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2S 8A 7.4V 8.4V 18650 Lithium-Ion BMS Battery Protection Board
Availability:
In stock
Rs.185.00
2S 8A Lithium-Ion Battery Protection Board for 18650 Cells
The 2S 8A Lithium-Ion Battery Protection Board is designed for compatible two-series lithium-ion battery packs.
This compact battery management board is marketed for 7.4V-class battery packs and includes protection functions for battery charging and discharging. Matching product listings describe overcharge, over-discharge, overcurrent, and short-circuit protection.
The board is intended for battery pack projects that require a compatible 2S protection circuit.
Before installation, verify the exact board model, battery chemistry, charging voltage, current requirements, and wiring configuration.
Key Features
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2S battery configuration: Designed for compatible two-series battery packs.
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7.4V nominal battery class: Product listings identify the board for 7.4V lithium-ion battery packs.
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8A working-current rating: Matching product listings specify an 8A upper working-current rating.
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Battery protection: Listings describe overcharge, over-discharge, overcurrent, and short-circuit protection.
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MOSFET-based control: Matching product descriptions identify MOS transistors for controlling battery charging and discharging.
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Compact PCB: Designed as a battery protection circuit board for integration into compatible battery packs.
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18650 battery application: Marketed for compatible 18650 lithium-ion battery packs.
Technical Specifications
| Specification | Product Details |
|---|---|
| Product Type | Battery Management System (BMS) / Protection Board |
| Battery Configuration | 2S |
| Nominal Battery Class | 7.4V |
| Advertised Charging Voltage | 8.4V in matching 2S listings; confirm exact model |
| Working Current Rating | 8A |
| Battery Format Mentioned | 18650 |
| Battery Chemistry | Lithium-ion / LiPo listed |
| Overcharge Protection | Advertised |
| Over-discharge Protection | Advertised |
| Overcurrent Protection | Advertised |
| Short-Circuit Protection | Advertised |
| MOSFET Control | Described in matching product listings |
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.
These protection functions are described in the matching product listings. Exact detection thresholds and response delays should be checked against the exact board model.
Typical Applications
Potential applications for compatible 2S lithium-ion battery packs include:
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18650 battery pack assembly
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Compatible portable electronics
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Battery-powered DIY projects
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Compatible cordless-tool battery projects
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RC and hobby battery projects
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Small battery-powered equipment
These are general application categories. Compatibility with a specific device or battery pack is not guaranteed.
Installation Caution
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Use only with a battery pack configuration supported by the exact BMS model.
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Confirm battery chemistry before installation.
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Verify the balance-wire pinout and connection order using the exact board documentation.
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Confirm the battery charging voltage and discharge requirements.
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Do not connect the board based only on wire colors or appearance.
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Incorrect wiring can damage the BMS or battery pack.
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