OEM/ODM 4S7A BMS for Medical equipment - AYAA

Model Number PCM-L04S07-E28 Communication Interface SMBUS Charging voltage DC: 14.4V CC/CV（4.2V/1cell） Current consume in normal operation 600 uA Over charge detection voltage 4.25±0.05V Over discharg ... - AYAA

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OEM/ODM 4S7A BMS for Medical equipment

Prevents charging beyond the voltage limit
Stops discharging below safe levels.
Protects against excessive current
Prevents damage from short circuits
Manages overheating and low temperatures
Ensures uniform voltage across cells
Enables real-time monitoring via SMBUS
Optimizes energy flow and stability.

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Parameter information Product Detail

Model Number			PCM-L04S07-E28
Communication Interface			`SMBUS`
Charging voltage			DC: 14.4V CC/CV（4.2V/1cell）
Current consume in normal operation			600 uA
Over charge detection voltage			4.25±0.05V
Over discharge detection voltage			2.5±0.10V
Over current detection current			10±2A
Charge Over current detection current 1			/
ChargeOver current detection current 2			/
Discharge Over current detection current 1			/
Discharge Over current detection current 2			/
Short Protection			YES

Technical Specification

Low temperature protOperating Temperature Range	-40～+85℃
Storage Temperature Range	-40~+125℃

Temperature Parameter

LCD display screen	/
LED light board	/
Bluetooth mode	/
4G	/
GPS	/

Optional Configuration


size	L65 W18 T4 mm
NTC	10K
Temperature switch	/ ℃(the batteries temperature)
Weak currentswitch	/
Active balance	/
Heater	/
Braking Resistors	/

OEM/ODM 4S7A BMS for Medical equipment - AYAA

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