Cell Board electrical specs

General Electrical Specifications for the Cell Boards.

Unless otherwise noted: 25 °C;

Symbol	Item	Conditions	Min	Nom	Max	Units
Vabs-max	Cell voltage absolute maximum rating	Balance load off	-0.1 V	-	7.0	V
		Balance load on	-0.1 V	-	4.2	V
Vrange	Cell voltage sensing range	-	2.09	-	4.54	V
Vresol	Data communication resolution	Data link	-	10	-	mV
	Cell voltage sensing resolution	3.2 V	-	19	-	mV
		Within Vrange	7	-	33
Vaccur	Cell voltage sensing accuracy	Within Vrange	-	+/-10	+/-15	mV
Vtemp-err	Cell voltage sensing error over temp	Within Vrange -20 to +60°C	-	+2 / -7	+/-18	mV
		Within Vrange Charging range: 0 to +60°C	-	+/-2	+/-17	mV
Isply	Cell load current	Stand-by	-	-	2.0	uA
		Active, 1-reading / sec	-	1.5	2.0	mA
		Balancing, at 3.6 V (LiFePO4)	-	200	-	mA
		Balancing, at 4.2 V (LiPo)	-	233	-	mA
Trange	Temperature sensing range	-	-99	-	+99	°C
Taccur	Temperature sensing accuracy	-	-	-	+/-2	°C
VISOL	Isolation voltage	Low voltage to battery End cell boards	-	2500	-	V

Reported cell voltage versus actual cell voltage.

Typical error in reported cell voltage versus temperature, at various cell voltages.