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CellPod One

CellPod One

Our table top thermal chamber

We are paving the way for the evolution of battery testing.

The independent thermally controlled CellPod One has been designed to solve the common difficulties that arise in battery testing and have been optimised to make testing more accurate, flexible and safer.

CellPod One

What is the CellPod One? 

The CellPod One: our table-top mini thermal chamber

Each CellPod Quad contains four individual CellPods, each of which are independently thermally controlled and surface cooled for accuracy. 

01

One cell per CellPod: cylindrical, coin & small pouch cells can all be tested

02

Each CellPod is individually controlled: no interrupting tests or cells waiting at rest

03

Each CellPod is cooled/heated via direct surface contact from -20°C to +120°C (setpoint change < 3 minutes)

04

Tool free cell instrumentation and insertion, with 4-wire (Kelvin) connections

05

Low resistance electrical contacts, with 1 mΩ total resistance (typical)

06

Up to 15A continuous current

CellPod One

Why use the CellPod One? 

Accuracy

CellPod One have superior temperature stability and heat/cool the cell via direct surface contact, which improves your data accuracy, allowing easier cell to cell and cell to pack comparison.

Thermal Chamber versus CellPod One
CellPod stability Comparision.png

0.3C/1D at 0°C, LG M50 21700 cylindrical cell16x cells in a Binder KBF115, 8x cells in CellPod One T70 system

Flexibility

The CellPod One is a game changer when it comes to flexibility in your lab. Unlike thermal chambers, which can only hold one temperature at a time, each CellPod Quad will contain four CellPods which have independent temperature controls. This can save you vast quantities of time, and prevents unnecessary calendar ageing of cells whilst carrying out cycle life tests.

Thermal Chamber versus CellPod One
Flexibilty Example

Plan 1: 1C CCCV charge, 2C CC discharge.

Plan 2: 0.5C CCCV charge, 0.5C CC discharge.

Plan 3: 0.2C CCCV charge, 0.5C CC discharge

All plans: 30 minute rest between half cycles and 50 test cycles between RPTs. Test cycles run at 40degC and RPTs run at 25°C.

Safety

Make your risk assessments easier and your lab safer.

CellPod One is rated EUCAR Level 7 (Explosion) for coin cells and EUCAR Level 4 (Venting >50% mass, no flame, no fire) for cylindrical & small pouch cells.

Coin Cell EUCAR 7 test
Safety test 1
Safety Test 2
Safety test 3

This showcases an explosion level event - as seen once an explosion occurs the debris can be removed and a new fixture and cell can be added

We understand the importance of providing reliable and trustworthy testing results, and work tirelessly to exceed your expectations.

 

Get in touch to see how we can help your business thrive.

For UK Europe & Canada enquires contact Alvatek Ltd. here

For Europe, USA & Rest of world contact Digatron Power Electronics:

Europe & Rest of world

USA

What cells are compatible?

CellPod One

Which CellPod One?

CellPod one T70 logo.png

Temperature range -20°C to +70°C

CellPod One HT120 logo.png

Temperature range 0°C to +120°C

Optional extras

Temperature gradient strip
Temperature gradient sensor

The temperature gradient of the cell under test can be sensed in five locations by using the cell clip and temperature gradient strip.

​​

No adhesives or tape is required, the clip holds the sensor against the cell for reliable, repeatable measurements. (Note: A different sized clip is required for each cell type)​

Aux
Auxiliary Sensor Connection

Each CellPod One also has the option of an additional external sensor to be connected, for example a strain gauge.

​​

The auxiliary sensor uses a two pin connector to record 0-5V data. The input is sampled at the same rate as the cell temperature sensors.​

CellPod One specification

Physical

Size

Weight

CellPods per CellPod One

Cell types supported

700 x 250 x 190 mm

10kg

Four

18650, 21700, 26650 cylindrical, 2016, 2032 coin & pouches (max. dimensions 80 x 45 x 8mm)

Temperature

CellPod temperature range

Accuracy

Optional gradient sensor

-20 °C to +120 °C*, set point change < 3minutes

± 0.5°C accuracy and ± 0.2°C stability

5 point senor

Electrical

Cell Cycler connection

Max. continuous current

Contact resistance

Max. cell voltage

15 A

1 mΩ (typical), 4 wire connections

Ring terminals

5 V

Protection

EUCAR 4

EUCAR 7

Over temperature protection

Yes

Coin cells only

Yes

Control

Control interfaces

Data format

PC interface

Software GUI, CellPod front panel or cycler control

.csv

USB

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