52V 20Ah 1000W 1500W Lithium ebike battery electric bike Bicycle ebike battery

52V 20Ah 1000W 1500W Lithium ebike battery electric bike Bicycle ebike battery 1 year manufacturer warranty ,Built in 40A BMS with short circuit, over-current, over-heat, over-charge, over-discharge protection. PREMIUM CELLS : This battery pack uses Panasonic 21700 4800mAh 3C cells , highest quality 18650 up to 10A constant discharge, long runtime, deep discharge recover, extended service life and superb performance. It has a great cycle life: ≥80% Capacity After 1000 Cycles, no acid.(No spill or leak problems) Fully potted pack for the ultimate in battery protection. Each cell has its own fuse for ultimate in safety. Each pack have ran through a full charge and discharge test in produce, to make sure you are getting every amp hour you paid for BATTERY SPECIFICATIONS : Nominal Voltage＆Rated Capacity: 52V 20Ah Watt Hours: 1040Wh Cells: Built in Panasonic 21700 4800mAh cells Configuration: 14S 4P (56 cells) Cycle life: ≥80% Capacity After 1000 Cycles Battery Net Weight: ≈about 5.0Kg Battery Dimensions: 365mm L*127mm H*90mm W Standard Charge Current: 4A Max Continuous Charge Current: 5A Max Continuous Discharge Current (BMS): 40A Peak Discharge Current: 120A Charge Cut-off Voltage: 58.8V Discharge Cut-off Voltage: 39.2V PACKING LIST : 1 pcs 52V 20AH Lithium Battery with Built-in 30A BMS 1 pcs 58.8V 4A Charger With US plug 2 pcs Keys 1 pcs User Manual DISCHARGE CONNECTOR : This battery uses Anderson connector. if u need other connectors ,such as XT60 ,XT90,please make a note in your order ,we will provide it to u for free,thanks Payment Delivery details Return&Warranty Customer Service Daily Maintenance Payment We only accept payment via PayPal . Please make sure you have a valid PayPal account prior bidding. Delivery details Item Location: USA (CA Warehouse) All orders are shipped within 1-2 business day of cleared payment. All Products are rechecked before shipped out. Fast shipping via FedEx Ground to most US addresses, may take 1-7 business days for delivery. Delivery time will vary according to the destination. Tracking provided for all shipments. We can ship to most US states with free shipping,can’t ship to Puerto Rico(PR). Other islands like Hawaii, Alaska please contact us for shipping fee before order. Return&Warranty Return Policy： Should meet all return requirements : a. Bought the product within one month. We will bear the return shipping fee if quality issues . b. Buyer should bear the all shipping fee ( include the shipping cost to ship it out ) if without any quality issues . Return package should be complete , we will check the the package after receive it .If any products or accessories missed , we have the right of “Partial Refund “or No Refund ” Warranty： 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 provid 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. We don’t supply warranty service for the following situation : 1. The battery goes over water . 2. The battery is broken man- made. 3. The cells are burnt out after using. 4. Return the battery without reason . 5. Open a case without contacting us. Customer Service Note Before Order : Our battery can fit all motor kit , but exclude these four : Bosch，SHIMANO, Yamaha ，Panasonic . If you can’t confirm your motor , please contact us , we will offer help . Pre-sale Service: Please feel free to contact us via ebay message if you have any questions about product . We will try our best to reply to you on Business Time. （except weekends and holidays） Our office hour: -9:00a.m.– 6:00 p.m.(GMT+8) of Monday to Friday. We highly appreciate your understanding and patience! After sales service: If there is any issue or question after purchase the product， please contact us before leave a negative feedback or file a case. We promise will offer the most convenient way to make it right. We have professional technician to analyse your problem，provide the solution，have professional maintenance point in US and DE，never worry about our aftersale service. Daily Maintenance Charge and discharge： If the battery has a power switch, please open it during charging , can help to charge more full. The lithium battery can be charged at any time, it is not necessary that all energy is exhausted before charging . S torage： The ba ttery should b e used within a range of operating temperatures. Otherwise, there may be a loss of properties, leakage and / or rust. The rechargeable battery should be used within a short period of time after recharging, as the battery may self-discharge during prolonged storage. If long-term storage is required, the battery, which is 50% to 60% stored in a voltage range, is best because storage at higher voltage can result in loss of performance. Warm Tips： Do not immerse the battery in water or seawater. Store the battery in a cool, dry environment. The battery should not be used near a heat source as a fire or heater. Use the charger specifically for charging. Do not interchange the position and the negative terminals. Do not connect the battery electrodes to a power outlet. Do not throw the battery in fire or heating. Do not short-circuit the battery by connecting the positive and negative poles directly to metal objects. Do not carry or store the battery with metal objects such as hairpins, necklaces, etc. Do not hit the battery, throw any trampling damage or throw it. Do not solder the battery directly and do not pierce it with a nail or other sharp object.