2S 8A Li-ion 7.4v 8.4V 18650 BMS

📄 Description
The 2S 8A Li-ion BMS is designed to safely manage and protect 2-cell (7.4V nominal) lithium-ion battery packs, commonly built from 18650 cells. It features overcharge, over-discharge, short circuit, and overcurrent protection, ensuring battery safety and longevity.

This BMS also provides cell balancing during charging to extend battery life and improve performance. Suitable for DIY battery packs, electric bikes, power banks, and other portable electronics using 2S Li-ion configurations.

🔧 Specifications:

• Battery Configuration: 2S (2 cells in series)

• Nominal Voltage: 7.4V (Li-ion)

• Charge Voltage: 8.4V max

• Max Continuous Discharge Current: 8A

• Protection Features: Overcharge, over-discharge, overcurrent, short circuit

• Balancing Function: Yes (cell balancing)

• Operating Temperature: -20°C to 60°C

• PCB Size: Approx. 40 × 25 mm (varies)

• Suitable Cell Type: 18650 Lithium-ion cells

🎯 Applications:

• DIY lithium-ion battery pack assembly

• Electric bikes and scooters

• Portable power banks

• Battery backup systems

• RC models and drones

✅ Why Buy from Engineering Electronics?

• Genuine and tested BMS modules

• Affordable price in Bangladesh

• Fast and reliable delivery nationwide

📦 Package Includes:

• 1 × 2S 8A Li-ion 7.4V/8.4V Battery Management System (BMS)