Battery report

COMPUTER NAME SURFACE
SYSTEM PRODUCT NAME Microsoft Corporation Surface 2
BIOS v4.4.500 11/12/2013
OS BUILD 9600.16452.armfre.winblue_gdr.131030-1505
PLATFORM ROLE Slate
CONNECTED STANDBY Supported
REPORT TIME 2013-12-17 13:31:55

Installed batteries

Information about each currently installed battery
BATTERY 1
NAMEX870749
MANUFACTURERLGC-LGC
SERIAL NUMBER4868
CHEMISTRYLION
DESIGN CAPACITY mWh
FULL CHARGE CAPACITY mWh
CYCLE COUNT2

Recent usage

Power states over the last 3 days
START TIME STATE SOURCE CAPACITY REMAINING
2013-12-14 20:59:26 Active Battery 100 % mWh
21:04:16 Connected standby Battery 99 % mWh
21:04:47 Active Battery 99 % mWh
21:08:03 Connected standby Battery 99 % mWh
21:08:45 Active Battery 99 % mWh
21:13:36 Connected standby Battery 98 % mWh
21:14:24 Active Battery 98 % mWh
21:27:17 Connected standby Battery 96 % mWh
21:29:01 Active Battery 96 % mWh
21:31:16 Connected standby Battery 95 % mWh
21:55:28 Active Battery 95 % mWh
21:56:20 Connected standby Battery 95 % mWh
22:34:23 Active Battery 95 % mWh
22:43:00 Suspended 92 % mWh
2013-12-15 11:41:12 Active Battery 89 % mWh
11:45:36 Connected standby Battery 88 % mWh
11:51:33 Active Battery 87 % mWh
11:51:41 Connected standby Battery 87 % mWh
19:05:06 Active Battery 85 % mWh
19:41:00 Suspended 77 % mWh
20:22:41 Active Battery 77 % mWh
20:59:13 Connected standby Battery 66 % mWh
21:04:28 Active Battery 66 % mWh
21:17:18 Connected standby Battery 63 % mWh
21:18:05 Active Battery 63 % mWh
21:37:00 Suspended 59 % mWh
2013-12-16 09:19:23 Active Battery 57 % mWh
09:22:37 Connected standby Battery 56 % mWh
09:25:05 Active Battery 55 % mWh
09:35:29 Connected standby Battery 52 % mWh
09:59:26 Active Battery 50 % mWh
10:00:31 Connected standby Battery 49 % mWh
10:03:17 Active Battery 49 % mWh
10:04:14 Connected standby Battery 49 % mWh
11:38:08 Active Battery 47 % mWh
11:39:53 Suspended 47 % mWh
11:53:22 Active Battery 47 % mWh
11:55:32 Connected standby Battery 46 % mWh
11:58:15 Active Battery 46 % mWh
12:05:25 Connected standby Battery 44 % mWh
18:53:44 Active Battery 35 % mWh
18:53:48 Connected standby Battery 35 % mWh
18:59:19 Active Battery 35 % mWh
19:00:03 Connected standby Battery 35 % mWh
20:10:50 Active Battery 33 % mWh
20:14:18 Connected standby Battery 32 % mWh
21:15:52 Active Battery 31 % mWh
21:36:14 Connected standby Battery 26 % mWh
21:50:25 Active Battery 26 % mWh
21:53:00 Suspended 25 % mWh
2013-12-17 13:25:00 Active Battery 23 % mWh
13:25:00 Report generated Battery 23 % mWh

