The 1-8S LiPo Battery Voltage Tester is a compact and practical battery monitoring device designed to check the voltage of Lithium Polymer (LiPo) battery packs from 1S to 8S. It provides a quick and convenient way to monitor the overall battery voltage as well as the individual cell voltages through the battery balance connector. This makes it an essential accessory for drone pilots, RC hobbyists, aeromodellers, robotics enthusiasts, and anyone working with multi-cell LiPo batteries.

The tester connects directly to the balance connector of the LiPo battery and uses the battery itself as its power source, eliminating the need for a separate battery or external power supply. The built-in digital display provides clear voltage readings, allowing users to quickly determine the condition and remaining voltage of their battery pack. Individual cell voltage monitoring is particularly useful for identifying voltage differences between cells and checking whether a battery is properly balanced.

Supporting battery configurations from 1S through 8S, the tester can be used with a wide range of commonly used LiPo packs. A fully charged standard LiPo cell is approximately 4.2V, allowing an 8S pack to reach approximately 33.6V when fully charged. The tester is useful before flight, after battery use, during charging checks, and while troubleshooting battery performance. Regularly checking individual cell voltages can help identify abnormal or significantly unbalanced cells before they become a problem.

Designed for students, hobbyists, drone builders, RC enthusiasts, FPV pilots, technicians, and DIY electronics developers, the 1-8S LiPo Battery Voltage Tester is suitable for drones, quadcopters, RC airplanes, helicopters, RC cars, RC boats, FPV models, robotics, and other LiPo-powered systems. Its compact size, simple plug-and-check operation, and direct balance-port connection make it a convenient tool for routine LiPo battery inspection and maintenance.

Key Features

Product Name: 1-8S LiPo Battery Voltage Tester
Product Type: LiPo Battery Voltage Tester
Battery Chemistry: Lithium Polymer (LiPo)
Supported Battery Configuration: 1S to 8S
Minimum Battery Configuration: 1S
Maximum Battery Configuration: 8S
Nominal Cell Voltage: 3.7V Per LiPo Cell
Fully Charged Cell Voltage: 4.2V Per LiPo Cell
Maximum 8S Battery Voltage: Approximately 33.6V
Display Type: Digital LED Display
Display Function: Individual Cell Voltage and Total Pack Voltage
Cell Monitoring: Supported
Total Voltage Monitoring: Supported
Voltage Measurement: Cell-by-Cell and Total Pack
Measurement Resolution: Typically 0.01V
Voltage Display Range: Suitable for 1S to 8S LiPo Packs
Balance Connector: JST-XH Compatible Depending on Version
Balance Connector Pins: Up to 9 Pins for 8S
Input Method: LiPo Battery Balance Port
Power Source: Connected LiPo Battery
External Power Supply: Not Required
Charging Function: Not Supported
Battery Testing Function: Voltage Monitoring Only
Cell Imbalance Detection: Supported Through Individual Cell Readings
Connection Type: Balance Connector
Operation Method: Plug and Read
Control Buttons: Not Required
Display Activation: Automatic Through Battery Connection
Calibration: Factory Calibrated
Housing Material: Plastic / Electronic Module Housing
Housing Color: Typically Black
Design: Compact Portable Module
Power Consumption: Very Low
Installation Type: Portable Handheld Use
Mounting Requirement: None
Compatible Batteries: 1S, 2S, 3S, 4S, 5S, 6S, 7S and 8S LiPo Batteries
Compatible Applications: Drones, Quadcopters, RC Airplanes, RC Helicopters, RC Cars, RC Boats, FPV Models, Robotics and DIY Battery Systems
Operating Temperature: Approximately 0°C to +50°C
Applications: LiPo Battery Testing, Battery Maintenance, Cell Balance Checking, FPV Battery Testing, Aeromodelling, Robotics and DIY Electronics
Package Includes: 1 × 1-8S LiPo Battery Voltage Tester