UM-B-077
DA14681 Wearable Development Kit Hardware Manual
User Manual
Revision 1.2
06-Apr-2017
CFR0012
18 of 47
© 2017 Dialog Semiconductor
4.4
Li-Po Battery
The battery used is a rechargeable Li-Po from HHS, which is available with capacities of 190 mAh
and 250 mAh.
Table 6
shows the battery dimensions.
Table 6: Battery Dimensions
Capacity (mAh)
Dimensions (mm)
Thickness (mm)
190
30 x 30
3.2
250
30 x 30
3.7
The actual Li-Po battery rechargeable battery can be seen in
Figure 11
:
Figure 11: 3.7 V 190 mAh Li-Po Battery
The charging and discharging curves of the 190 mAh battery are illustrated in
Figure 12
.