🛡️ 3S BMS 12.6V Lithium Battery Protection Board
🧩 Elevate the safety and performance of your lithium battery packs with the 3S BMS 12.6V Battery Protection Board. This advanced protection module is designed specifically for 3-cell series-connected lithium-ion and lithium-polymer batteries, ensuring that your power systems operate smoothly and efficiently.
🔧 Key Features:
- Designed for 3-cell lithium batteries, compatible with a precise voltage range of 11.1-12.6V.
- Can sustain a high-current output of 15A, capable of powering demanding devices with ease.
- Incorporates an essential charging balance function that helps to equalize cell voltages, extending the life and efficiency of the battery pack.
- Equipped with integrated overcharge and over-discharge protection, providing an additional layer of safety during operation.
- Constructed from high-reliability components that ensure stable performance and a low temperature rise, enhancing overall safety.
🧩 Technical Parameters:
- Charging Voltage: 11.1-12.6V
- Sustained Output: 15A
- Passive Balancing Function: Yes
- Overcharge Protection: 4.25V (per cell)
- Overcharge Release: 4.15V (per cell)
- Over-discharge Protection: 2.7V (per cell)
- Over-discharge Release: 3.0V (per cell)
- Equalization Activation Voltage: 4.1V
- Quiescent Current: 10μA
- Sleep Current: 1μA
🔋 Product Overview:
🧩 This battery protection board is an indispensable tool for safeguarding your 3-cell lithium battery packs. It offers essential protection features while also ensuring minimal current loss during idle periods. The integrated passive balancing function helps mitigate voltage discrepancies between cells, promoting longer-lasting and more reliable battery performance. However, please note that this passive method is designed only to address minor inconsistencies; substantial capacity imbalances among batteries necessitate active equalization solutions for optimal performance.
⚡ Important Considerations:
- Verify normal voltage in each cell prior to purchase to avoid compatibility issues; faulty batteries will render the protection board ineffective.
- Ensure correct connections of positive and negative terminals to prevent potential damage to the module.
- This protection board is NOT compatible with certain battery types and applications including lithium iron phosphate batteries, high-power drill packs, and more; please review compatibility carefully.
- Always use lithium-specific chargers for charging to prevent damage due to incorrect voltage supply.
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