cell type:
Li-Ion
cell size:
18650
built-in cell:
LG INR 18650 B4 2600mAh
Conditions
nominal voltage:
3.6
V
capacity
nominal:
2600
mAh
discharge at 0.2C
minimum:
2500
mAh
discharge at 0.2C
2350
mAh
discharge at 1C
ta: 20°C; EV(Discharge End Voltage): 2.75V
discharge
max. continuous
discharge current:
5000
mA
ta: 0....45°C
important:
avoid cell temperature above 60°C
discharge end voltage:
≥
2.75
V
(recommended)
important:
avoid long time deep discharge
charge
charging method:
CC - CV (Constant Current - Constant Voltage)
initial charge current:
520
mA
at standard charge
1300
mA
at rapid charge
charge end voltage:
4.2
V
± 50mV
charge cut off
by time:
6
h
at standard charge
3
h
at rapid charge
by current drop:
26
mA
(0.01C)
internal resistance:
≤ 120
mOhms
at 1kHz, sine wave measurement
according to IEC 896-2
energy:
9.36
W
safety board protection functions
overcharge cut off voltage:
4.325
V
± 0.05V
deep disch.cut off voltage:
2.5
V
± 0.1V
overload cut off current:
8
A
± 2A
life time expectance
(C>70% of min. capacity)
≥ 300
cycles
at 0.5C charge/discharge rate
self discharge:
≤ 2
%/month
at 20°C
≤ 5
%/month
at 30°C
≤ 10
%/month
at 40°C
ambient temperature
range:
0...45
°C
charge
0...60
°C
discharge
- 20...25
°C
storage max. 1year
- 20...45
°C
storage max. 3months
preferred charge state
for long time storage:
30...50%
mechanical specifications
cell dimensions (incl. sleeve)
diameter d1:
18.5
± 0.3
mm
diameter d2:
3.5
± 0.5
mm
height h1:
70.0
–
2
mm
height h2:
1.5
+ 0.3
mm
weight:
46
± 3
g
80
703365
TG / 26.07.2018
ANSMANN Specifications for model:
data sheet no. / part no.
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice
author / date
supplier no.
Li - Ion Battery 3.6V 2600mAh
with inside Protection Board (PCB)