Customize status bar with CPU usage and second battery

i3status.desktop

@@ -11,16 +11,21 @@ general {
         interval = 5
 }
 
-order += "ipv6"
+order += "cpu_usage"
 order += "disk /"
 order += "run_watch DHCP"
 order += "run_watch VPN"
 order += "wireless wlan0"
 order += "ethernet eth0"
 order += "battery 0"
+order += "battery 1"
 order += "load"
 order += "tztime local"
 
+cpu_usage {
+        format = "CPU: %usage"
+}
+
 wireless wlan0 {
         format_up = "W: (%quality at %essid) %ip"
         format_down = "W: down"
@@ -35,6 +40,9 @@ ethernet eth0 {
 battery 0 {
         format = "%status %percentage %remaining"
 }
+battery 1 {
+        format = "%status %percentage %remaining"
+}
 
 run_watch DHCP {
         pidfile = "/var/run/dhclient*.pid"