SWIT S-8113S 160WH HIGH LOAD ECONOMIC BATTERY, V-MOUNTLi ion, 14. 4V, 160Wh large capacity At least 200W, 16A constant load D tap output socket 4 level LED power indicator V mount connection Multiple circuit protections ###split### High Load Li ion Cells Normal Li ion batteries offer 100W 8A output and suitable for most ENG cameras, but the Cine Cameras such as ALEXA require around 85W high draw which is too heavy for the normal Li ion batteries: the battery life will be reduced if long time full draw