ITEM NAME:For Storage Long-term 3S 4S 5S 6S Protection LIPO Suction Battery Discha YDG Descriptio n Description: This is a lithium battery discharger, which discharges a good lithium battery between 3.9 V and 4.0 V, which is used for long-term placement, so the lithium battery won't break. Support 3 S, 4 S, 5 S, 6 S discharge. Specifications: Material: Metal, Etc. Color: Yellow Product Category: Lithium Battery Arrester Control Method: Wire Control Packing: Mesh Bag Battery Interface: XT60 Battery Type: Polymer Lithium Battery / Lithium Iron Phosphate Battery Number Of Battery Sections: 3S - 6S Indicator Status: LED LIPO Suction Lithium Battery Discharger Battery Storage Long Lasting 3S 4S 5S 6S XT60 Plug For RC Drone Power Protection DIY Package Included: 1 * LIPO Suction Battery Discharger 1 * Tube Note: Since the discharger uses the resistance heat to consume excess power, there is a “221†resistor on the discharger that is hot. Do not touch it with your hands to avoid burns. We offer you what you need! LIPO Suction Battery Discharger for Storage Long-term 3S 4S 5S 6S Protection.Number Of Battery Sections: 3S - 6S. Do not touch it with your hands to avoid burns. Product Category: Lithium Battery Arrester. Battery Interface: XT60. We'd like to settle any problem in a friendly manner.