Features Protective Back Cover: The neutral production packaging and dustproof, waterproof back cover provide all-round protection for the meter, ensuring durability and longevity. Clear and Soft Display: The color LCD material enables a clear display under strong light and a soft display at night, ensuring visibility in all conditions for the user's convenience. Suitable Battery Model: Custom battery type suitable for various batteries including aluminum acid, button battery, iron phosphate cans, nickel metal hydride, providing versatility for different battery types. Low Power Consumption: With a sleep power consumption of 10UA, the meter is energy-saving and environmentally friendly, offering practical usage and extended battery life. Stable and Durable: The meter features a stable structure, excellent performance, and long service life, ensuring reliable and consistent readings for the user. Specification: Item Type: Battery Capacity Voltage Meter Material: LCD Working Voltage: 10-100 Working Current: 5MA Sleep Power Consumption: 10UA Applicable Batteries: Acid batteries, batteries, lithium batteries, lithium iron phosphate batteries, nickel metal hydride batteries and other batteries Package List: 1 x Battery Capacity Voltage Meter Package List 1 x Battery Capacity Voltage Meter