Power 2000W 48V 20AH Electric Bike Battery 48V 20AH E-bike Battery 48 Volt Lithium Battery with 50A BMS 2A Charger Free Tax
ID: 16894

Power 2000W 48V 20AH Electric Bike Battery 48V 20AH E-bike Battery 48 Volt Lithium Battery with 50A BMS 2A Charger Free Tax

4.6 (17 votes) | 26 orders
Price: US $737.72 / piece
Discount Price:
US $ 684.58 / piece

High Power 2000W 48V 20AH Electric Bike Battery 48V 20AH E-bike Battery 48 Volt Lithium Battery with 50A BMS 2A Charger Free Tax.

Battery Suitable Motor power 250W 350W 450W 500W 650W 750W 800W 1000W 1500W 2000W(Please mark your motor wattage before purchasing. Thank you!)

48V PVC Electric Bike battery pack
Lithium ion E-bike battery Suitable Gear motor, Gearless motor, Brushless DC motor etc
Suitable bafang motor, Tongsheng motor, Golden motor etc

Electric Bike Battery Specifications:

Nominal Voltage: 48V
Nominal Capacity: 21Ah

48V 21AH Size:300*130*70-80MM(diffference:+/- 5MM)

Cells: Powerful 18650 2600MAH Cells

BMS: 20A-50 Amp continuous 50±10Amp maximum
Fit Motor Power : 48V 150W 200W 250W 300W 400W 500W 650W 750W 800W 1000W 1500W 2000W

Charge Current: 3-5A
Charge Cut-off Voltage:54.6V
Discharge Cut-off Voltage: 40V
Discharge Temperature: -20 to 65°C
Charge Temperature: 0 to 65°C
Cycle life: ≥80% capacity after 800 cycles.

Carefully read the following notes, to ensure the correct use of lithium ion battery. To preventbattery leakage, explosion, fire and so on, please note the following: - do not put the battery into water or get it wet; - not in the heat source (such as fire or heater) near the use or storage battery; Please use the original charger; - do not reverse the positive and the negative electrode; - do not connect the battery directly to a wall outlet or car cigarette socket; - do not put the battery into fire or battery heating; To prohibit the use of wires or other metal objects will prohibit the battery short circuit, battery with necklace, hairpin or other metal objects transport or storage; - it is prohibited to hit, throw or make a battery by mechanical vibration; Forbidden with a nail or other sharp objects pierced the battery shell, ban hammer or pedal battery; Ban - direct welding battery terminal; The battery should be prohibited in any way; Forbidden to charge the battery in fire or extreme conditions. - do not place the battery in a microwave oven or pressure vessel; - with a battery (such as batteries) or different capacity, type, variety combination battery; - do not use the battery if the odor, fever, deformation, discoloration or any other anomalies; if the battery is in use or charge, shall be immediately removed from the electrical appliances or the charger and stop using; - the battery should be placed in the reach of children, if a child accidentally swallowingbattery should immediately seek medical treatment; If the battery leaks or smell, should immediately be removed from close to open; - the electrolyte leakage may cause fire or explosion; If the battery electrolyte after leakage into the eyes, do not rub, rinse with water, immediately seek medical assistance. If not in time, eyes will be hurt. Note! Do not use the battery in the thermal environment, such as direct sunlight or heat of the car.Otherwise, the battery will overheat, may fire (LIT), which will affect the performance of the battery, shorten the service life of the battery. Battery can only be used under the following conditions, otherwise it will reduce batteryperformance or shorten battery life. In the temperature range used batteries may cause overheating, fire or explosion. Working environment: Charging: 0 DEG ~45 DEG Discharge: -20 ~60 DEG C The 30 days of storage: -20 ~45 DEG C The 90 days of storage: -20 ~35 DEG C When children use the battery, according to the content of the user manual to teach, and pay close attention to them to ensure the correct use of the battery. If the battery leakage, electrolyte to skin or clothes, wash immediately with water flow of the affected area, otherwise may cause skin irritation. Read battery device specifications, correct installation and removal of the battery. If you do not have equipment for a long time, remove the battery and placed in a cool, dry place, otherwise, the battery may rust or poor performance. If the battery terminals become dirty, wipe with dry cloth before use. Otherwise, the battery will be poor contact, causing the energy loss or unable to charge.

Quality We are professional Electric bike battery supplier on sportants, 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. Refund 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. Feedback Feedback will be left in a timely manner after feedback has been received. Should there be any problems with your purchase, please do not leave neutral or negative feedback before contacting us for resolution. We strive to make every transaction a positive experience and will do everything possible to correct any problem. Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction.

  • Brand Name: ETARIO
  • Origin: CN(Origin)
  • Certification: None
  • Capacity: 21 - 30Ah
  • Voltage: 48v
  • Type: Lithium Battery
  • model: H4821
  • Rated Capacity: 20800(mah)
  • Custom processing: Y
  • Standard voltage: 48(V)
  • recharging current: 3-5(A)
  • Dimensions: 300*130*70-80MM(+/-5)MM
  • Applicable Type: Electric bicycle,Electric bike, E-bike,ebike,Kick scooter
  • certified product: CE
  • type of battery: Power Battery
  • Suitable for motor: 2000W 1800W 1500W 1000W 500W 350W 250W


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Sportants - Sports & Entertainment (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of sportants.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



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If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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