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Dual USB Power Bank Module 5V 2.1A – DIY Battery Charger Board with LED Display
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Dual USB Output: Charge two devices simultaneously with dedicated $1\text{A}$ and $2.1\text{A}$ ports for standard and fast-speed charging.
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Smart LED Digital Display: Real-time battery percentage monitoring (0–100%) so you’re never caught with a dead battery.
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Dual Input Options: Supports both USB Type-C and Micro-USB charging cables for maximum compatibility.
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Compact & Durable: Slim PCB design ($T=1.0\text{mm}$) makes it easy to fit into 3D-printed cases or small enclosures.
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Advanced Safety Protection: Built-in overcharge, over-discharge, and short-circuit protection to keep your batteries and devices safe.
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Easy DIY Setup: Clearly marked B+ and B- soldering points for quick connection to 3.7V lithium battery cells.
₨ 220 -
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3.5 Inch SONUS 4 Ohm Hi-Fi Woofer Speaker – 50W High Power Sound Driver
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High-quality Hi-Fi woofer speaker with rich bass response
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4 Ohm impedance for efficient power handling
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Strong 50W rated power with up to 75W peak power
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Wide frequency response from 25Hz to 20kHz for full-range sound
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90dB sensitivity for loud and clear audio output
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Heavy-duty 3.5 x 1 inch magnet for stable performance
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Compact size, ideal for space-saving speaker enclosures
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Durable frame with precise mounting for easy installation
₨ 1,150 -
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USB Type-C Charging Port Connectors – Heavy Duty 2-Pin Female Jack
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High Durability: Built with premium metal housing for long-lasting wear resistance and stable plug-in cycles.
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Simple 2-Pin Layout: Designed for power (VCC/GND) and charging applications, making it easier to solder than complex 16 or 24-pin versions.
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Universal Compatibility: Fits a wide range of Type-C cables and modern electronic devices.
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Bulk Value Pack: Includes 20 pieces—ideal for repair shops, hobbyists, and bulk manufacturing.
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Secure Mounting: Features side mounting tabs for a sturdy mechanical connection to the PCB.
₨ 7 -
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Ultra-Bright 4V 10W COB LED Series: The Ultimate Power Lighting Solution!
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💥 Massive Power Selection: Choose from high-impact 10W or monster 15W outputs for extreme visibility.
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🔋 Optimized 4V DC Performance: Perfectly designed for low-voltage use, ideal for 1S lithium battery or portable power setups.
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🌙 Innovative Geometric Shapes: Unique Crescent (76mm x 36mm) and U-Shaped (80mm x 51mm) designs for specialized installations.
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🔳 Wide-Area Flood Panels: The 15W model features a large 94mm x 60mm surface for maximum light coverage.
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🛠️ Advanced COB Tech: Multiple high-intensity LED chips ensure a smooth, professional beam without dark spots.
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🔌 Easy DIY Setup: Clearly marked Positive (+) and Negative (-) solder pads for fast and secure connections.
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❄️ Pro-Grade Thermal Control: Built on robust substrates (Models KS7741, KS9359, KS8052) for long-lasting durability.
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🚀 Versatile Application: The ultimate component for searchlights, solar lamps, automotive mods, and photography lighting.
₨ 60 -
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ULTRA-VIVID POWER: 4V 15W SUPER BRIGHT COB LED PANEL
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💥 Monster 15W Output: Unleash incredible “Super Bright” intensity for maximum visibility and impact.
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🔋 4V Low-Voltage Efficiency: Specifically optimized for 4V DC, making it the perfect partner for lithium-ion battery setups.
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🔳 Massive Wide-Area Coverage: The giant 94mm x 60mm surface area provides a huge flood of light without harsh shadows.
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🎨 High-Definition Glow: Advanced COB (Chip-on-Board) technology delivers a vibrant, uniform beam across the entire panel.
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🛠️ Pro-Grade LED Matrix: Features 6 large, high-intensity rectangular LED chips for professional-level performance.
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🔌 Fast & Easy Solder Pads: Clearly marked Positive (+) and Negative (-) contact points ensure a hassle-free DIY installation.
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❄️ Advanced Thermal Management: Built on a robust substrate (Model KS9359-120-6) to handle high wattage while maintaining long life.
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🚀 Ultimate Versatility: Perfect for high-power emergency lamps, solar floodlights, photography light boxes, or custom automotive mods.
₨ 130 -
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4V 10W Super Bright COB LED Strip Light – 76mm x 36mm High-Intensity Curved Module
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💥 Massive 10W Output: Delivers “Super Bright” intensity that dominates any space.
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🔋 Low Voltage Efficiency: Fully optimized for 4V DC, making it perfect for portable battery-powered setups.
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🌙 Unique Curved Geometry: The stylish 76mm x 36mm crescent design allows for creative and wrap-around installations.
