On Order Jbl Wireless Headset Battery Li-Polymer Battery fits Jbl, Everest 300, Everest 700, 3.7V, 550mAh CS-JBE700SL $26.94 The quality and the performance of the products from Cameron Sino is literally amazing. Good quality is assured as the products are manufactured to a very high standard We want you to get the right battery first time. We will select the appropriate battery for you and guarantee that fitment. Email or live chat and you can save yourself a lot of time and... Add to cart