On Order Wisycom Wireless Headset Battery Li-ion Battery fits Wisycom, Mpr30, Mpr30-eng, Mpr50 3.7V, 1500mAh CS-WMR500SL $31.25 The battery that we show will replace the original and provide you with an alternative to most OEM batteries, The guarantee we provide is that the battery will be fresh and free from defects. We want you to get the right battery the first time. We will select the appropriate battery for you and guarantee that fitment. Email or live chat and you can save... Add to cart