Sennheiser SK9000 SK9000 bodypack transmitters 1800mAh Headphone Replacement Battery

This is a replacement compatible with a Sennheiser Headphone BatteryVolts: 3.7V 3.7 VoltsCapacity: 1800mAh 1.8AhType: Li-ionColor: BlackSennheiser SK9000 SK9000 bodypack transmitters Replacement Batteries.Mfgr Part # 504703 56429 701 098 B61 BA 61Dimensions: 2.43 in. L x 1.64 in. W x 0.57 H in.Weight: 0.2 lbWarranty: 1 YearDisclaimer: Our products are not affiliated with or authorized by Sennheiser.FAQsWhat is the best replacement battery for the Sennheiser SK9000 SK9000 bodypack transmitters 1800mAh Headphone Battery?The CS-SBA610SL is the best replacement battery for the Sennheiser SK9000 SK9000 bodypack transmitters 1800mAh Headphone Battery. What is your return policy and battery warranty?Our batteries are backed by easy 30-day returns and a 12-month warranty. How do I find the best replacement Battery?Our search tool at the top of the website should give you the best results. Search by brand or part number to see if we have the right match for you. What does Li-ion and Ni-MH mean?They represent different types of rechargeable batteries. Li-ion stands for Lithium Ion, lithium ions move from the negative electrode through an electrolyte to the positive electrode during discharge and back when charging. Ni-MH stands for nickel-metal hydride where the negative electrode is made from a hydrogen-absorbing alloy. Do you have a wholesale, reseller and large volume purchase program?Yes, our bulk purchasing program saves you money and allow you to obtain the batteries you need in one easy, hassle-free transaction. Apply here.