7S 24V 20A 18650 Lithium-Ion Battery BMS Protection Board with Wire

Product Description

7S 24V 20A Lithium-Ion Battery BMS Protection Board with Balancing

Build a compatible lithium-ion battery pack with the 7S 24V 20A 18650 Battery Management System (BMS) Protection Board.

This battery protection board is listed for 7-series lithium-ion battery packs and is advertised with a 20A working current rating. It includes battery protection functions and cell balancing to support battery pack management.

The board is designed for use with compatible lithium-ion battery configurations. Confirm the exact battery chemistry, pack configuration, wiring connections, and electrical requirements before installation.

Key Features

• 7S battery configuration: Listed for 7-series lithium-ion battery packs.

• 24V class: Advertised as a 24V battery protection board.

• 20A working current: Listed with a 20A working-current rating.

• Battery protection: Advertised overcharge, over-discharge, overcurrent, and short-circuit protection.

• Cell balancing: Includes a balancing function for the battery pack.

• Wire harness: Product listing specifies a wire/balance connection harness.

• 18650 battery pack application: Listed for compatible 18650 lithium-ion battery packs.

 Technical Specifications

 Protection Functions

The product listings describe the following protection functions:

Overcharge Protection
Protection against battery-cell overcharging.

Over-discharge Protection
Protection against excessive battery-cell discharge.

Overcurrent Protection
Protection against current exceeding the board's specified protection limit.

Short-Circuit Protection
Protection against short-circuit conditions.

Cell Balancing
A balancing function is advertised for the supported battery pack.

Exact detection thresholds, delays, and recovery conditions are not included because the available matching listings do not consistently specify the same values.

Typical Applications

Potential applications for compatible 7S lithium-ion battery packs include:

• Battery pack assembly

• Electronics projects

• Compatible portable power systems

• Battery-powered equipment

• Compatible backup-power projects

These are general application categories, not guaranteed compatibility claims for a specific device.

 Installation and Compatibility Caution

• Use only with a battery configuration supported by the exact BMS model.

• Confirm the battery chemistry before installation.

• Verify the connection order and balance-wire pinout using the exact board's wiring documentation.

• Confirm the charging and discharge requirements of the battery pack.

• Do not assume that every 24V battery pack uses the same configuration.

• Do not connect the board based only on wire colors or appearance.

• Incorrect wiring can damage the BMS or battery pack.

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