1. SCOPE
2. DESCRIPTION AND MODEL
2
The product specification describes the requirements of the Cylindrical Lithium-ion Cell to be supplied to the customer by
TerraE Should there be any additional information required by the customer, customer are advised to contact TerraE.
INR 18650 35 E
Cylindrical Lithium Ion Cell
Cylindrical Lithium Ion Cell
INR_18650_3
5
_E
2.1 DESCRIPTION
2.2 MODEL
3. GENERAL SPECIFICATIONS
3.1
NOMINAL
CAPACITY
3.2
MINIMUM CAPACITY
3350 mAh (at 0.2C Discharge)
3250 mAh (at 0.2C Discharge)
For measurement of nominal capacity the battery cell is fully discharged at 0.2C from 4.2V to 2.5V end voltage after it
was fully charged according to specification at 25°C.
TerraE Confidential Proprietary and not be reproduced without written permission from BMZ Germany GmbH, Zeche Gustav 1, 63791 Karlstein
3.60V
CC-CV, Std.0.2C, 4.2V, cut-off at 1/50C,8.0hrs
25
℃
±2
℃
0.2 C
0
℃
~
10
℃
0.2C
10
℃
~20
℃
0.3C
20
℃
~
45
℃
0.5C
CC with 0.2C, cut-off at 2.5V
≤
3
5
mΩ
AC 1kHz
80% SOH after 800 cycles at 25°C with 0.5C Cha/1C DCha
3.3 NOMINAL
VOLTAGE
3
.4
STANDARD CHARGING
3.5
CHARGING CURRENT (MAX.)
3.6
STANDARD DISCHARGING
3.7
DISCHARGING CURRENT (MAX.)
3.8
AC IMPEDANCE
3.9
CYCLE LIFE
3.10
DISCHARGE CHARACTERISTICS
(BY RATE OF DISCHARGE)
0.2 C
＝
100%
0.5 C
≥96%
1.0 C
≥9
3
%
2.0 C
≥9
0
%
3.0 C
≥
88
%
Cells are to be charged per standard
charge profile. The discharge capacity of
each cell at respective discharge rate
shall be compared with the discharge
capacity at 0.2C
R
ecommended charge rates:
1C (at 25°C, not ideal for cycle life
)
3C (at 25°C, not ideal for cycle life)
