D&V Engineering

• High Capacity: 1500mAh for extended runtime and dependable performance.
• Nominal Voltage: Operates at a standard 3.7V, compatible with a variety of devices.
• Built-in BMS: Integrated Battery Management System for enhanced safety, protecting against overcharging, over-discharging, and short circuits.
• Easy Connectivity: Features a 2.0mm pitch, 2-pin JST connector for straightforward installation and secure connections.
• Durable Design: Cylindrical shape ensures robustness and longevity in various applications.
• Versatile Applications: Suitable for consumer electronics, DIY projects, flashlights, toys, and more.
• Cycle Life: Supports up to 500 charging cycles, providing reliable use over time.
• Wide Temperature Range: Operates effectively in temperatures from -20°C to 60°C for versatility in diverse environments.

Specifications

• Type: 18650 Li-Ion
• Nominal Voltage: 3.7V
• Capacity: 1500mAh
• Built-in Protection: Integrated Battery Management System (BMS) for safety against overcharge, over-discharge, and short circuits
• Connector Type: 2.0mm pitch, 2-pin JST connector
• Charging Cycles: Up to 500 cycles for extended lifespan

1. The 3 Series 40A 18650 Lithium Battery Protection Board 11.1V 12.6V with Balance for Drill Motor Lipo Cell Module comes with recovery function-AUTO Recovery and Integrated 10 low load resistance MOS tube.
2. It provides a continuous discharge of 40A, 100mA balanced current, for electric drill/sprayer/LED lights/low power inverter.
3. The Scope of Nominal voltage of 3.6V, 3.7V lithium battery (including 18650,26650, a polymer lithium battery) where Charging voltage can be range between 16.8V to 18.1V The board operates smoothly with Continuous charge current of (upper limit): 20A. The balanced version is suitable for starting current below 80A, power 135W below the drill (with balance).

1. 13S Battery Protection: Supports 13-cell (48V nominal) lithium-ion or LiFePO₄ battery packs.
2. 20A Continuous Discharge: Suitable for mid-power applications like e-bikes and energy storage.
3. Full Protection Circuitry: Overcharge, over-discharge, short-circuit, and overcurrent protection.
4. Cell Balancing Function: Ensures even charge/discharge across all cells to extend battery life.
5. Compact and Durable: Space-saving PCB design with quality components for long-term reliability.
6. Plug-and-Play Ready: Easy to integrate into custom battery packs with labeled connections.

1. Supports 2-cell series (2S) 18650 Li-ion battery packs
2.  Rated for 20A continuous discharge current
3. Overcharge protection ensures battery safety and longevity
4. Over-discharge protection prevents deep discharge damage
5. Overcurrent and short-circuit protection for enhanced safety
6. Automatic recovery after fault removal
7.  Compact and lightweight design – easy to integrate into battery packs
8. Ideal for custom lithium battery applications

• Fast & accurate testing of battery and fully tested
• Checks The Batteries For Bad Cells & Specific Gravity & condition of the battery
• Multi colour coding for easy viewing & Easy to use
• Ball Material Type: Rubber
• Material: acrylic

2. Overcharge Protection: Prevents the battery from exceeding safe voltage levels during charging, ensuring safety and longevity.
3. Over-Discharge Protection: Automatically disconnects the load when the battery voltage drops below a critical level, preventing damage.
4. Short Circuit Protection: Safeguards against short circuits, minimizing the risk of fire or battery failure.
5. Maximum Current Rating: Supports continuous discharge current up to 3A, suitable for a variety of applications.
6. Compact Design: Space-efficient layout for easy integration into various devices and projects.
7. LED Indicators: Equipped with LED indicators to show the status of charging and discharging.
8. Easy to Use: Simple connections for battery and load, facilitating quick setup and operation

1. Three series of lithium battery protection board.
2. Automatically cancel protection after protection conditions restore
3. Suitable for lithium battery pack of 11.1V, 12V, 12.6V.
4. Quiescent current < 30uA, so power consumption is small.
5. 1x 3 Series 20A 18650 Lithium Battery Protection Board 11.1V 12V 12.6V Battery Managemet System BMS

• High accuracy voltage detection circuit.
• Maintain the battery state so that the battery does not explode.
• It is reliable and very easy to use.

1. Operating Voltage: 4.2 ~ 9VDC; Operating Temperature: -40 to 85°C; Charging method: Linear; Single Battery Charger Module
2. Programmable Charge Current Form 0.1A to 2A; Programable Precharge Current Form 10% to 100%; Based on Tp5000 Battery Charger IC
3. Dimension:- Length: 22mm; Width: 15mm; Height: 5mm; Weight: 3gm
4. Applications Include:- Portable Equipment; MP3, Mp4 Players; Electric Tools; LED Drivers.