1S 24S Lithium Battery Monitor, Accurate Voltage Monitoring, High Low Voltage Alarms, Reverse Connection Alert, for DIY Battery Systems and Enthusiasts

Item Type: Lithium Battery Voltage DetectorSupport Battery: 1S~24S lithium battery pack(DC2V~DC4.5V battery)Accuracy of Each String Voltage: About 0.003VWarning: Reverse connection, high voltage(greater than DC4.5V), low voltage (less than DC2V) warning sound and promptPower Supply: Type C and DC(supply voltage DC5V)Mix Up: Support(don't start with B1)Language: Chinese or English(switch)Package List：1 x Host1 x USB Cable1 x Expansion Board

• Accurate Voltage Monitoring: Supports 1S-24S lithium battery packs (DC2V–DC4.5V) with 0.003V Accuracy per string, ensuring best, real-time voltage readings for your battery system.
• Clear Data Display: Easily view individual string voltages, total pack voltage, max/min string voltages, and balance information on a clear, user-friendly screen for quick diagnostics.
• Audible Warnings for Safety: Features high/low voltage alarms (above 4.5V or below 2V) and reverse connection alerts, keeping your battery system safe from potential damage.
• Sturdy & Stylish Design: Crafted with a sturdy acrylic shell and sleek baffle design for both aesthetic appeal and long-lasting performance in everyday use.
• Convenient & Easy to Use: Supports both C-type and DC5V power modes, language toggle (Chinese/English), and hybrid plug design for easy setup and use, making it ideal for both beginners and pros.