Super power 48V 30Ah li-ion battery pack with 4A fast charger 40A BMS 48v battery pack fit for 1400W 1300W Engine 1.Batteryspecification Type LiNiCoMn2O4 Battery Pack 1. Basic Characteristics Weight ≤9kg Dimension(D*H) 245*125*140mm Working temperature Charge Temperature 0~45°C Discharge Temperature -20~65°C Retention of charge (store in one month) ≥95% 2. Technical Data Rated Voltage 48V Rated Capacity C1 ≥ 30Ah Battery Resistance ≤100mΩ Charge Way of Charge CC/CV(Constant Current;Constant Voltage) Standard Charge Current 2A Max Charge Current 5A Max Charge Voltage 54.6V Cell OverCharge Protection Voltage 4.2V/Cell Discharge Continous Discharge Current 40A Discharge Cut-off Voltage 38V Cell Overdischarge Protection Voltage 3.0V/cell Ratio Discharge 1C >96%C1 2C >93%C1 3C >90%C1 Cycle Life ≥ 1000 Cycles 3. Safety Test Short Circuit Safety Test No fire, No explosion Overcharge Safety Test Crush Safety Test Needling Safety Test Extrusion Safety Test 130°C High Temperature Safety Test 2.Battery detail pictures Charger Plug:Electric bicycle batteries with US EU UK AU charger AC plug,it will be matched as delivery country if without request. Discharge Connector:Above "CONNECTORSELECT" Picturewith9different kinds of electric bike battery discharge connectors available for you to choose,if without request will send with 250mm naked cables or other default connector. Battery Feature and Advantage: 1. Battery shrink wrap with waterproof glue. 2. Pack dimensions can be customized. 3. BMS constant current can be customized. 4. Lighter weight. 5. Connectors can be customized. Shipping ways Guarantee We provide 1 year warranty for all electric bike batteries. Any battery with quality problem in one month we can return the money after you provide the proof. After one month we can send BMS or cells to you for repair,or you can send it back to repair as well. All our electric bicycle batteries with high quality cells and BMS, and they will be 100% tested before shipping. Feedback Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services. If you have any problems with our items or services, please feel free to contact us BEFORE you leave negative feedback.It is impossible to address issues if we do not know about them. FAQ Q: What type of this electric bike battery? A: It is li ion battery,Chemical is Li(NiCoMn)O2. Q: What is the difference between li ion battery,NI-MH battery and Lead acid battery? A: E-bike Li-ion battery have longer cycle life,normal cycle life is 800-1000 times, and also with light weight,small size, No memory effect,Nontoxic, environmental friendly. Q: What's temperature range of charge and discharge? A: Charge Temperature: 0 to 45°C and Discharge Temperature: -20 to 65°C Q: What kind of cells used on this electric bicycle battery? A: Different capacity with different cells, we make the battery with original A grade Samsung,Panasonic,Sanyo,LG and high quality domestic cells,all can be customized as your requests. Q: Do your e-bike battery come with charger? A: All of our e-bike batteries come with charger.We have normal charger and fast charger.If you need fast charger please contact with us. Q: Do your electric bike batteries come with BMS? A: Yes, Our batteries all with SEIKO IC BMS, with stable performance.Which can protect the battery avoid short circuit,Overcharged,Over discharge and Over current. Q: Do your electric bicycle batteries come with quality warranty? A: Yes, we provide 1 year warranty for all electric bicycle batteries. Q: What's your delivery time? A: Electric Bike Battery will be sent out within 7 days after confirmed order,shipping will cost 3-15days,it depend on quantity and which battery you need. Q: Can you provide OEM and ODM service? A: Yes, We are a professional Electric Bike Battery manufacture with factory, which produce all kind of high quality E-bike lithium batteries as customers' requirements and designs, welcome to place OEM and ODM orders and visit our factory. Lithium battery features Longer battery life, the life expectancy is two times that of lead-acid batteries. Rechargeable and no memory effect. The weight is more lighter. Smaller dimensions and can be customized. Safer and more environmentally friendly, No heavy metals and hazardous substances. BMS built-in IC chip will prevent battery pack over charge, over discharge, over-current, over-heat, short circuit . Warnings Do not immerse the battery in water or seawater, keep the battery stands by in a cool dry surrounding. Does not use or leave the battery near a heat source as fire or heater. Use the battery charger specifically for that purpose when recharging. Do not reverse the position and negative terminals. Do not connect the battery electrodes to an electrical outlet. Do not discard the battery in fire or a heater. Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects. Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc. Do not strike, trample or throw the battery. Do not directly solder the battery and pierce the battery with a nail or other sharp objects. Company Information:
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