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3.7V Li-Ion Battery Charging and DC-DC Step Up Booster Module | Micro USB Input | Adjustable 4.2V–27V Output | TP4056 + MT3608
🔋 Dual Functionality:
Works as both a 3.7V Li-ion battery charger and a DC-DC step-up booster.⚡ Wide Input Range:
Accepts input voltage from 4.5V to 8V DC (via Micro USB or IN+ / IN− pins).🔧 Adjustable Output Voltage:
Provides 4.2V to 27V DC output, adjustable through the onboard potentiometer.🛡️ Safe & Reliable Charging:
Equipped with TP4056 chip for precise charging control and overcharge protection.🚀 High Efficiency Boost Converter:
MT3608-based step-up circuit offers stable output and excellent energy conversion.🔌 Compact & Easy to Use:
Small 3.3×2.3 cm size—ideal for DIY kits, prototyping, and portable devices.🌞 Solar Compatible:
Can be powered directly from 5V solar panels for outdoor or off-grid setups.💡 Multiple Applications:
Perfect for powering Wi-Fi routers, LED lights, fans, audio amps, RC projects, and more.₨ 165 -
LM2596 DC-DC Buck Converter Step-Down Module
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🔌 Input Voltage: 4V to 40V DC
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⚡ Output Voltage: 1.25V to 37V DC (adjustable)
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💡 Output Current: Up to 2A continuous, 3A peak
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📈 Efficiency: Up to 92%
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🎛️ Voltage Adjustment: via onboard potentiometer
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🔁 Conversion Type: Buck (Step-Down)
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🌡️ Protection: Built-in thermal and short circuit protection
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🧲 Equipped with a 470µH inductor and large capacitors for stable output
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📏 Compact Size: Easy to integrate into small enclosures and projects
₨ 150 -
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50V 220uF Electrolytic Polar Capacitor High-Quality
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Capacitance: 220uF
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Voltage Rating: 50V
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Type: Electrolytic Capacitor
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Polarity: Polarized (marked with a negative terminal)
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Durability: Reliable and long-lasting performance
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Applications: Power supplies, audio equipment, amplifiers, timing circuits, etc.
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Brand: Shehzad Electronics
₨ 10 -
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3mm Diameter, 1 Meter Length (Black) High-Quality Heat Shrink Tube
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Length: 1 meter
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Diameter: 3mm
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Color: Black
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Material: Flame-retardant, flexible, and durable.
₨ 20 -
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5W LED Chip for Lamp Bulb DOB Round Light Beads AC 220V Lighting Spotlight
- Power: 5W
- Voltage:AC220-240V(220V 230V 240V)
- Led Chip Model:SMD2835
- Color Rendering Index:>Ra85
- Color Temperature:Cold White 6000-6500K
- Lumen: 90lm/w
- Beam angle :120 degree
- Lifespan:>50,000 Hours
- Housing material: Aluminum
₨ 22 -
6mm 1 Meter18650 Nickel Strip Belt Tape – DIY Battery Pack Spot Welding
🎨 Pure Nickel Material – High conductivity, anti-oxidation, long-lasting use.
🟢 High Conductivity – Low resistance ensures stable energy transfer for reliable battery performance.
🛡️ Corrosion Resistant – Durable and safe for long-term DIY battery packs.
✂️ Easy to Cut & Weld – Flexible design, perfect for custom pack configurations.
🔋 Battery Compatibility – Works seamlessly with 18650, 21700, and 26650 Li-ion cells.
⚡ Ideal for DIY Projects – Perfect for e-bikes, power banks, solar storage systems, and tools.
🔗 Strong Bonding – Ensures reliable cell connections for consistent performance.
🔧 Efficient Energy Transfer – Stable and safe power delivery for high-current applications.
📏 Optimized Size – 6 mm width × 0.12 mm thickness, 5-meter roll for multiple builds.
💡 Flexible & Customizable – Adaptable to different DIY designs, easy to shape and assemble.
₨ 40 -
100PCS 9mm 26 AWG Insulated Jumper Wires Tin-Plated Red 50 & Black 50 for Bread Board & LED Chips
- Wires Color: Black & Red
- Power: 250v 0.5A AC/DC
- Wire Length: 9cm
- Outer diameter:1.4mm
- Two ends with tin-plated
- Quantity: 50PCS RED and 50pcs Black
- Application: Bread Board , LED Bulb Chips
₨ 95 -
2 Positions Connector Terminal Push In Jack Spring Load Audio Speaker Terminals Clip
- 100% Brand New and High Quality !
- Material:Plastic
- Size:64.5*19.5mm hole spacing is 54mm.
- Color:Black
- Package Included: 1pc
- Used for: voice box, loudspeaker, test rack and other connector clamps
- 2 Positions Connector Terminal Block – Push In
- 2 Pins Terminals, 1 Red, 1 Black, 2 Positions, Spring Load Design, Push Type, Speaker Terminal.
₨ 35 -
10W 3V CREE PSHX046-P50 Ultra-Bright LED
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🔴 10W High-Intensity Output: Massive brightness for long-range visibility.
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🟠 3V Low-Voltage Efficiency: Perfect for 18650 batteries and portable power.
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🟡 Genuine Cree P50 Technology: Industrial-grade chip for superior light quality.
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🟢 Advanced Heat Management: Thick aluminum substrate prevents overheating.
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🔵 Dual Solder Terminals: Pre-marked L+/L- pads on both ends for easy wiring.
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🟣 Ultra-Slim Profile: Only 1.5cm wide, fitting into the smallest enclosures.
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⚪ Precision Mounting: Integrated screw holes for secure, vibration-proof fixing.
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🟤 Rugged Durability: Built to withstand high-current DIY applications.
₨ 80 -
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50V 4700uF Electrolytic Polar Capacitor High-Quality
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Capacitance: 4700uF
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Voltage Rating: 50V
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Type: Electrolytic Capacitor
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Polarity: Polarized (marked with a negative terminal)
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Durability: Reliable and long-lasting performance
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Applications: Power supplies, audio equipment, amplifiers, timing circuits, etc.
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Brand: Shehzad Electronics
₨ 95 -
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4 Positions Connector Terminal Push In Jack Spring Load Audio Speaker Terminals Clip
- 100% Brand New and High Quality !
- Material:Plastic
- Size:64.5*19.5mm hole spacing is 54mm.
- Color:Black
- Package Included: 1pc
- Used for: voice box, loudspeaker, test rack and other connector clamps
- The spring-loaded terminals ensure a solid connection and make wire hookups very easy.
- Designed for your custom speakers or speaker upgrades for cable connecting.
- Power : AC 50V 3A;
- Overall Size(Not Include Pin) : 45 x 21 x 18mm/ 1.8 x 0.8 x 0.7inch (LxWxT) –
- Mounted Hole Diameter : 3.5mm/ 0.1inch
- Mounted Hole Centre Distance : 35mm/ 1.4inch
₨ 40 -
3 Cell 18650 Lithium ion Battery Case Holder Container With Wires
- The case can hold 3 x 18650 batteries (battery is not included).
- Material: Plastic and metal.
- best for self made power bank
- best for diy projects
- Weight:20g
- Color:black.
- Size:7.5cm x 6cm x 1.8cm.
- Keeping your standard or rechargeable batteries together and safe
- Three Slots 3x 18650 Battery Holder Case with wire leads for soldering / connecting
- This product is easy and convenient to use.
- 1 x 3Cell 18650 Battery Case Holder
₨ 95