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🎨 Vibrant Illumination: Engineered to provide a high-quality, vivid glow for eye-catching DIY projects.
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🛠️ 6-Chip COB Matrix: Features six premium circular LED chips for a smooth, uniform light spread.
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❄️ Advanced Heat Dissipation: Designed with a specialized backing (Model: KS7741-42) to manage high-power heat effectively.
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🔌 Easy Solder Points: Clearly marked Positive (+) and Negative (-) pads ensure a hassle-free connection for makers.
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🚀 Versatile Application: The ultimate component for high-power flashlights, emergency lamps, and custom automotive lighting.
₨ 60 -
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4V 7W Super Bright COB LED Chip for DIY Lights, Emergency Lamps & Flashlights
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Dual Color Output: Integrated White and Red LEDs in a single module for versatile use (Lighting + Warning/Night Vision).
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High Power Efficiency: Packs a powerful 7W output into a tiny footprint for “Super Bright” illumination.
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Advanced COB Technology: Chip-on-Board design ensures better thermal management and a smooth, wide-angle beam.
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Perfect for DIY: Ideal for repairing rechargeable torches, emergency lights, solar lamps, or custom automotive interior lighting.
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Compact Dimensions: Small 34mm x 12mm size allows for installation in tight spaces.
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Low Voltage Support: Optimized for 4V DC, making it compatible with 1S Li-ion batteries or lead-acid cells.
₨ 30 -
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3.7V 2500mAh High-Performance Lithium-Ion Battery
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🔋 Massive Capacity: With 2500mAh, get extended runtime for your gadgets.
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📐 Ultra-Slim Design: Perfectly sized at 5.7 x 3.7 x 0.9 cm to fit into tight spaces.
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🪶 Featherlight: Weighing only 41g, it won’t add unnecessary bulk to your builds.
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🔌 Ready to Use: Comes with pre-installed Red (+) and Black (-) lead wires and a standard connector for easy installation.
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🛡️ Stable Output: Delivers a consistent 9.25Wh of energy for peak performance.
₨ 362 -
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3.7V 2700mAh Lithium-Ion Rechargeable Battery
🔋 High Capacity – 2700mAh
Provides long-lasting power and extended backup time.⚡ Stable 3.7V Output
Ensures smooth, consistent performance for sensitive electronics.🛡️ Built-In Safety Protection
Guards against over-charging, over-discharging & short-circuit.📏 Slim & Space-Efficient Design
Size: 7.1 × 5.4 × 0.5 cm — high power in a compact form.🪶 Lightweight Build
Only 41g, perfect for portable devices.🔁 Rechargeable & Long Cycle Life
Supports hundreds of charge cycles with reliable performance.🔌 Flat Flex Connector
Ideal for tablets, large screens & custom electronics.₨ 435 -
3.7V 220mAh Lithium-Ion Rechargeable Battery
⚡ 220mAh Reliable Capacity
Perfect balance of compact size and dependable power output.🔋 Stable 3.7V Performance
Ensures smooth operation for sensitive electronic circuits.🛡️ Built-In Protection Board
Protects against over-charging, over-discharging & short-circuit.📏 Ultra-Compact Dimensions
Size: 2.5 × 1.5 × 0.8 cm — fits where others can’t.🪶 Super Lightweight
Only 4.4g, ideal for wearable and portable gadgets.🔁 Rechargeable & Long Life
Designed for multiple charge cycles with consistent performance.🔌 Pre-Wired Leads
Quick and easy installation for DIY & repair work.₨ 110 -
3.7V 630mAh Lithium-Ion Rechargeable Battery
🔋 High Capacity (630mAh)
Provides long-lasting power for small electronic devices.⚡ Stable 3.7V Output
Ensures smooth and reliable performance without sudden voltage drops.🛡️ Built-in Protection Circuit
Protects against over-charge, over-discharge, and short-circuit for safer use.📏 Slim & Compact Design
Size: 6 × 4.1 × 0.2 cm — fits easily into tight spaces.🪶 Ultra Lightweight
Only 12 grams, ideal for portable and handheld devices.🔁 Rechargeable & Eco-Friendly
Can be recharged hundreds of times, saving money and reducing waste.🔌 Pre-Wired Connector
Easy installation — plug and play convenience.₨ 246 -
3.7V 1800mAh Lithium-Ion Battery – Compact, Reliable Power for Electronics & Gadgets
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🔋 High Capacity: 1800mAh for extended battery life
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🔋 Compact & Lightweight: Only 56g; dimensions 4.5 × 3.4 × 1.6 cm
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🔋 Stable Output: 3.7V Lithium-Ion technology for consistent performance
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🔋 Versatile Use: Ideal for electronics projects, gadgets, and backups
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🔋 Safe & Reliable: Built with quality Lithium-Ion cells for durability
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🔋 Easy to Install: Ready for DIY setups and compatible devices
₨ 320 -