Ensure the safe and efficient operation of your low voltage lithium-ion battery packs with the BMS 3S 10A 11.1 - 12.6V 18650 Li-ion Lithium Battery Charger Protection Board. Designed to automotive standards for consumer electronics, this compact and economical BMS guarantees optimal battery management without the need for additional equipment.

Key Features:

• Primary fault protection against short circuits, over-charge, over-discharge, overcurrent, over-temperature, and under-temperature events
• Secondary fault protection ensures safe battery disconnection in extreme cases of cell overvoltage or compromised primary protection
• Cell and PCBA temperature monitoring to maximize cell lifetime and maintain battery safety
• Passive cell balancing to extend battery life and maximize runtime

Technical Specifications:

• Supports 3 strings of 18650 or polymer lithium batteries in series
• Rated voltage for polymer battery: 10.8V
• Rated voltage for 18650 or 3.7V lithium battery: 11.1V
• Fully charged lithium battery voltage: 12.6V
• Maximum discharge current limit: 10A
• Overcharge voltage range: 4.25-4.35V ± 0.05V
• Over-discharge voltage range: 2.3-3.0V ± 0.05V
• Maximum working current: 5-8A
• Maximum instantaneous current: 9-10A
• Quiescent current: <6uA
• Internal resistance: <60mΩ
• Working temperature: -40°C to +50°C
• Storage conditions: -40°C to +80°C
• Effective life: >30,000 hours
• Size: 50 x 16 x 1 mm

This protection board is an ideal choice for enhancing the safety and performance of lithium-ion battery packs used in various consumer electronics.