Datasheet

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: 2550 mAh discharge at 0.2C
2500 mAh discharge at 1C
ta: 20°C; EV(Discharge End Voltage): 2.75V
discharge
max. continuous
discharge current: 4400 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: ≤ 100 mOhms at 1kHz, sine wave measurement
according to IEC 896-2 Blister card
energy: 9.36 W
safety board protection functions
overcharge cut off voltage: 4.35 V ± 0.1V
deep disch.cut off voltage: 2.5 V ± 0.2V
overload cut off current: 7 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: 10.0 ± 1 mm
height h1: 70.0 – 2 mm
height h2: 1.0 + 0.3 mm
weight: 46 ± 3 g
blister card dimensions: 123 x 85 mm
blister card weight (incl. batteries): appr. 54 g
80
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 Protection Board (PCB) inside
1307-0000
703365
TG / 14.12.2017
ANSMANN Specifications for model:
data sheet no. / part no.