3.54in 48V 15Ah 　(13S 5P) 　　　15A 　　　　 30A(BMS) 　　 　 　　　 18650(3000mAh) 　　 0-1000W 　 　 　 T-shape 　　　14.37*4.33*3.54in 48V 18Ah 　(13S 5P) 　　　18A 　　　　 40A(BMS) 　　 　 　　　 Samsung3500mAh 　 0-1500W 　　 　 XT-60 　　　　14.37*4.33*3.54in 48V 21Ah 　(13S 6P) 　　　20A 　　　　 40A(BMS) 　　　 　 　　 LG.(3500mAh) 　　　　 0-1500W 　　 　 XT-60 　　　14.37*4.79*3.54in 52V 13Ah 　(14S 4P) 　　　13A 　　　　 30A(BMS) 　　 　 　　　 18650(3300mAh) 　　 0-1200W 　 　 　 T-shape　　　14.37*4.33*3.54in 52V 18Ah 　(14S 5P) 　　　18A 　　　　 40A(BMS) 　　 　 　　　 Samsung3500mAh 　 0-1500W 　　 　 XT-60 　　　　14.37*4.79*3.54in 　To ensure you receive a 100% full capacity pack, please read below information carefully before order: True Capacity Battery Pack, Eg: 48V 13Ah ( It takes 65PCS cells(13*5=65P) to reach 48v 13Ah( 13S-5P ), Each cell is :50g, battery housing is: 1kg ) Weight：13*5*0.05kg+1(Battery housing)= 4.25Kg Fake Capacity Battery Pack: (Reduce the cells qty， Shorter riding mileage) Weight: only 3.4-3.8Kg(Some seller not marked the battery weight on their listing) Voltage 36V 48V 48V 36V 42V 54.6V Avaliable Capacity 20Ah 13Ah 21Ah 7.8Ah 2A 2A Battery Cell 18650Cell 18650Cell LGcell Apply for Motor 0-700W 0-1000W 0-1500W BMS protection 25A 30A 40A 15A CC-CV CC-CV Usage Scenarios E-bike E-bike E-bike E-Scooter 36V Li-ion Battery 48V Li-ion Battery QC