After Sales Service: GreatCool always striving to provide most cost-effective products and best service for our customers. All the products have 12 month guarantee. If you have any problem of the product please contact us directly, we will response you within 24 hours. Compatible with: The following is a list of brands currently offering compatible cameras compatible with the original SJ4000 battery. Ablegrid Acko Aedilys Afunta Aizbo Akaso Alolli ANART Anbero Anlo Aokon Apeman Binwo Campark Ceweal Chinaface Crosstour Cymas DareTang DBPOWER Eken Findway Fitfort GeekPro GooKit Gspon GT Road Heihei HYSJY Iconntechs ItsCamera Kebo Koiiko LCtech Legazone LELEC Lightdow Lumen Maifang Megadream MeGoodo Neewer Nexgadget Novatek Odrvm Peyou Pictek ProHT Remali RioRand Sannysis SeresRoad SJCAM Smartshow Soocoo Sunco TopGeek Tronsmart Tronsport Victure Vtin Vikeepro Wimius Zabia and more... Note: Our Battery are not compatible with:DBPOWER N6/SJCAM sj6 legend/SJ7 Star/SJCAM M20/Actionpro X8/ Wimius Q6/Wimius L1 L2/ThiEYE T5e/Soocoo s100 Pro/NEXGADGET DISCOVER-660 SERIES /DISCOVER-650 SERIES etc If you are not sure whether the charger and the battery are available for your camcorder, make sure the size of the camera battery is close to 1.3 * 1.14 * 0.43 inch (33 * 29 * 11mm) Product parameters of battery: Dimensions: 1.3*1.14*0.43 inch (33*29*11mm) Voltage: 3.7V Chemistry: Li-ion Battery Capacity : 1050mAh(3.885Wh) Product parameters of charger: Input: 5V 1-2A Output: 4.2V/0.6A(X2) Package Includes: 2 x Battery 1 x LCD Dual Charger 1 x Micro USB 1 x User Manual