Battery usage

Battery drains over the last 3 days
START TIME STATE DURATION ENERGY DRAINED
2013-12-14 20:59:26 Active 0:04:491 % mWh
21:04:16 Connected standby 0:00:30--
21:04:47 Active 0:03:16- mWh
21:08:03 Connected standby 0:00:41--
21:08:45 Active 0:04:511 % mWh
21:13:36 Connected standby 0:00:47--
21:14:24 Active 0:12:532 % mWh
21:27:17 Connected standby 0:01:44--
21:29:01 Active 0:02:141 % mWh
21:31:16 Connected standby 0:24:12--
21:55:28 Active 0:00:52- mWh
21:56:20 Connected standby 0:38:02--
22:34:23 Active 0:08:363 % mWh
2013-12-15 11:41:12 Active 0:04:241 % mWh
11:45:36 Connected standby 0:05:561 % mWh
11:51:33 Active 0:00:08--
11:51:41 Connected standby 7:13:242 % mWh
19:05:06 Active 0:35:538 % mWh
20:22:41 Active 0:36:3111 % mWh
20:59:13 Connected standby 0:05:14- mWh
21:04:28 Active 0:12:503 % mWh
21:17:18 Connected standby 0:00:46--
21:18:05 Active 0:18:544 % mWh
2013-12-16 09:19:23 Active 0:03:131 % mWh
09:22:37 Connected standby 0:02:271 % mWh
09:25:05 Active 0:10:243 % mWh
09:35:29 Connected standby 0:23:572 % mWh
09:59:26 Active 0:01:041 % mWh
10:00:31 Connected standby 0:02:45--
10:03:17 Active 0:00:57--
10:04:14 Connected standby 1:33:532 % mWh
11:38:08 Active 0:01:44--
11:53:22 Active 0:02:101 % mWh
11:55:32 Connected standby 0:02:42- mWh
11:58:15 Active 0:07:102 % mWh
12:05:25 Connected standby 6:48:189 % mWh
18:53:44 Active 0:00:04--
18:53:48 Connected standby 0:05:30--
18:59:19 Active 0:00:44--
19:00:03 Connected standby 1:10:462 % mWh
20:10:50 Active 0:03:271 % mWh
20:14:18 Connected standby 1:01:331 % mWh
21:15:52 Active 0:20:225 % mWh
21:36:14 Connected standby 0:14:10--
21:50:25 Active 0:02:341 % mWh
2013-12-17 13:25:00 Active 0:00:00--

Usage history

History of system usage on AC and battery
BATTERY DURATION AC DURATION
PERIOD ACTIVE CONNECTED STANDBY ACTIVE CONNECTED STANDBY
2013-11-01 - 2013-11-08-- --
2013-11-08 - 2013-11-15-- --
2013-11-15 - 2013-11-22-- --
2013-11-22 - 2013-11-29-- --
2013-11-29 - 2013-12-06-- --
2013-12-07-- --
2013-12-08-- --
2013-12-09-- --
2013-12-100:52:360:03:39 1:03:242:28:58
2013-12-111:32:229:41:22 --
2013-12-121:18:029:50:36 --
2013-12-130:47:5710:10:19 --
2013-12-140:37:291:05:55 --
2013-12-151:48:387:25:12 --
2013-12-160:53:5211:25:55 --

Battery capacity history

Charge capacity history of the system's batteries
PERIOD FULL CHARGE CAPACITY DESIGN CAPACITY
2013-11-01 - 2013-11-08 mWh mWh
2013-11-08 - 2013-11-15 mWh mWh
2013-11-15 - 2013-11-22 mWh mWh
2013-11-22 - 2013-11-29 mWh mWh
2013-11-29 - 2013-12-06 mWh mWh
2013-12-07 mWh mWh
2013-12-08 mWh mWh
2013-12-09 mWh mWh
2013-12-10 mWh mWh
2013-12-11 mWh mWh
2013-12-12 mWh mWh
2013-12-13 mWh mWh
2013-12-14 mWh mWh
2013-12-15 mWh mWh
2013-12-16 mWh mWh

Battery life estimates

Battery life estimates based on observed drains
AT FULL CHARGE AT DESIGN CAPACITY
PERIOD ACTIVECONNECTED STANDBY ACTIVECONNECTED STANDBY
2013-11-01 - 2013-11-08-- --
2013-11-08 - 2013-11-15-- --
2013-11-15 - 2013-11-22-- --
2013-11-22 - 2013-11-29-- --
2013-11-29 - 2013-12-06-- --
2013-12-07-- --
2013-12-08-- --
2013-12-09-- --
2013-12-106:46:39- 6:49:38-
2013-12-116:24:22
245:42:50
7 % / 16 h 		6:27:49
247:54:54
6 % / 16 h
2013-12-124:48:22
1007:52:03
2 % / 16 h 		4:50:21
1014:47:35
2 % / 16 h
2013-12-136:37:31
338:39:20
5 % / 16 h 		6:39:53
340:40:45
5 % / 16 h
2013-12-148:03:23- 8:09:49-
2013-12-156:41:47
238:07:15
7 % / 16 h 		7:02:54
250:37:58
6 % / 16 h
2013-12-165:58:23
67:27:07
24 % / 16 h 		6:15:46
70:43:24
23 % / 16 h
Current estimate of battery life based on all observed drains since OS install
Since OS install 6:03:09
175:00:05
9 % / 16 h 		6:22:15
184:12:33
9 % / 16 h