48V 2000W 3000W 4000W battery 48V 70AH Electric Bike battery use sanyo cell 48V 70AH electric scooter battery 48V Lithium batter

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List price:
US $1745.00
US $1745.00

Product Description

48V 2000W 3000W 4000W battery 48V 70AH Electric Bike battery use sanyo cell 48V 70AH electric scooter battery 48V Lithium battery

Product included:

1.48v 70ah Lithium Battery with 50A BMS board build in.

2.54.6V 5A or 10A Charger (With EU/US/UK/AU AC Charger plug you can choose )

Electric Bike Battery Specifications:

Battery Model:48V 70Ah

Nominal Voltage: 48V

Nominal Capacity: 70Ah

Cell Specification :3.7V 3500mah sanyo 18650 Cell

Cell OverCharge Protection Voltage:4.2V/Cell

Cell Overdischarge Protection Voltage:2.8V/cell

Cell Source Resistance (mΩ) :about 40mΩ

Composed Type: 13Series 20Paralles 13S20P

BMS:15 Amp continuous 50±10Amp maximum

Fit Motor Power : 2000W 3000W 4000W

Discharge Cutoff Voltage (V) :39+-1V

Charge Cutoff Voltage (V) :54.6V

Rated Discharge Current (A): 50A

Maximum peak discharge current (A):150A

Maximum Continuous Discharge Current (A) :50A

Charger mode:CC/CV(Constant Current Constant Voltage)

Standard Charge Current (A) :2A

Charge Time under Standard Charge Current :37.5h

Max Fast Charge Current (A):5A

​Charge Time under Fast Charge Current:14h

Discharge Temperature: -20 to 65°C

Charge Temperature: 0 to 45°C

Dimensions: 255*200*140mm(+/-5mm)

Battery Weight: 13kg

Cycle life: ≥80% capacity after 1000 cycles.

Lithium Ion Charger Specification:

1. AC Input Voltage: 110v -220v.

2. Charge Voltage: 54.6Volts.

3. Charge Current: 5A or 10A .

4. AC Charger Plug: EU/US/UK/AU you can choose


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 70A BMS suitable motor: 48V 250W–3000W 100A BMS suitable motor: 48V 250W–4000W

Parameter Information List

Battery Model

48v 70ah

Nominal Voltage (V)


Nominal Capacity (AH)


Source Resistance (mΩ)

about 40

Cell Specification

3.7V 3500mah

Cell Combination

12-parallel 20-series

Cell Type

3.7v 3500mah sanyo 18650

Cell Quantity (parallel*series)


Discharge Cutoff Voltage (V)

39+/- 1V

Charge Cutoff Voltage (V)


Rated Discharge Current (A)


instantaneous Maximum Discharge Current (A)


Maximum Continuous Discharge Current (A)


Maximum Continuous Charge Current (A)


Charge Mode


Standard Charge Current (A)


Charge Time under Standard Charge Current


Fast Charge Current (A)


Charge Time under Fast Charge Current


Charge Temperature Range


Cell Size (L*W*T )


Battery Weight

About 13KG

Battery Power

2000W 3000w 4000w


1. Cells – A grade cells to make sure batteries in high 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 to make 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 battery life is more longer

6. Simplifying battery management system (BMS such as overcharge/ discharge,over current, short circuit,

over temperature and balancing) and Battery Charger


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 nail or other sharp objects

8.Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.

9.Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.

10.Use the battery charger specifically for that purpose when recharging. Use a constant current, constant voltage

(CC/CV) lithium-ion (Li+)batterycharge controller

11.Do not immerse the battery in water or seawater, and keep the battery in 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;


1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment 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 retry Payments 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-bike batteries 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 battery more than 30 days

please contact with us.

3. Electric bike batteries will be Free Customs Taxes and VAT Fee to USA,Australia,Malaysia and EU countries, but the

several non-EU countries will not whole free, others countries will need to pay them 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,then to the destination countries via DPD or UPS.

We will pay the tax in the France Custom .you have to pay the second tax fee 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 we send Fedex, we choose the faster one.

you don’t need to pay customs fee.

The delivery time is usually 8-15 days after we send.

ForJapan,Korea,Singapore,NewZealand,Malaysia,Thailand,Vietnam,Australia buyers buyers

We send by special shipping method ,The delivery time is usually 7-15 days after dispatch.

For Russian / Belarus buyers:

We send by CDEK. The delivery time is usually 15-30 days after dispatch.


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 repairing, 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.


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. we will do our best to solve it for you and we are sure we will let you 100% happy.

Packaging Details

Unit Type: 
Our store ships to more than 200 countries and you can enjoy free shipping on all items sold on bicycle-buyer.com
Estimated Delivery Time is 7-30 business.

Note: The delivery time mentioned above does not include order processing time that usually varies from 1 to 3 days.
Different items have their own processing time, which is what we cannot control. But what we can do is try the best to let you receive your items as soon as possible.

The following cases should be taken into consideration regarding shipping times:
  • Weight and dimensions of a package
  • Place of Dispatch
  • Destination
  • Freight
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