EV Battery

EV Battery 12V 70AH Deep Circle Portable Lithium Battery Pack Feature: 1. The rate capacity:70Ah,the voltage:12V 2. The size of the standard battery pack:196mm*166mm*175mm and other flexible size with your require 3. High charging & storage efficiency 4. Lighter weight, with the best...

Product Details

EV Battery 12V 70AH Deep Circle Portable Lithium Battery Pack

Feature:

1.  The rate capacity:70Ah,the voltage:12V

2.  The size of the standard battery pack:196mm*166mm*175mm and other flexible size with your require

3.  High charging & storage efficiency
4.  Lighter weight, with the best power-to-weight 
5.  No memory effects
6.  Low self-discharge rate, less than 3% monthly

Specification for EV Battery 12V 70AH Deep Circle Portable Lithium Battery Pack

No.

Item

General Parameter

Remark

1

Rated Capacity

70Ah

Standard discharge(0.2 C5)after standard charge(0.2 C5)

2

Minimal Rated

Capacity

67.2Ah

3

Nominal Voltage

12.8V

 

4

Cycle Life

Higher than 60% of the Initial Capacity of the Cells

Charge: CC@0.2C to 14.6V, then CV till current to 0.05C

Rest: 30min.

Discharge: 0.2C to 10.0V

Temperature:20±5℃

Carry out 2000cycles

5

Discharge cut-off voltage

10.0V

10.0V( recommended)

6

Charging cut-off voltage

14.8V

14.6V (recommended)

7

Cell and assembly method

 

 

IFR26650EC 3.3AH

4S21P

8

Housing material

ABS+PC housing

 

 

data for charge and discharge base on IEC standard 

9

Standard charge

0.2C constant current(CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.05C

Charge time : Approx 7h

10

Standard discharge

Constant current 0.2C

Cut-off voltage 10.0V

 

11

Maximum Charge Current

1C

(0.2C Recommended)

12

Continuous Discharge Current

1C

 

Peack Discharge Current

5C

 

13

Operation Temperature Range

Charge: 0~45℃

60±25%R.H.

 

Discharge: -10~60℃

14

Storage Temperature Range

Less than 1 year : 0~25℃

60±25%R.H.

at the shipment state

Less than 3 months:-5~35℃

15

Weight

Approx:7.2Kg

 

16

Max.Dimension

Height:196mm

196*166*175mm

Width: 166mm

Length: 175mm

 

Application for EV Battery 12V 70AH Deep Circle Portable Lithium Battery Pack

 

pakage

the battery protected by thick sponge and put into the wood container

 

Delivery  

the battery pack for OEM order need 25-35 days after the order confirm 

7-10 days for standard module after the order confirm

 

Product Advantages:

 

  1. Injection Technology for lifepo4 battery to make battery  safer;
  2. With short-circuit production function, safe and reliable;
  3. Deep circle Lifepo4 battery up to 1200 cycles life,low self-discharge,no memory effect;
  4. Factory mastered technology and competitive price;
  5. Lifepo4 battery with CE/ROSH/SGS/UL/MSDS/UN38.3/IEC61233 standard.

 

Why choose us:

 

  1. door to door service.
  2. low cost raw material with high quality. We have own plates factory, can manufacture plates by ourselves.
  3. Independent designer with more than 8 years design experience.
  4. product with the international market step.
  5. our products are exported to Europe, USA, Canada, Japan, Korea and else.
  6. we would like stand with you in same line to open market with long term business.

 

The similar lifepo4 battery pack 

SUNLAND is one of the leading manufacturers and suppliers of ev battery in China. Under strict quality control system, our quality energy storage products made in our own professional factory must be your best choice.
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