BMS/PCM with Communications

Model:AY-L12S80A-M067
Working Current:80A
Size:L188*W110*T20mm
Battery Type:Li-ion/LiFePO4
Battery Series:9-12S

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Parameter information Product Detail

Battery Management System Specifications

High-Quality 3.2V BMS & LiFePO4 Battery Management System Supplier - AYAA

AYAA, a top China-based manufacturer, provides high-quality 3.2V BMS and LiFePO4 battery management systems. We offer customized solutions, wholesale options, and reliable factory supply for diverse applications.

Model: AY-L12S80A-M067

No.	Test Item (Test at normal temperature 25±2°C and relative humidity ≤90%)	Criterion
1	Communication Interface	RS485 & CANBUS
2	Voltage	DC: 41.4V–50.4V (3.45V–4.2V/Cell) 12s
	Balance Mode	Active battery balance
	Balance on Condition	Reach the user-defined activation voltage and differential voltage. Detection voltage of single string 2-5V, and equalizing activation differential voltage (Adjacent strings): ≥220mV (factory default)
3	Supply Current
	Normal operating-mode current (Gas Gauge IC)	≤10mA (average)
	SLEEP operating-mode current (Gas Gauge IC)	≤150µA (average)
	Maximal continuous charging current	20A–80A
	Maximal continuous discharging current	20A–80A
4	Overcharge Protection (single cell)
	Overcharge detection voltage	3.6–4.35V
	Overcharge detection delay time	0.5s–2s
	Overcharge release voltage	3.4–4.15V
5	Over Discharge Protection (single cell)
	Over discharge detection voltage	2.0–3.0V
	Over discharge detection delay time	150ms–300ms
	Over discharge release voltage	2.3–3.2V
6	Overcurrent Protection (Battery pack)
	Overcharge current protection	30A–90A
	Detection delay time	1s
	Overcurrent detection current 1	60A–240A
	Detection delay time	2–5s
	Overcurrent detection current 2	120A–480A
	Detection delay time	50ms–300ms
	Release condition	Cut load, Auto Recovery
7	Short Protection
	Detection condition	Exterior short circuit
	Detection delay time	200ms–800ms
	Release condition	Cut load, Auto Recovery
8	Resistance	Protection circuitry (MOSFET) ≤50mΩ
9	Temperature
	Operating Temperature Range	-40°C ~ +85°C
	Storage Temperature Range	-40°C ~ +125°C
	Size	L: 188mm * W: 110mm * T: 20mm
	NTC: 10K NTC*3pcs	Temperature switch: / Weak current switch: YES, Activation Method: /

High-Quality 3.2V BMS & LiFePO4 Battery Management System Supplier - AYAA

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BMS/PCM with Communications

High-Quality 3.2V BMS & LiFePO4 Battery Management System Supplier - AYAA

Model: AY-L12S80A-M067

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