diff --git a/README.md b/README.md
index 21188f1..89c0ea9 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,9 @@ Install `i3blocks` and clone this repo to `~/.config/i3blocks`. Remember to back
 - [ ] fix ip not showing sometimes
 - [ ] swap
 - [ ] audio
-- [ ] battery
+- [x] battery
 - [ ] cpu
 - [ ] wifi/ethernet/bluetooth
 - [ ] external storage mount
 - [ ] ethernet bandwith
+- [x] same color palette
diff --git a/battery b/battery
new file mode 100755
index 0000000..3f5135b
--- /dev/null
+++ b/battery
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+[[ ${BLOCK_INSTANCE} == '' ]] && BATTERY=0 || BATTERY=${BLOCK_INSTANCE}
+cat /sys/class/power_supply/BAT${BATTERY}/uevent | gawk -F '=' '
+    /POWER_SUPPLY_STATUS=/ {
+        status=$2
+    }
+    /POWER_SUPPLY_ENERGY_FULL=/ {
+        efull=$2
+    }
+    /POWER_SUPPLY_ENERGY_NOW=/ {
+        enow=$2
+    }
+    END {
+        charge=enow/efull*100
+        if (status == "Discharging") {
+            status="↓"
+        } else if (status == "Charging") {
+            status="↑"
+        } else {
+            status=""
+        }
+        printf("%s%d%", status, charge)
+        print("\n")
+        if (charge < 20) {
+            print("#FF0000\n")
+        } else if (charge < 40) {
+            print("#FFAE00\n")
+        } else if (charge < 60) {
+            print("#FFF600\n")
+        } else if (charge < 85) {
+            print("#A8FF00\n")
+        } else {
+            print("#04B431\n")
+        }
+        if (charge < 5) {
+            exit 33
+        }
+    }
+'
diff --git a/config b/config
index f5465cb..aa12a35 100644
--- a/config
+++ b/config
@@ -9,4 +9,7 @@ interval=5
 [storage]
 [ip]
 interval=once
+[battery]
+[battery]
+instance=1
 [datetime]
diff --git a/ram b/ram
index afa5915..3bab68b 100755
--- a/ram
+++ b/ram
@@ -1,14 +1,28 @@
 #!/bin/bash
 gawk '
-    /^MemFree:/ {
+    /^MemAvailable:/ {
         mfg=$2/1024^2
-	mfm=$2/1024
-    } END {
-        if (mfg > 2) { printf("%.1f GB", mfg) }
- 	else { printf( "%.0f MB", mfm ) }
+	    mfm=$2/1024
+    }
+    END {
+        if (mfg > 2) {
+            printf("%.1f GB", mfg)
+        } else {
+            printf("%.0f MB", mfm)
+        }
         print("\n")
-        if (mfg > 4) { print("#04B431\n") }
-	else if (mfg > 2) { print("#FFA500\n") }
-	else { print("#FF0000\n") }
-    }' /proc/meminfo
-
+        if (mfg > 20) {
+             print("#04B431\n")
+         } else if (mfg > 4) {
+             print("#A8FF00\n")
+         } else if (mfg > 3) {
+             print("#FFF600\n")
+         } else if (mfg > 2) {
+             print("#FFAE00\n")
+         } else if (mfg > 1) {
+             print("#FF0000\n")
+         } else {
+             exit 33
+         } 
+    }
+' /proc/meminfo
diff --git a/storage b/storage
index 6a5ddb0..368f80d 100755
--- a/storage
+++ b/storage
@@ -5,12 +5,24 @@ df | gawk '
         sfm=$4/1024
     }
     END {
-        if (sfg > 5) { printf("%.1f GB", sfg) }
-        else { printf( "%.0f MB", sfm ) }
+        if (sfg > 5) {
+            printf("%.1f GB", sfg)
+        } else {
+            printf("%.0f MB", sfm)
+        }
         print("\n")
-        if (sfg > 15) { print("#04B431\n") }
-        else if (sfg > 5) { print("#FFA500\n") }
-        else if (sfg > 1) { print("#FF0000\n") }
-        else { exit 33 }
-   }'
-
+        if (sfg > 20) {
+            print("#04B431\n")
+        } else if (sfg > 15) {
+            print("#A8FF00\n")
+        } else if (sfg > 10) {
+            print("#FFF600\n")
+        } else if (sfg > 5) {
+            print("#FFAE00\n")
+        } else if (sfg > 1) {
+            print("#FF0000\n")
+        } else {
+            exit 33
+        }
+   }
+'