18-21V Battery Capacity Indicator 5S

18-21V Battery Capacity Indicator 5S
Drill Cordless Screwdriver Led Panel Li-ion Lithium Lead Acid Battery Level Capacity Meter Test Device

     This capacity indicator module, designed specifically for the batteries of 5S 18V and 21V drills, screwdrivers and other hand tools, lets you track your battery status instantly. It is fully compatible with 5S (5 series) lithium battery packs.

Highlighted features:

    High compatibility: It works flawlessly with 18V and 21V lithium batteries and battery packs.

    Led display: Thanks to the clear and easy to read led display, you can see the battery charge level instantly.

    Durable design: It is manufactured from high quality components suitable for demanding working conditions.

    Compact size: Thanks to its light and portable structure, it can easily be mounted on the battery body or charging units.

Usage description:

     It displays the capacity as long as the button is pressed. When the button is released, the leds turn off. This is to prevent the battery from draining. There is a 4 Led capacity bar. The leds do not represent 25% segments. The 1st led is lit continuously and shows that the product is working. The 1st led starts to glow from 2V. The other leds gradually brighten or turn off according to the voltage. The 2nd led starts to glow around 17.5v. The 3rd led starts to glow around 18.2V. The 4th led starts to glow around 20.5V. The 4th led reaches maximum brightness at 21V. The product was tested with a 30V supply. It can operate at 30V without being damaged.

Features:

•    18-21V Battery Capacity Indicator 5S (5 Series)
•    Operating voltage: DC 2V / 30V
•    Operating current: <15mA
•    Compatible battery voltage: 18V / 21V
•    Battery types:  Li-ion, LiFePO4, Lead Acid
•    Display: 4 Led indicator
•    Led color:  Green
•    Product activation button
•    Material: Plastic / Electronic part
•    Color: Black / Red
•    Operating temperature:  -20C  /  65C
•    Cable length:  5cm
•    Dimensions:  16mm x 40mm
•    Weight: 3.5gr

Package contents:

•     1 piece 18-21V Battery Capacity Indicator 5S
•     1 piece plastic cover
•     1 piece label