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⚡ Universal 1A Battery Charging Module | Micro USB Interface
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🔌 Micro USB Interface: Features a standard Micro USB input for universal compatibility with common cables.
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⚡ 1A Fast Charging: Delivers a reliable 1A current to charge 18650 and Li-Po cells efficiently.
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📐 Ultra-Compact Footprint: Miniature SC-35 design fits into the tightest custom enclosures and DIY projects.
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🔘 Integrated Control Switch: Includes a built-in tactile push-button for direct on/off or mode control of your device.
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🛡️ Precision Soldering Pads: Clearly labeled BAT+, BAT-, M+, and M- points for error-free wiring.
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🎯 Smart Charging Logic: Managed by a dedicated U5 controller chip to regulate power flow during the charge cycle.
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🛠️ Universal Compatibility: Specifically designed to work with 3.7V Lithium-ion cells and 18650 batteries.
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🏗️ Robust Circuitry: High-quality surface-mount components (C2, C5, R2) ensure stable and durable performance.
₨ 35 -
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1S 3.7V 3A BMS PCM battery protection board for 18650 lithium ion li battery
- high-accuracy voltage detection circuit;
- terminal of the charger using high voltage device;
- Built-in three-stage over-current detection circuit (over-current 1, over-current 2, load short circuit);
- MOS transistor can control the battery charge and discharge;
- Over charge voltage: 4.25±0.05V
- Over charge release voltage:4.23±0.05V
- Over discharge voltage:2.54±0.1V
- Maximal continuous charging current: 2A
- Maximal continuous Discharging current: 2A
- Over current protection: 3A
- Size: L40*W4*T3mm
- Weight: 10g
₨ 65 -
2S 3A BMS Li-ion Lithium Battery 7.4v 8.4V 18650 Charger Protection Board
✅ Supports 2S (7.4V) Li-ion / Li-Po Battery Packs
✅ Overcharge Protection: 4.25V – 4.35V ±0.05V
✅ Over-Discharge Protection: 2.3V – 3.0V ±0.05V
✅ Continuous Current: 3A | Peak Current: 5A
✅ Short-Circuit Protection: Auto Recovery Supported
✅ Ultra-Low Standby Current: <3µA for Long Life
✅ MOSFET Controlled Charging & Discharging
✅ Compact Design, Easy to Install
✅ Operating Temp: -40°C to +50°C₨ 110 -
3S 12V 100A BMS Li-ion Lithium Battery Protection Circuit Board Li-polymer Balance Charging Module
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🔴 Massive 100A Capacity: Handles extreme over-discharge and over-charge currents.
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🟠 Precision Balancing: Integrated 60mA balance current keeps all cells synchronized.
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🟡 Triple-Mode Flexibility: Designed for 3S but easily adaptable for 4S and 5S setups.
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🟢 Smart Thermal Port: Includes a dedicated temperature control interface for heat safety.
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🔵 Instant Shortage Protect: Shuts down faults in a staggering 100-600 microseconds.
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🟣 High-Current Stability: Supports a steady 80A contact discharge for heavy loads.
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⚪ Intelligent Recovery: Features “Off-load release” mode to safely restore power after a trip.
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🟤 Disconnect Protection: Built-in safeguards against accidental wire disconnection.
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₨ 595 -
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3S 4A 12.6V Lithium Battery Charger Module | USB Type-C to 12.6V Boost Converter for 18650 Li-Ion LiPo Batteries
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🔋 Supports 3S Li-Ion / LiPo Battery Packs (12.6V charging output)
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⚡ Input Voltage: DC 3V to 6V (recommended 3.7V–5V)
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🔌 USB Type-C Input Port for convenient and universal charging
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📈 High-Efficiency Boost Converter with switching frequency up to 1MHz
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🧠 Quasi-CV Mode: Compensates for battery and trace resistance
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🔄 Automatic Recharge when battery voltage drops
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🔐 Built-in Protection: Over-voltage, short battery, and low-voltage input
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💡 LED Indicators: “CR” for Charging, “OK” for Fully Charged or Constant Voltage Mode
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🌡️ Wide Operating Temp: -40℃ to +85℃
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🛠️ Compact Size: 39mm x 18mm x 6.3mm — ideal for tight DIY spaces
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⚖️ Lightweight: Only 5g — perfect for portable use
₨ 195 -
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3S 60A BMS Li-ion Lithium Battery Charger Protection Board 18650 BMS 11.1V 12V
- 3S 12.6V 60A lithium battery protection board
- Scope: Suitable for lithium battery with 3.7V nominal voltage and 4.2V limited charge voltage. (includes 18650,26650, polymer lithium battery)
- Size:41*55*3.4mm(Enhanced version),41*62*3.4(Balanced version).
