Product Name: 14s4p 52V Dolphin Downtube Lithium Battery Shark Battery Pack Ebike Rechargeable Battery 52V Model NO.: BBG-QT01 Electrolyte: Lithium Rechargeable Power Battery Usage: Lithium Battery for E-Bike, E-Scooter Standard Voltage: 52V Rated Capacity: 14ah Accessories Type: Chargers Size: 360 *130*90mm Discharge Rate: High Discharge Rate Rechargeable: Chargeable Connection Mode: Series and Parallel Type: Lithium-Ion Battery Pack Voltage: 52V Capacity: 14ah Battery Cell: SANYO NCR18650ga 3500mAh Power Cells Configuration: 14s4p Battery Size: 360 *130*90mm Continuous Discharging Current: 20-30A Max Discharging Current: 80A Battery Charger: 58.8V-2A Aluminum Charger Certification: Ce. RoHS Warranty: 2 Year Warranty Trademark: BBG Transport Package: Standard Export Packing. Specification: CE, ROHS Origin: China Mainland HS Code: 8507600090 Product Description 14S4P 52V 14AH dolphin lithium battery QT downtube e-bike battery pack ebikebattery pack 52VSpecification:Cell: Sanyo NCR18650GA 3500mah power cellsConfiguration:14S4PVoltage:52VCapacity:14AhSize: 360*130*90mmColor: Black/whiteOptional Cells:Samsung:22P,26F,29E,32E,33G Panasonic:PF,32BD,18650B, GA LG:B4,C2,D1,E1,MG1,MJ1.Feature:DC2.1 charging PortFour levers LED capacity indicatorStandard USB Port30A continuous and 80A peak discharging current.58.8V-2A aluminum chargerPhotos for reference:Application:Motorhome,stored energy,power supply, electric lights, golf bus, electric bicycle, electric tricycle, e-scooter, e-skateboard, all kinds of car etc.Advantage:1.800 times cycle life and good shock resistance.2.Low self-discharge and good discharge performance at low temperature.3.Strong charging acceptance and quick-charging capability.4. Strong over-discharge resistance and charge retention.5. Maintenance-free.6. Excellent performance of large discharging current, obvious advantages in startup and climbing.7. High temperature performance.8. Environmental friendly.9. Lighter weight and smaller size.10. Most safe no explosion no fire.11. The voltage and capacity can be customized.12. All battery we provide will be strictly tested before shipping and have 2years warranty, also the testing report can be provided.13. We offer OEM &OEM service.Term of trade1. Payment: 30% advance payment by T/T, 70% balance should be paid off before shipping.2. EXW, FOB and CIF all are available.3. Production lead time:7-10 working days.4. Sample can be delivered in 3-5 working days.5. Discounts are offered based on large quantities.6. Loading port: Shenzhen or HK.Company Information:Shenzhen BatteryBuilding Industry Co., Limited is aprofessional battery manufacturer in Shenzhen, China,including lithium, LiFePO4, LiMn2O4and LiCoO2 batteries. Products are widely applicable to E-bikes, E-motorcycles, EVs, golf carts, lawn mowers, electric tools and toys, portable power supply, safe mining equipment, UPS, telecommunication backup power, photovoltaic, wind power storageetc.Contact:You are always welcome to visit our factory, please contact us call us at +86-13267068372. Selina always here to help you.