1S lithium battery charge indicator module – 3.7V
Lithium battery charge indicator module that shows the charge percentage of a 1-cell lithium battery on 4 blue LEDs.
SKU 1606-LVBATT1SEAN 8219671105408Item type: AssembledPanel meters
Description
| Keep an accurate eye on the charge state of a 1-cell lithium battery with this compact, easy-to-read indicator module. Its small 43.5×20 mm size and 4 bright blue LEDs give a clear, immediate reading of the charge percentage. Designed for lithium batteries with operating voltages from 3.3 V to 4.2 V, it suits electronics projects, portable devices and battery-powered systems. Easy to fit, it works straight away with no extra setting up. | |
| How it works | |
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Technical details
| Outer section | the voltage is below 3.3 volts (less than 25%) |
|---|---|
| Supported battery type | 1-cell lithium battery (1S) |
| Operating voltage | 3.3 V - 4.2 V |
| Charge state indication | Through 4 blue LEDs |
| Dimensions | 43.5 x 20 mm |
| Operating temperature range | 0°C ~ 50°C |
| Connection | 2 pins (battery positive and negative) |
| Module material | PCB with SMD components |
| Weight | ~5 g |












