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Renewable Energy > Batteries > Lithium Ion Batteries > 48V20Ah Li-ion Battery For Electric Bicycles
48V20Ah Li-ion Battery For Electric Bicycles
48V20Ah Li-ion batteries, featuring small volume, large capacity, fast charging and long endurance
Min.Order:1000
  • Brand:CHAO MI NEW ENERGY

  • Product origin:Chongqing, China

  • Delivery time:3-10 working days

  • Supply capacity:100,000 pcs per day


Product DetailsShop recommended

Product introduction


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         ●  Eight-protection certification to protect you and your family.

         ●  Overcharge protection, overcurrent protection, overvoltage protection,                     over-discharge protection, short circuit protection,overheat protection,                     overpower protection, and intelligent protection.

         ●  Waterproof, cold resistant and high temperature resistant, to satisfy your                 use in all seasons.

         ●  Low noise and quiet operation.Lower noise value due to low frequency                   operation.

Product Features

48V20Ah Li-ion batteries,featuring small volume,large capacity,fast charging and long endurance.

Product parameters


S/N

Content

Parameter

Remarks

1

Model

CM-NT4820


2

Nominal voltage

48 V

Delivery voltage ≥48V

3

Rated capacity

20 Ah

Test capacity in accordance with standard        charge and discharge ≥20Ah

4

Charge cut-off voltage

54.6 V


5

Discharge cut-off voltage

36.4 V


6

Standard charge current

4A


7

Standard discharge current

10A


8

Maximum instantaneous

current

60A


9

Internal resistance

≤150mΩ

Measure at AC 1kHz after standard charge

10

Protection grade

IP67


11

Operating temperature

Charge:0~45°C


Discharge:-20~60°C


12

Storage temperature

0~45C

Charge and discharge the battery once every   90 days during long-term storage, and store     the battery at half-power state

13

Overall dimension

178*153*170


14

Cycle life

600

Capacity after 600 times of standard cycles      ≥60% of initial capacity

Lithium battery intelligent management system              -system architecture

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