10X HX-2S-02 3A Protection Board For 2S 7.4V 8.4V Lipo Battery Description: Item Name: Lipo battery Protection Board Item NO.:HX-2S-02 Dimension:36x 6x 1mm Overcharge Voltage Range:4.25-4.35v 0.05v Overdischarge Voltage Range:2.3-3.0v 0.05v Operating Current: 3 A Instantaneous Current: 5 A Static Current: 3 A Operating Temperature:-40---+50℃ Storage Temperature:-40-- +80℃ Internal Resistance: 45m Usage Time: 50000h Short Circuit Protection: Yes, need charge to recover Usage: Suitable for 2S 7.4V 8.4V Lipo Battery Welding Description:B+: Connect the battery positive electrode B-: Connect the battery negative electrode MB: Connect the connection point between battery 1 & battery 2P+: Connect charge / discharge positive electrode P-: Connect charge / discharge negative electrode Package Included:10x Protection Board