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2S Mini Battery Level Indicator Module DC 5.8-8.4V for 7.4V Li-ion & LiPo Battery

৳ 155 ৳ 120

Product Code: PKB 2879

Qty :

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Inside Dhaka ৳ 60
Outside Dhaka ৳ 150
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Inside Mirpur and same Day Delivery ৳ 100
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2S Mini Battery Level Indicator: See Your 7.4V Battery Charge at a Glance

The 2S Mini Battery Level Indicator is a tiny module that shows the remaining charge of a 2-cell (7.4V) lithium battery pack using LEDs. Just connect it across the pack and it displays the level from low to full, so you no longer need a multimeter to guess. It is a handy add-on for EEE, CSE and Mechatronics students in Bangladesh building robots, RC cars, drones, portable speakers and battery packs made from two 18650 cells in series.

Key Features

  • Designed for 2S lithium battery (7.4V Li-ion / LiPo, 2 x 18650 in series)
  • Input range: DC 5.8V-8.4V
  • [LED display: blue / red / green, shows battery level in steps]
  • Very small size, easy to fit inside project boxes and battery packs
  • Low power consumption, will not drain the battery
  • Simple 2-wire connection (+ and -), no programming needed
  • Low cost, ideal for DIY battery packs and portable devices

Specifications

  • Model: 2S Mini Battery Level Indicator Module
  • Operating Voltage: DC 5.8V-8.4V
  • Battery Type: 2S Li-ion / LiPo (7.4V nominal, 8.4V fully charged)
  • Display: [LED level indicator, 3-4 steps]
  • Connection: [solder pads / wires: + and -]
  • Size: approx. [__ x __ mm]

Applications / Project Ideas

  • Robot and line follower battery monitor
  • RC car, boat and drone battery check
  • DIY 2 x 18650 battery pack
  • Portable speaker and amplifier
  • Power tool and LED light battery pack
  • Battery pack with BMS and charging module

Important Usage Note
Use only with a 2-cell (2S) 7.4V battery pack. Do not connect to a single 3.7V cell, a 3S (11.1V) pack or a 12V supply, as it will not read correctly or can damage the module. Observe polarity: red wire to battery +, black wire to battery -. The indicator shows an approximate level based on voltage, not exact capacity, and the reading may rise while charging.

Package Includes

  • 1 x 2S Mini Battery Level Indicator Module

Why Buy from Project Kits BD?
Genuine, tested components, student-friendly price and fast delivery across Bangladesh. Wiring ba code e help lagle amader team ache.

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