About this item Efficient setting key: the multifunctional battery indicator has a new design of the front setting button, and have several functions: cycle voltmeter/battery percentage, turn on the backlight, black, sleep mode, battery type selection etc. Practical designs: the battery capacity voltage indicators are designed with switched function button, you can press to check the battery capacity or real-time voltage and turn off, with alarm design, the battery meter display will flash when the battery capacity is low Fit Different Battery: the battery gauge indicators are compatible with 12V/ 24V/ 36V/ 48V/ 60V/ 72V/ 84V acid battery, ternary lithium battery, polymer lithium ion battery, 3 -15 series lithium ion battery, storage battery, water battery and more, note: if your meter always shows, it means that you have the wrong battery code and need to double-check and the correct code Fit different battery: the battery gauge indicators are compatible with 12V/ 24V/ 36V/ 48V/ 60V/ 72V/ 84V acid battery, ternary lithium battery, polymer lithium-ion battery, 3 -15 series lithium ion battery, storage battery, water battery and more Where to use: the battery meters with alarms can be applied to different machines and places such as garden, home, office and more, can serve you for a long time, meeting your different needs and practical battery indicators will give you nice experience

Product description

Features:

Setting Steps:

1. Long press the Set key, power supply to the product, enter the setup interface

2. Press the Set key to select the battery specification (Lead acid battery(P), Lithium battery (L), Fe battery(F))

3. Short press the Function key to select the number of battery strings (increasing for set button, decreasing for function button)

4. Long press the Function key to set s mode.

Switch button: you can press to check the battery capacity or real-time voltage and turn off.

Alarm: the battery meter display will flash when the battery capacity is low.

LCD display: PVC waterproof screen protector with bright back-light shows the results clearly.

Fit for: 12V/ 24V/ 36V/ 48V/ 60V/ 72V/ 84V lead acid battery, ternary lithium battery, polymer lithium-ion battery, 3 -15 series lithium ion battery, storage battery, water battery and more.

Specifications:

Working voltage: DC 12-84V

Working current: 5 mA max

Working temperature: 0℃ - 40℃

Display: capacity/ voltage

Back-light: as picture shows

Material: ABS

Product dimensions: 2.41 x 1.31 x 0.53 inches/ 61.3 x 33.3 x 13.5 mm

Mounting hole dimensions: 2.3 x 1.12 inches/ 58.5 x 28.5 mm

Package included:

1 x Battery meter with alarm