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12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing

12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing

  • 12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing
  • 12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing
  • 12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing
12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing
Product Details:
Place of Origin: Shenzhen zhuhai
Brand Name: TAC OEM & ODM
Certification: MSDS REACH ROHS
Model Number: IFM12.8V-21AH-E2C
Payment & Shipping Terms:
Minimum Order Quantity: 200pcs
Price: USD 200
Packaging Details: meet UN38.3 Certification
Delivery Time: 7-10 days after order confirm for stock model
Payment Terms: 30% advance for battery Pack
Supply Ability: 100000PCS EACH WEEK
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Detailed Product Description
Material: 12V Lithium Battery Voltage: 12v
Capacity: 21ah Circle Life: 2000 Times Base On 80% Dod
Warranty: 1 Year Housing: Waterptoof Abs
Color: Blue Cell: IFR18650 1.5AH 3.2V Single Cell
High Light:

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12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing

Feature for 12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing

 

1. 12v 21ah Lithium battery pack assembled by LFR18650 1500mah 3.2v cell iwith 4s14p
2. the battery pack with waterproof housing and bms
3. Longer life, more than 2000 cycles base on 80% DOD
4. No memory effects
5. Low self-discharge rate, less than 3% monthly can be meet long time stock require
6. Environment friendly, Non-toxic, all raw material passed the Reach certification

 

Specification for 12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing

 

No.

Item

General Parameter

Remark

1

Rated Capacity

21Ah

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

2

Minimal Rated

Capacity

19.6Ah

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

 

 

IFR18650EC 1.5AH

4S14P

8

Housing material

ABS+PC housing

 

 

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:2.9Kg

 

16

Max.Dimension

Height:132mm

132mm*77mm*140mm

Width: 77mm

Length: 140mm

 

Application

On grid solar prodution
off grid solar production
e vehicle
e  car
12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing 0
 

Packing Detail

The batteries were packed with UN38.3 transport rules
Each pack protect by specially sponge shelf
12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing 1

12V lifepo4 Battery Pack Production List

 
12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing 2

Contact Details
HONG KONG TAC INDUSTRIAL CO., LTD.

Contact Person: Sally Guo

Tel: +8615814599895

Send your inquiry directly to us (0 / 3000)

Contact

Address: UNIT 04 7/F, BRIGHT WAY TOWER, NO.33 MONG KOK ROAD, KOWLOON, HK

Factory Address:No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China