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

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

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Brand Name : TAC OEM & ODM

Model Number : IFM12.8V-21AH-E2C

Certification : MSDS REACH ROHS

Place of Origin : Shenzhen zhuhai

MOQ : 500 pcs for single cell , 50pack for battery packs

Price : USD 200

Payment Terms : 100% prepaid before shipping out

Supply Ability : 100000PCS EACH WEEK

Delivery Time : 7-10 days after order confirm for stock model

Packaging Details : meet UN38.3 Certification

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

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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

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

12V lifepo4 Battery Pack Production List

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

Product Tags:

lithium iron phosphate battery pack

      

lithium ion phosphate batteries

      
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