Check the listing for details. Ampper M8 Thread Brass Battery Terminal Charging Posts, Battery Post Adapter (+/. Color: M8 Male Brass Direct, Condition: New. Listed at 11.27 USD. Ampper brass battery terminal charging posts, with solid M8 bolts as male posts direct to battery Specifications: 1, BRASS battery post terminal for battery charging, battery terminal adapter for battery posts extension. 2, With solid METRIC M8 thread bolts, fix the adapters direct to the battery posts. 3, Used for any battery that has the terminal M8 threaded holes (lead-acid or lithium batteries) extension to standard top post. 4, Extended to standard top post battery: 19 mm cone/tapering positive (+) & 17 mm cone/tapering negative (-). 5, Sturdiness terminal post adapter for increased strength, conductive and reduced corrosion. 6, Easy to install: direct fit and no modifications, make it faster and easier for installation. Complete kits includes: 2 x brass posts.