Shenzhen lithium battery e bicycle battery 48v 20Ah

48V 20Ah Ebike battery, many dimension for your choice, enviroment friendly, 18650 battery pack with PCM, high performance - details see: https://www.vehicleto.com/shenzhen-lithium-battery-e-bicycle-battery-48v-20ah-10026430
Type: Lithium BatteryVoltage: 48vCapacity: 10 - 20Ahmaterial: lithium battery
nominal voltage: 48Vnominal Capacity: 20Ahstyle: rear rack,water bottleweight: 6.4kg
continuos discharge current: 40APeak discharge current: 60Astandard charge current: 4Aassemble way: 130pcs 18650 3.7V 2Ah
cycle life: ≤128mΩ   
Shenzhen lithium battery e bicycle battery 48v 20Ah
contact supplier for Shenzhen lithium battery e bicycle battery 48v 20Ah


Shenzhen 48V 20Ah lithium battery pack for E-bike battery

Different dimension, different capacity, different style..

Battery spec.

Model

48V 20Ah

Capacity(0.2 C5A)

20Ah

Nominal Voltage

48V

Charge Voltage

54.6V

Discharge Cut-off Voltage

35.75V

Standard charge current

4A(0.2 C)

Max. continuous discharge current

40A (2 C)

Max. pulse discharge current(≤1s)

60A (3 C5A)

Battery Structure

13S10P(Add PCM )

Packaging Shell

depends on the style

Weight (Approx.)

6.4kg

Dimensions(Approx.)

many choices

Impedance (Max, at 1000Hz)

128mΩ

Cycle Life(80DOD%)

≥500 times

Self-discharge Rate

≤3%
Charge Method (CC/CV)Standard0.2C5A×6.5 hr.
Quick1 C5A×2.5 hr.
Operating TemperatureCharge0°C~45°C;32oF~113oF
Discharge-10°C~60°C;-4oF~149oF
Storage-20°C~45°C;-4oF~113oF

BMS Spec:

NO.Itemstandard
1Over-charge Protection Voltage (Single cell)4.45V±0.05
2Over-discharge protection Voltage (Single cell)2.75V±0.05
3Maximum continuous working current40A
4Over current detection current60A
5Short-circuit protection functionyes
6Charge balance functionyes
7Automatic recovery after protectionDisconnect the charger or the load
8Temperature protection (optional)-20~80°C
9Operating temperature-20~70°C
10Storage temperature-40~80°C

Please look at the following correct specification, you can chooose the style

Advantage:

1. High energy density

2. High working voltage

3. Pollution-free

4. Long cycle life

5. No memory effect

6. Capacity, resistance, Voltage, platform time consistency is good

7. With short-circuit production function, safe and reliable

8. Factory price& High quality

9. Good consistency, low self discharge

10. Light weight, small size

Characteristics

1. Extremely safe and stable chemistry:Rigid aluminum alloy housing protection, BMS or PCB built inside to protect the battery over charge and discharge.

2. Long life-cycle:4-5 years / above 500 times cycle life.

3. Lighter and smaller:1/3 weight of lead acid battery, 70% size/weight of Ni-MH/Ni-Cd battery.

4. Wide operating temperature:High temperature resistance(-20~60 degrees Celsius).

5. Steady performance:High power output, 1C continuous, 3C pulse for normal cells and 20C for special design. Low self-discharge rate, less than 3% monthly.

6. No memory effects and highly efficient charge:It can be recharged anytime, no reduction of the capacity

7. Green product:Environment friendly, clean and green energy, no pollution on our environment.


We customize products as customers required. Welcome to order.

Welcome to contact Bonny for more infos.

sffree001(at)sfree.com.cn

http://www.sfree.com.cn

Skype:bonny.ning

Tel:+86-755-25175596

Mobile:+86-130-66816338

Packaging Detail:standard export package
Delivery Detail:25 days

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