Electric rack battery 52V 18Ah 17.5ah ebike lithium ion battery Pack 750w 1000w 1500w Electric bicycle motor kit batteria 1. Battery with Solid and Waterproof Flat Aluminium alloy case. 2. Battery lock with keys can turn on/off battery as switch. 3. With Handle can easy to take battery out from bike for Recharge. 4. Aluminium mount can securely locks the battery on bike rack. 5. Convenient RCA style Charge Port. Battery Specification Nominal Voltage:52V Nominal Capacity: 17.5Ah Composed Type: 14Series 7Paralles Cells:Powerful 18650 3.7V 2500mAh Cells BMS: 30Amp continuous 90plusmn10Amp maximum Fit Motor Power : 250w 350W 500W 600w 750W 1000W 1200W 1400W 1500W Charge Current: 2A Charge Cut-off Voltage:58.8V Discharge Cut-off Voltage: 42V Discharge Temperature: -20 to 65degC Charge Temperature: 0 to 45degC Dimensions: 373*150*85mm Battery Weight: 6.5kg Cycle life: ge80% capacity after 800 cycles. Packing List Electric bicycle batteries with US EU UK AU charger AC plug,it will be matched as delivery country if without request. There are 7 different kinds of electric bike battery discharge connectors available for you to choose, If without request will shipping with 250mm naked cables Battery Display Lithium battery advantages 1.Longer battery life, the life expectancy is two times that of lead-acid batteries. 2.Rechargeable and no memory effect. 3.The weight is more lighter. 4.Smaller dimensions and can be customized. 5.Safer and more environmentally friendly, No heavy metals and hazardous substances. 6.BMS built-in IC chip will prevent battery pack over charge, over discharge, over-current, over-heat, short circuit . Battery safety instructions 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. Shipping * We only ship to the confirmed address provided by Aliexpress. Please check your address in Aliexpress is right address before you pay#12290 * Normally it will take around 5- 7 days for shipping preparing. If it is a customized product,the preparation time is uncertain, we wilIcircIacute communicate with the buyer in advance. * . We strive our best to provide you the most reliable, affordable way of shipping service.But sometimes international delivery is highly depended on the Courier Company and local customs/duties. If you do not receive your item on time,please contact us immediately for further assistance. European : 7-10 working days (not including Sat Sun) after dispatch (UPS/DPD) American: 9-12 working days after dispatch ( Fedex) Battery will air to USA/Europe first,then transit to you by UPS DPD or Fedex. Russian :18-20 working days (Special Line) New Zealand /Australia:10-12 working days (Special Line#65289 Japan,Korea,Singapore,Taiwan, Thailand, Malaysia: 5-7 working days #65288Special Line#65289 Batteries are free tax to Eu countries,Americas and Russia, Other countries,we are not responsible for any customs duty/tax if occurs But we will declare a reasonable low value to help buyer reduce it. If your delivery address is on Island, Please contact us to confirm before you make order. Quality We are professional Electric bike battery supplier on aliexpress, We have perfect production process and all kinds of scientific management tools to control the quality,The battery is brand new and every single item you buy from our company has been compeletly tested before shipping , so we can guarantee the quality. Service We are willing to answer any questions about the products no matter Pre sale or after sale. We care about our customer satisfaction! If you have any question,pls contact us directly or leave us message,we will reply as soon as possible. Gurantee We do our best to serve our customers. If you don't satisfied with ourproducts, please contact us,before you leave negative feedback or dothe detailed rating. We will service you until satisfied. One year quality warranty ( warranty is invalid nature wearing or any damage due to wrong operation ). Do not disassemble any product by yourself, once you disassembled we do not provide warranty, any question, please contect us. If guests buy BAFANG motor kit, we provide the dual security form Bafang and us. If you have any questions, feel free tocontact us at any time. We are determined to be a company that will develop for a long time. We are willing to accept the customer's suggestions. This is conducive to our better developme Payment * Payment is expected to be received within 3 days of auctions close. *Escrow of ALiexpress is our preferable payment method, we also accept different payments by T/T, paypal, Western union,Money gram and others. Return&Exchange policy * 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 as soon as posiable,If the products still can't work,We will send new replacement or refund once the item is received. 
