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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
₨ 45 -
LG 18650 1800mAh Li-ion Rechargeable Battery – 3.7V – Brand New & Fully Tested
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✅ GENUINE LG CELL: Authentic LG Chem 18650 lithium-ion battery for guaranteed performance and safety.
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✅ HIGH CAPACITY: 1800mAh capacity provides long-lasting power between charges.
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✅ BRAND NEW & FRESH: Factory-fresh condition, never used or refurbished.
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✅ INDIVIDUALLY TESTED: Each battery is pre-tested to ensure it arrives in perfect working condition.
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✅ FLAT TOP DESIGN: Features a flat positive terminal, compatible with a wide array of devices.
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✅ STANDARD SIZE: Measures 18mm x 65mm, the standard form factor for 18650 battery compartments.
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✅ RECHARGEABLE: Can be recharged hundreds of times with a compatible Li-ion charger, making it a cost-effective solution.
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IDEAL FOR: High-drain devices like powerful flashlights, vaping mods, portable electronics, and DIY projects.
₨ 250 -
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8cm 3 Blade Plastic Propellers for Mini Fan & DIY Projects
- Product Description:
- Paddle material: ABS plastic
- Color: Red/Green/Yellow/Blue
- Outer diameter: 80mm
- Hole diameter: 2mm
- color will be random
- Used for mini fan, Science and education DIY projets
₨ 13 -
2 x AA Battery Holder Case 🔌 | 3V Plastic Box with Wire Leads | DIY Power Supply
🔋 Holds 2 AA Batteries – Form 3V power supply
🛠️ Spring Clip Design – Easy battery installation
⚡ Wire Leads Included – Ready for soldering and connection
💎 Durable & Lightweight – Impact-resistant ABS material
📏 Compact Size – Convenient for portable projects
🎨 Black/White Color Options – Matches various setups
🔧 DIY-Friendly – Create custom battery packs for your devices
💼 Organized & Protected – Keeps batteries secure
🔥 Professional-Grade Design – Reliable for electronics projects
🛠️ Versatile Use – Arduino, microcontrollers, mini LEDs, toys, and more₨ 19 – ₨ 20 -
12mm Panel Mount Push Button Switch 🔴 Red Cap SPST 2-Pin | AC 250V 3A [Momentary / Self-Locking Latching
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🔴 High-Visibility Red Cap: Bright, ergonomic cap ensures quick identification and a satisfying, crisp tactile response.
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📐 Standard 12mm Cutout: Fits perfectly into any standard 12mm (0.47″) panel hole for a clean, professional finish.
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⚡ Heavy-Duty 3A/250VAC Rating: Robust electrical capacity makes it perfect for both low-power DIY projects and AC/DC appliance controls.
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🔄 Dual Action Options: Available in Momentary (Press & Hold = ON, Release = OFF) or Self-Locking/Latching (Press = ON, Press Again = OFF).
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🔩 Complete Mounting Kit: Includes a matching hex nut and spring lock washer to guarantee a secure, vibration-proof fit.
₨ 20 -
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3.7V 8W Super Bright COB LED Strip | Compact 4.5cm x 2cm Module | Energy-Saving Lighting | Long Life
- ⚡ 8W High Output – Bright illumination for clear visibility.
- 🎨 Compact Size – Slim 4.5cm x 2cm design fits anywhere.
- 🛠️ Durable Construction – Strong base ensures long-term use.
- 🔌 Easy Installation – Simple metallic contacts for quick setup.
- 🌍 Energy Efficient – Operates at low voltage (3.7V).
- 🔥 Heat Dissipation – Prevents overheating for extended lifespan.
- 📦 DIY Friendly – Perfect for hobbyists and custom projects.
- 🏠 Versatile Applications – Suitable for homes, offices, and workshops.
- 💡 COB Technology – Uniform light distribution with no dark spots.
- 🏷️ Shehzad Electronics Quality – Trusted brand for reliable lighting.
