40
7.6.
Batteries specifications
Regular battery checks and timely charging are essential for the
operational reliability of the electric wheelchair.
GTS
product
s can be equipped with several types of batteries.
The GTS3 has two sealed AGM batteries that are maintenance free.
Table 3.
Battery specifications Delta HRL 12-33
Nominal voltage
12 V
Rated capacity
33 A*h
Number of cell
6
Weight
11,5 kg
Dimensions (height x length x
width)
195x130x168 mm
Working temperature
-20 … 60 °C
Charge temperature
-10 … 60 °C
Storage temperature
-20 … 60 °C
Self discharge per month
3 % of capacity at 20
℃
Number of cycles at 40% capacity
loss
300 cycles of full charge/discharge
Fig. 7.14.
Dimensions of AGM-battery
On the other GTS models are installed lithium-ion batteries with a
capacity of 42 A*h. Such a solution has not only a greater power reserve,
but also a higher current output, which increases the speed and range of
movement.