A123Systems lithium-ion rechargeable ANR26650M1 cell is capable

Recommended fast charge current. 10A to 3.6V CCCV, 15 min. Max continuous discharge. 70A. Pulse discharge at 10 sec. 120A. Cycle life at 10C discharge, ...
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M1 A123Systems lithium-ion rechargeable ANR26650M1 cell is capable of very high power, long cycle and storage life, and is inherently safe due to its use of patented nanophosphate technology.

2.3 Ah, 3.3 V

Internal impedance (1kHz AC)

8 mΩ typical

Internal resistance (10A, 1s DC)

10 mΩ typical

Recommended standard charge method

3A to 3.6V CCCV, 45 min

Recommended fast charge current

10A to 3.6V CCCV, 15 min

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°C

Storage temperature range

-50°C to +60°C

Core cell weight

70 grams

DIMENSIONS IN MM

Low temperature discharge performance

4.0 3.5

3.5

3.0

3.0

2.5

2.5

2.0 1.5

25 deg C, 2.3A 0 deg C, 2.3A -20 deg C, 2.3A

1.0 0.5

Discharge characteristics, 25 deg C

4.0

Voltage (V)

Voltage (V)

FS300001-001

Nominal capacity and voltage

2.0

1A 10A 30A 40A

1.5 1.0 0.5

0.0

0.0 0

20

40

60

80

100

0.0

0.5

Capacity (%)

1.0

1.5

2.0

2.5

Capacity (Ah) Cycle life performance, 100% DOD, various temperatures

100% 90% Discharge capacity (%)

80% 70% 60% 50%

25 deg C, 2.3A charge/2.3A discharge 45 deg C, 3A charge/5A discharge 60 deg C , 3A charge/5A discharge

40% 30% 20% 10% 0% 0

200

400

600

800

1,000

Cycles A123Systems Inc. 1 Kingsbury Ave, Watertown, MA 02472 www.a123systems.com (617) 778-5700

MD100001-001

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