7S 15A 18650 lipo BMS with Protection Board

The 7S 15A 18650 LiPo Battery Management System (BMS) with Protection Board is designed for managing and protecting lithium-ion battery packs consisting of seven series-connected 18650 cells. This BMS ensures safe operation by monitoring cell voltages, balancing charge among cells, and providing protection against overcharge, over-discharge, overcurrent, and short circuits.

Key Features:

• Cell Configuration: Supports 7 series (7S) 18650 LiPo cells.
• Current Rating: Handles continuous discharge currents up to 15A.
• Protection: Offers overcharge, over-discharge, overcurrent, and short-circuit protection.
• Cell Balancing: Balances cell voltages to maintain battery health and performance.
• Compact Design: Small and lightweight for easy integration into battery packs.
• Heat Dissipation: Designed to dissipate heat effectively, ensuring stable operation.
• LED Indicators: May include LED indicators for status monitoring (depending on the model).

Technical Specifications:

• Battery Configuration: 7S (7 cells in series)
• Max Continuous Discharge Current: 15A
• Overcharge Protection Voltage: Typically set around 4.25V per cell
• Over-discharge Protection Voltage: Typically set around 2.5V per cell
• Overcurrent Protection: Activated at currents exceeding 15A
• Short-circuit Protection: Immediate shutdown in the event of a short circuit
• Balance Current: Typically around 50mA to 100mA per cell
• Dimensions: Varies by manufacturer, typically designed to fit within standard battery pack enclosures

Applications:

• Electric Vehicles: Managing battery packs in e-bikes, e-scooters, and other electric vehicles.
• Portable Electronics: Ensuring safe operation of high-capacity battery packs in laptops, power banks, and other devices.
• Solar Energy Storage: Used in solar battery storage systems for balancing and protection.
• DIY Projects: Ideal for hobbyists building custom battery packs for various applications.
• RC Models: Protecting battery packs in remote-controlled aircraft, cars, and boats.