48V battery 48v 20ah Lithium ion battery 48V 20AH 52V 20AH electric bike battery for 48V 1000W 1500W 2000W ebike motor free duty Parts included 1. Lithium Battery 2. Built-in 50ABMS board 3. 54.6v 2.0a or 5A Charger (With EU/US/UK/AU Adapter you can choose) Note： 15A BMS suitable motor: 48V 250W--500W 20A BMS suitable motor: 48v 250w -750w 30A BMS suitable motor: 48V 250W--1200W 50A BMS suitable motor: 48V 250W--2000W 48v 20ah size:275*140*70mm 52v 20ah size:275*160*70mm Product Specifications Battery Model 48v 20ah Nominal Voltage (V) 48v Nominal Capacity (AH) 20ah Source Resistance (mΩ) about 40 Cell Specification 3.7V 2.5AH Cell Combination 8-parallel 13-series Cell Size 3.7v 2500mah 18650 Cell Quantity (parallel*series) 104pcs Discharge Cutoff Voltage (V) 41+/- 1V Charge Cutoff Voltage (V) 54.6v Rated Discharge Current (A) 50A instantaneous Maximum Discharge Current (A) 150A Maximum Continuous Discharge Current (A) 50A Maximum Continuous Charge Current (A) 2A Charge Mode CC-CV Standard Charge Current (A) 2A Charge Time under Standard Charge Current 10hours Fast Charge Current (A) 5A Charge Time under Fast Charge Current 4hours Charge Temperature Range -20-55°C Cell Size (L*W*T ) 275*140*70mm（+/-5mm） Battery Weight About 5.5KG Battery Power 500W 750W 1000W 1500W 2000W Feature: 1. Cells -A grade cellsto make sure batteries inhigh and full capacity 2. Protection -Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload 3. Compose Type : Injection Technology tomake battery more stable. 4. Certifications : CE,UL,FCC, RoHS, ISO9001 5. Long life cycle, No memory, environment friendly. Lithium battery features: 1.High energy density,Fast charging 2. Light weight, small size Pollution-free, environment friendly 3. Long cycle life; It extends its cycle life up to 600-800 cycles 4. With short-circuit production function, safe and reliable 5. Large overcharge tolerance and safe performance the batterylife is more longer 6. Simplifying battery management system (BMS such as overcharge/ discharge,over current, short circuit, over temperature andbalancing) and Battery Charger Precautions: 1.Do not reverse the position and negative terminals. 2.Do not connect the battery electrodes to an electrical outlet. 3.Do not discard the battery in fire or a heater. 4.Does not use or leave the battery near a heat source as fire or heater 5.Do not short circuit, over-charge or over-discharge the battery pack 6.Do not strike, trample or throw the battery. 7.Do not directly solder the battery and pierce the battery with a nailor other sharp objects 8.Do not short-circuit the battery by directly connecting the positive andnegative terminals with metal objects. 9.Do not transport or store the battery together with metal objects suchas hairpins, necklaces, etc. 10.Use the battery charger specifically for that purpose when recharging.Use a constant current, constantvoltage (CC/CV) lithium-ion (Li+)batterycharge controller 11.Do not immerse the battery in water or seawater, and keep the batteryin a cool dry surrounding if it stands by. 12.If shelve a long time suggested that the battery need for regular recharging (even if not use),must charge and discharge for three months one time; Payment: 1) We accept Alipay, West Union, TT. All major credit cards are accepted through securepayment process or escrow 2) Payment must be made within 3 days of order. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retryPayments must be completed with in 3 days. Delivery Time: 1. Battery is a special product, all batteries need several cycle tests before delivery, All e-bikebatteries will be produced once confirm order.so production and test time need about 3-5 days 2. Delivery time depends on destination and other factors,if you have not receive the ebike batterymore than 30 days please contact with us. 3. Electric bike batteries will be Free Customs Taxes and VAT Fee to USA,Australia,Malaysia andEU countries, but the several non-EU countries will not whole free, others countries will need to paythem by customers. Delivery Method: Notice:If your address is on an island, please contact with us before placing an order, thanks! For European buyers: All parcels be shipped by UPS or DPD,the following country no need to pay custooms fee: Netherlands,Belgium,Luxembourg,Germany,England,Denmark,Italy,France,CzecRepublic,Poland,Austria,Spain,Finland,Ireland, Portugal,Sweden.Bulgaria,Estonia,Greece,Hungary,Lithuania,Latvia,Romania,Slovenia,Slovaki The delivery time is usually 7-15days after dispatch For Switzerland, Norway buyers All parcels usually are shipped by UPS shipping,it will air to France first,thento the destination countries via DPD or UPS. We will pay the tax in the France Custom .you have to pay the second taxfee in your custom . it usually take 10-20 days after we send. For American Canada buyers: We send by FedEx or UPS,Sometimes we send UPS,and sometimes wesend Fedex, we choose the faster one. you don't needto pay customs fee. The delivery time is usually 8-15 days after we send. ForJapan,Korea,Singapore,NewZealand,Malaysia,Thailand,Vietnam,Australiabuyers buyers We send by special shipping method ,The delivery time is usually 7-15 daysafter dispatch. For Russian / Belarus buyers: We send by CDEK. The delivery time is usually 15-30 days after dispatch. Guarantee We provide 1 year warranty for all electric bike batteries. Any battery with quality problem in one month we can return the moneyafter you provide the proof. After one month we can send BMS or cells to you for repairing, or you cansend it back to repair as well. All our electric bicycle batteries with high quality cells and BMS, andthey 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 usbefore you leave negative feedback. we will do our best to solve it for you and we are sure we will let you 100% happy.
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