The Daly LiFePO4 12V 4S 20A G Series Battery Management System is engineered for efficient and secure lithium battery operation in electric vehicles and energy storage setups. Designed with enhanced thermal architecture and compact dimensions, this BMS ensures both space-saving installation and dependable protection in high-demand environments.

Key features include waterproofing, electrostatic and short-circuit protection, over-charge/discharge safeguards, temperature monitoring via NTC sensors, and low power consumption (<400μA). The G Series model supports 100mA passive balancing (30mA for earlier units) to optimize cell performance, and a snap-on plug design ensures robust connections. Ideal for electric bikes, scooters, tricycles, and portable power systems, this BMS integrates a dedicated on/off switch for user convenience.

Technical Specifications:

• Battery Type: LiFePO4
• Rated Voltage: 12V (12S configuration)
• Continuous Discharge Current: 20A
• Charge Current: 20A
• Series: G Series
• Dimensions: 59mm x 34mm x 9mm
• Temperature Sensor: Integrated NTC
• Passive Balance Current: 100mA
• Working Current: <400μA
• Protection: Overcharge, Over-discharge, Overcurrent, Short Circuit, Temperature, Electrostatic
• Moisture-proof, anti-vibration, and oxidation-resistant casing
• Package Includes: 1x BMS, 1x Manual, 1x Cable Set, 1x NTC Sensor