LiFePo4 Batteries

LiFePo4 Batteries 12V Battery Pack Deep Circle 26650 220AH for Back-up Power Feature Deep circle Long life 1500-2000times The battery pack with high level BMS , match the wire and connector follow your device Flexible size for battery pack with your design require Sort single cell with...

Product Details

LiFePo4 Batteries

12V 220Ah Battery Pack Deep Circle for Portable Back up

 

Feature

  1.  Deep circle Long life 1500-2000times
  2.  The battery pack with high level BMS ,  match the wire and connector follow your device
  3.  Flexible size for battery pack with your design require
  4.  Sort single cell with Excellent consistency in voltage \ capacity \ resistance before assemble, keep the high quality and low discharge
  5.  LiFePO4 battery pack assembled with cell LiFePO4 26650 3300mAh 3.2V or Lifepo4 square battery cell
     

Application for LiFePo4 Batteries

LifePO4 battery pack for series of 12.8v can be widely used in:

Solar street light

back-up power for exploration instruments

smart dog chain, electronic scales

multi-parameter patient monitor

infusion pump

intelligent vacuum cleaner

portable speaker products

Medical instrument breathing machine

desktop POS machines

portable equipment

 

 

Specification for 12V 220Ah LiFePo4 Batteries

No.

  

Item

 

General Parameter

 

Remark

 

1

Rated Capacity

 

220Ah

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

 

2

Minimal Rated

Capacity

 

210Ah

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 0.02C

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

 

7

Cell and assembly method

IFR 26650 EC 3.3AH

4S66P

8

Connector

 

JST-VH-2P

 Anode red  cathode black

100±5mm

9

Housing material

 

PVC

BLUE

 The Charge and Discharge Performance

No.

 

Item

 

General Parameter

 

Remark

 

9

Standard charge

 

0.2C constant current(CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.02C

 

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

 

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/:1.08Kg

 

16

Max.Dimension

 

Height/:70mm

 

Width/: 60mm

Length/: 160mm

 

 

Packing Manners

Individual package for each battery pack according of the UN38.3 international transportation rules ,

Each battery pack protected by customize  sponge shelf

 

 

Quality Control Process

Sort single cell with Excellent consistency in voltage \ capacity \ resistance before assemble with more accurate standard ,and control each assembled and pack detail during whole process

 

 

Battery Pack Picture for Lifepo4 Battery Pack with AB+plastic housing

 

More Similar 12v Battery Pack Picture Without Housing

 

 

Delivery

7-10 days for samples

25-30 days for mass production base on the quantity more than 1000set

Storing the Batteries

The batteries should be stored at room temperature, charged to about 30% to 50% of capacity.
We recommend that batteries be charged about once per three months to prevent over-discharge.

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