General
DescriptionValue
battery voltage12 V to 48 V
cell voltage2.1 V to 4.9 V
number of battery cells in series4 (up to 16 cells with TAO Extension)
battery cells structureno limit on number of cells in parallel
battery capacity10 Ah to >10,000 Ah
temperature range-20 °C to +70 °C
cell voltage resolution0.001 V
cell temperature resolution1 °C
power consumption30 mA
computer connection portUSB
enclosure size (L x W x H)160 x 114 x 46 mm
Relay outputs
DescriptionValue
output typeisolated dry contact (no voltage)
default output stateNO or NC (user defined hardware and/or software)
number of outputs6
maximum stable current per output2 A
maximum pulse current per output7 A for 100 ms
output protectioninternal resettable fuse
Cell balancing
DescriptionValue
balance principledynamic energy transfer between cells
balance start conditionadjustable voltage difference between cells
cell voltage compensation for internal resistanceyes
balance current4 A (1.8 A charge + 2.2 A discharge)
energy transfer efficiency> 90 % each way (charge or discharge)
Current shunt
DescriptionValue
current measure principlecurrent shunt with auto ranging amplifier
current range with standard shunt+/- 250 A
use existing shuntyes (mount TAO Shunt PCB on shunt)
current resolution1 mA
current measure error< 1 %
Monitor
DescriptionValue
power supply12 – 24 V
uninterruptible power supplybackup rechargeable battery / soft shutdown
screen size3.5 inch
touchscreenresistive

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