2S–8S Li-ion LiPo Lead Acid Battery Level Indicator LCD Meter
2S–8S Li-ion LiPo Lead Acid Battery Level Indicator LCD Meter
2S–8S Battery Capacity & Voltage Indicator with LCD Display
Keep tabs on your battery's charge at a glance with this compact LCD Battery Level Indicator Module. Compatible with 2S–8S 18650 Li-ion, LiPo, ternary lithium, and lead-acid battery packs operating in the DC 5V–30V range, this versatile meter module is perfect for DIY electronics, RC vehicles, e-bikes, solar storage systems, and more. Made in Mainland China.
Key Features
- Wide Compatibility: Supports 2S–8S Li-ion, LiPo, ternary lithium, and lead-acid battery configurations (5V–30V)
- Clear LCD Display: LED indicator with a fast 500ms refresh rate keeps readings current and easy to read
- Configurable Battery Settings: Select battery type and string count via simple button presses — no tools required
- Auto Power-Save Mode: Screen automatically turns off after 10 seconds of inactivity to conserve battery power
- Ultra-Low Working Current: Draws less than 10mA, minimising drain on your battery pack
- Compact Form Factor: Slim 46mm × 15mm × 3mm profile fits neatly into enclosures, panels, and DIY builds
- Easy to Use: Defaults to 3S ternary lithium on first power-up; one-button setup to change type and string number
Specifications
| Working Voltage | DC 5V – 30V |
| Working Current | <10mA |
| Display Mode | LED Indicator (LCD module) |
| Refresh Rate | 500ms / reading |
| Dimensions | 46mm × 15mm × 3mm |
| Model Number | 4615 |
| Country of Origin | Mainland China |
How to Configure
- Enter Settings: Hold the button for 2 seconds — the mode light (battery type) flashes and the string-count light stays solid.
- Select Battery Type: Short-press the button to cycle through available battery types.
- Set String Count / Voltage: Hold for 2 seconds again; the string/voltage light will flash. Short-press to select the correct number of strings or voltage.
- Save & Exit: Hold the button for 2 seconds to save and return to the live display, or wait 5 seconds for it to save automatically.
Important Safety Notes
- Do not exceed the rated operating voltage — overvoltage will damage the module.
- Select the correct high or low voltage version to match your battery pack's range.
- This module is not waterproof — for indoor and enclosed-enclosure use only.
Package Contents
- 1 × Battery Capacity Level Indicator Module
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Frequently Asked Questions
Q: Which battery types does this LCD battery level indicator support?
A: This module supports 2S–8S Li-ion (18650), LiPo, ternary lithium, and lead-acid battery packs with a working voltage range of DC 5V to 30V. Simply use the button to configure the correct battery type and string count for your pack.
Q: How do I switch the display off to save power?
A: The display enters low-power mode automatically after 10 seconds of inactivity. You can also manually turn it off with a short press of the button. A short press will wake the display again when you need to check the charge level.
Q: Can I use this battery voltage meter outdoors?
A: No — this module is not waterproof and should only be used indoors or inside a protective enclosure. Exposure to moisture may damage the module.
Q: Is this module compatible with both high and low voltage battery packs?
A: Yes, the product is available in high-voltage and low-voltage versions. Make sure you select the version that matches your battery pack's voltage range to ensure accurate readings and safe operation.