TY23 is a universal high-precision current collection battery meter (also known as a library meter) that can accurately measure the voltage, current, capacity and other usage information of the battery pack in real time, helping users accurately understand the working conditions and status of the battery pack. And has power-off memory function Suitable for mobile portable equipment, emergency power supply, energy storage battery pack, , UPS power supply, base station power supply, outdoor small charging station, sweeper, balance car, electric car, vacuum cleaner, measuring equipment, equipment, various instruments and meters wait Display capacity: real-time display of remaining capacity, maximum support 999AH Display voltage: real-time display of battery voltage, supports 8-120V Display current: real-time display of charge and discharge current Display percentage: real-time display of battery percentage Colour:dark gray Material:PC Product name: TY23 Display mode: LCD with backlight Capacity range: 0.1-999.9AH Standby power consumption: Less than 0.5MA Support voltage: 8~120V Product size: 64X34MM Backlight color: yellow Applicable batteries: iron phosphate, lead-acid batteries, ternary carp batteries, polymer carp batteries, nickel-metal hydride batteries, etc. Working current: 50A (0-75A) Sampler introduction: 50A sampler: Dimensions: 47x41x13mm Applicable current: 0-75A Features: Made of aluminum substrate, insulated on the back, fast heat dissipation; protective cover on the front to prevent short circuit Package Contents: 1 x sampler 1 x shielded wire 1 x coulomb meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.