12v 4000mah Lithium-Ion Battery Pack use 3s 20a balance BMS

Specification:

• Type: Lithium-Ion battery pack
• Voltage: 12V nominal
• Capacity: 4000mAh
• Configuration: 3S (3 series cells)
• BMS: 20A balance protection
• Charge Voltage: 12.6V max
• Discharge Current: 20A continuous
• Design: Compact and lightweight pack
• Application: Portable electronics and power tools
• Durability: High cycle life with reliable performance

Description:
This 12V 4000mAh Lithium-Ion Battery Pack features a 3S configuration with a 20A balance BMS for safe and reliable operation. Ideal for powering portable electronics, RC devices, and DIY projects, it provides stable voltage and long-lasting performance. The compact and lightweight design makes it convenient for integration into various devices. With overcharge, over-discharge, and short-circuit protection, it ensures safety and durability, making it perfect for high-performance applications and daily use.