Thanks Doc,
There's a good summary of the technical details on that page here:
http://hybrids-plus.com/pmwiki/index.php?n=Ext.A123Cells
Below is text from the page without links, see the link above to get to the detailed stuff.
A123Cells
Reference >> A123 Cells
The cells are manufactured by A123.
This page includes Information that is Proprietary to A123, and is republished by permission.
On this page
1. Characteristics
2. Spec sheets
2.1 Permission to republish A123 materials
1. Characteristics
Their salient characteristics are:
Size: 26650
Capacity: 2.3 Ah
Voltage: 3.3 V
Recommended standard charge method: 3A to 3.6V CCCV,
Recommended fast charge current: 10A to 3.6V CCCV,
Max continuous discharge: 70A
Pulse discharge at 10 sec: 120A
Cycle life at 10C discharge, 100%DOD: Over 1,000 cycles
Recommended charge and cut-off V at 25°C: 3.6V to 2V
Recommended charge and cut-off V below 0°C: 4.2V to 0.5V
Operating temperature range-30°C to +60
Storage temperature range-50°C to +60
Core cell weight70 grams
2. Spec sheets
These are links back to the original materials.
These specification sheets are proprietary and confidential to A123, and copyrighted by A123.
Cell specifications (pdf)
Cell usage (pdf)
Making packs (pdf)
Pack usage (pdf)
2.1 Permission to republish A123 materials
"
It’s ok to use those materials for your own website as reference materials, as long as you give reference to a123systems and put a link on the page back to the original materials.
Roger Lin
Product Manager
A123Systems, Inc.
"