- Weight:8.8g(Enhanced version),9.8g(Balanced version).
- Charging voltage: 12.6V – 13.6V
- Continuous discharge current (upper limit): 60A (if the cooling environment is not good, please reduce the load current)
- Continuous charge current (upper limit): 15A
₨ 360 -
6S 24V 12A BMS Protection Board 🔧 | 18650 Lithium Battery Pack Safety Module
🔋 Complete Battery Protection – Overcharge, over-discharge, short circuit & overcurrent
⚡ High Current Support – Up to 15A continuous, 25A peak
💎 Stable & Reliable – Ensures safe battery operation
📏 Compact Size – Easy to fit in battery packs
🔥 Low Internal Resistance – Efficient power flow (≤20mΩ)
🛡️ Smart Protection System – Automatic cut-off and recovery
🔧 Wide Temperature Range – Works from -30°C to +80°C
⚡ Low Power Consumption – Ultra-low standby current
🛠️ Durable Build Quality – Long-lasting and reliable performance
💼 Perfect for DIY & Professional Use – Ideal for battery projects₨ 320 -
BMS 2S 20A 7.4V Li-Ion Battery Protection Board with Balance Function 🔋
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⚡ High-Level Protection: Protects against short-circuits, over-charge, over-discharge, and over-current.
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🔄 Balance Function: Maintains perfect charge balance between cells for longer battery life.
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🔋 High Current Capability: Supports max working current 20A, over-current protection up to 25A.
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🌡 Wide Temperature Range: Works in -10°C to 50°C environments.
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💡 Ultra-Low Power Draw: Static current <18µA, ensuring minimal energy loss.
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🛠 Compact & Easy to Install: Size 48.4 × 20.1 × 4mm, perfect for all DIY lithium battery projects.
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✅ Safe & Reliable: Low internal resistance (<7mΩ) for stable performance.
₨ 199 -
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BMS 2S 7.4V 8A Lithium Battery Protection Board – High Accuracy & Safe Charging
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🟢 High-accuracy voltage detection – Keeps your batteries safe & efficient
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🔴 3-stage over-current protection – Over-current 1, Over-current 2 & Short circuit
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🟡 MOSFET control – Smooth and safe charge/discharge
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🔵 Super low standby current – Less than 5µA for long-term storage
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🟣 Works in extreme temperatures – From -40°C to +50°C
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🟠 Compact & durable – 38×8×2 mm, resistance < 300mΩ, lifespan 50,000+ hours
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⚡ Repairable short circuit protection – Safe recovery after faults
₨ 140 -
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BMS 3S 40A 12.6V Li-ion Lithium Battery Protection & Charging Board – For 18650/26650/Polymer Batteries
- ⚡ High Discharge Capability: Supports up to 40A continuous discharge
- 🔋 Safe Charging: Supports up to 20A continuous charging
- ✅ Battery Protection: Prevents overcharge, over-discharge, and short circuits
- ⚖️ Balance Version: Maintains each cell at proper voltage
- 🔥 Thermal Protection: Automatically discharges if single cell exceeds 4.2V
- 🛠️ Wide Compatibility: Works with 18650, 26650, and polymer lithium batteries
- 🏋️ High-Power Drill Support: Can handle ≤ 170W drills with proper batteries
- 🧰 Enhanced Version: Compact size for tight installations
- ⚠️ Strict Wiring Protocol: Connect 0V, 4.2V, 8.4V, 12.6V exactly as diagrammed
- 💡 LED/Resistor Monitoring: 430 resistor heats to discharge overvoltage safely
- 🌍 DIY & Industrial Use: Ideal for custom battery packs, e-bikes, tools, and robotics
- 🛡️ Durable Design: High-quality PCB ensures long life under high current conditions
₨ 350 -
BMS 4S 40A Li-ion Lithium Battery Charger Protection Board 18650 BMS 14.8V 16.8V
- Product Name: 4 string 14.8V 16.8V 40A lithium battery protection board
- Charging voltage: DC 16.8V~17V
- Continuous discharge current: 40A maximum (if the heat dissipation environment is not good, please reduce the load current)
- Continuous charging current: up to 20A
- Balance VersionProduct size: 45*60*4mm
- Enhance VersionProduct size: 44*55*4mm
- Applicable choice: applicable to the nominal voltage of 3.7V, fully charged 4.2V lithium battery
- (including 18650, 26650, polymer lithium battery), can be drilled below 170W
₨ 350