₨ 30 -
TL431 Adjustable Shunt Regulator IC – Precision Voltage Reference and Regulator for Power Supplies
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✅ Adjustable shunt regulator with precision voltage reference
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✅ Wide input voltage range: 2.5V to 36V
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✅ Adjustable output voltage (typically 2.495V to 36V)
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✅ High accuracy and low output noise
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✅ Low quiescent current (typically 1mA)
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✅ Available in 3-pin TO-92, SOT-23, and other packages
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✅ Ideal for power supplies, battery chargers, and voltage references
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✅ Commonly used in feedback loops of SMPS for stable regulation
₨ 8 -
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ULTIMATE 3.7V 7W SUPER BRIGHT COB LED POWER-STRIP
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☀️ 7W HIGH-DENSITY COB ENGINE: Utilizes a massive array of micro-LED chips under one phosphor layer for extreme brightness and zero “honeycomb” shadows.
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🔋 3.7V OPTIMIZED VOLTAGE: Specifically calibrated for 18650, Li-Po, and Li-ion batteries, making it the “gold standard” for portable electronics.
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🌡️ THERMAL EFFICIENCY: Built on a specialized substrate designed to dissipate heat rapidly, ensuring long-lasting performance without brightness decay.
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📏 ULTRA-COMPACT FORM FACTOR: The slim $70\text{mm} \times 14\text{mm}$ profile allows for seamless integration into flashlights, lanterns, and cabinet trim.
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🛠️ PLUG-AND-PLAY TERMINALS: Features reinforced, easy-solder contact points clearly labeled for a fail-safe installation experience.
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⚪ PURE WHITE SPECTRUM: Delivers a crisp, high-CRI white light that enhances visibility and color accuracy in any environmen
₨ 30 -
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300/76 Gauge Dual Core DC Cable Wire – 1 Meter Length
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Variants Available: 300/76
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Length: 1 meter (custom lengths available on request)
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Conductor Material: China Copper for good conductivity and cost-effectiveness
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Insulation: Durable PVC coating in red & black for easy polarity identification
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Flexible & Easy to Install: Suitable for indoor and outdoor applications
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Usage: Ideal for DC power supply, LED lights, CCTV, automotive, and DIY projects
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Durability: Resistant to wear, moisture, and environmental factors
₨ 81 -
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10K Ohm Mono 3-Pin Rotary Potentiometer | Volume Control Knob
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📏 Resistance Value: 10K Ohm linear taper (B10K).
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🔄 Type: Mono potentiometer with 3-pin configuration.
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🎚️ Function: Ideal for volume, tone, or gain adjustment.
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🔩 Mounting: Panel-mount with nut and washer included.
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⚙️ Shaft Type: Knurled 6mm shaft for easy knob fitting.
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🧰 Durable Build: Metal and phenolic body for long-lasting use.
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🔌 Easy Soldering: Standard pin spacing for universal PCB compatibility.
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📦 Compact Size: Great for compact enclosures and portable devices.
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🎵 Audio Applications: Perfect for amplifier boards and audio controls.
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🛠️ DIY Friendly: Widely used in DIY kits, repairs, and electronics projects.
₨ 28 -
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BD140 PNP Transistor
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Type: PNP Transistor (BD140)
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Maximum Collector Current (Ic): 1.5A
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Maximum Collector-Emitter Voltage (Vce): 80V
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Power Dissipation: 12.5W (with proper heat sinking)
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High Gain: Ideal for power amplification and switching.
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TO-126 Package: Efficient heat dissipation for enhanced performance.
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Applications: Audio amplification, motor control, power switching, and general-purpose electronics.
₨ 11BD140 PNP Transistor
₨ 11 -
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4.8mm Red Super bright Straw Hat Transparent LED Diode
- Compact 4.8mm size
- High brightness and energy efficiency
- Wide viewing angle for uniform lighting
- Durable and long-lasting performance
- Ideal for decorative, DIY, and display lighting
₨ 6
