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SmartElex

SmartElex USB Li-ion-Li-Poly Charger

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SmartElex Battery Charger Modules for everyday users

The SmartElex USB Li-ion-Li-Poly Charger by SmartElex is a value-for-money smartelex battery charger modules designed for everyday users. It features Model No. / Name: USB Li-ion-Li-Poly Charger and Compatibility: 3.7V, 4.2V Li-Ion, LiPo batteries.

₹751
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Total: ₹751
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Model No. / Name: USB Li-ion-Li-Poly Charger
Compatibility: 3.7V, 4.2V Li-Ion, LiPo batteries
Power Input: 5V DC
Input Connector: Mini-B USB
Display Resolution (pixel): 1280x800
Shipping Weight: 0.019 kg

Ideal For

Charging smartphones and tabletsPowering accessoriesTravel use
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SKU: robu-2484786Category: SmartElex Battery Charger Modules

About This Product

The SmartElex USB Li-ion-Li-Poly Charger by SmartElex is a value-for-money smartelex battery charger modules designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Model No. / Name: USB Li-ion-Li-Poly Charger —
  • Compatibility: 3.7V, 4.2V Li-Ion, LiPo batteries
  • Power Input: 5V DC
  • Input Connector: Mini-B USB — compatible with modern devices
  • Display Resolution (pixel): 1280x800 — crisp, vibrant visuals in any lighting
  • Shipping Weight: 0.019 kg
  • Shipping Dimensions: 7 × 6 × 3 cm

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The MCP73833-based Lithium Ion/Polymer battery charger provides a reliable and versatile charging solution. USB Li-ion-Li-Poly Charger utilizing a USB mini-B connection for compatibility with computers and USB wall adapters, it employs a three-stage charging process: preconditioning, constant-current fast charging, and constant-voltage trickle charging. The default fast-charge current is 500mA, but users can easily adjust it from 100mA to 1000mA by simply soldering a through-hole resistor onto the board, offering customizable charging rates to suit various battery requirements.

Features:

  1. Assembled and Tested: Ready for immediate use.
  2. JST Cable Included: Provides convenient battery connection.
  3. 5V Input via Mini-B USB: Standard USB power input.
  4. Li-Ion/LiPo Compatibility: Charges single 3.7/4.2V Lithium batteries.
  5. Adjustable Charge Current: 500mA default, 100-1000mA via resistor.
  6. Separate Battery/Load Connectors: Allows simultaneous charging and operation.
  7. Thermistor Support: 10K NTC thermistor option for temperature monitoring.
  8. 0.1" Breakouts: Easy access to battery, DC, and LED status.

Package Includes:

1 x SmartElex USB Li-ion-Li-Poly Charger

2 x Connecting Wire

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.