Check the listing for details. GREEN EC5 Connector Cap Cover Charge Status Indicator For LIpo Battery 12 pcs. Condition: New. Listed at 12.99 USD. This set of 12 green covers for EC5 connectors is perfect for those who want to keep their LIpo batteries safe and protected. The covers fit securely onto the connectors, protecting them from dust, dirt and other harmful elements that could damage the connectors. These covers are made from high-quality plastic material, ensuring their durability and longevity. They are compatible with a wide range of vehicles, including trucks, buggies, quads, helicopters and aircraft. If you are looking for a simple and effective way to protect your EC5 connectors, these green covers are the perfect solution. GREEN EC5 Connector Cap Cover Charge Status Indicator For Lipo Battery 12 pcs ^^ Buy More Save More ^^ This listing is for a set of 12 covers for the EC5 Connector, enough for 12 battery packs. Ever charge a battery or remove one from a charger and put it in a group of battery and don't remember witch one it is? Even worse take off with a dead battery thinking it was charged, and it wasn't because it was mixed up with the charged batteries without being charged. This should solve that problem by adding the appropriate cover. What you get:12 GREEN Covers See my other listing for more Covers Green Cover is for ChargedYellow Cover is for Storage (3.8v per cell)Red Cover is for Discharged How to use:When you remove the battery from the charger install the Green Cover for Charged. When installing in your Truck, Buggy ,Quad, Heli, or Aircraft remove the Green Cover. When finished with the battery install the Red Cover.If you don't plan on using your lipo batteries for a while it is best for them to be in a state of storage charge of 3.8v per cell. Use the Yellow Cover after the battery is set to storage voltage. Know at quick glance what charge state the battery is in.Prevents posable short circuit from connectors touching other batteries in storage and transporting.Keeps the electrical connections of the connector clean.Reuse over and over.Made in the USA using 3D printing technology with flexible thermoplastic polyurethane (TPU) material. Item ships within 24hrs of payment 6 days a week (Excluding Holidays)Seller Location: Clearwater Florida USAItem Location: Clearwater Florida USAShipping is USPS Ground AdvantageShipping to P.O. Box is no problem!Shipping to Alaska, Hawaii, and Puerto Rico is no problem!