BMS 3S 20A Lithium Battery Charger Protection
⚙️ Key Features
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Designed for 3S (11.1V / 12.6V) lithium battery packs
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Maximum continuous discharge current: 20A
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Overcharge protection
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Over-discharge protection
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Overcurrent protection
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Short-circuit protection
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High-efficiency MOSFETs for reliable performance
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Compact PCB design for easy installation
📦 Technical Specifications
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| Product Type | Battery Management System (BMS) |
| Battery Configuration | 3S (3 Cells in Series) |
| Compatible Battery Types | Li-ion / Li-Po (3.7V per cell) |
| Nominal Battery Voltage | 11.1V |
| Fully Charged Voltage | 12.6V |
| Maximum Continuous Current | 20A |
| Overcharge Protection Voltage | 4.25V ± 0.05V per cell |
| Over-discharge Protection Voltage | 2.5V ± 0.1V per cell |
| Overcurrent Protection | Yes |
| Short-Circuit Protection | Yes |
| Operating Temperature | -40°C to +85°C |
