Poor battery life on mid 2010 13" Macbook Pro after installing SSD

smartctl 6.5 2016-05-07 r4318 [Darwin 15.6.0 x86_64] (local build)

Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===

Model Family:     SandForce Driven SSDs

Device Model:     SanDisk SDSSDA480G

Serial Number:    161952443207

LU WWN Device Id: 5 001b44 4a4b39996

Firmware Version: Z32070RL

User Capacity:    480,103,981,056 bytes [480 GB]

Sector Size:      512 bytes logical/physical

Rotation Rate:    Solid State Device

Form Factor:      2.5 inches

Device is:        In smartctl database [for details use: -P show]

ATA Version is:   ACS-2 T13/2015-D revision 3

SATA Version is:  SATA 3.2, 6.0 Gb/s (current: 3.0 Gb/s)

Local Time is:    Tue Aug 23 08:26:51 2016 BST

SMART support is: Available - device has SMART capability.

SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===

SMART overall-health self-assessment test result: PASSED

General SMART Values:

Offline data collection status:  (0x00) Offline data collection activity

was never started.

Auto Offline Data Collection: Disabled.

Self-test execution status:      (   0) The previous self-test routine completed

without error or no self-test has ever 

been run.

Total time to complete Offline 

data collection: (  120) seconds.

Offline data collection

capabilities:  (0x11) SMART execute Offline immediate.

No Auto Offline data collection support.

Suspend Offline collection upon new

command.

No Offline surface scan supported.

Self-test supported.

No Conveyance Self-test supported.

No Selective Self-test supported.

SMART capabilities:            (0x0003) Saves SMART data before entering

power-saving mode.

Supports SMART auto save timer.

Error logging capability:        (0x01) Error logging supported.

General Purpose Logging supported.

Short self-test routine 

recommended polling time:  (   2) minutes.

Extended self-test routine

recommended polling time:  (  10) minutes.

SMART Attributes Data Structure revision number: 1

Vendor Specific SMART Attributes with Thresholds:

ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE

  5 Retired_Block_Count     0x0032   100   100   000    Old_age   Always       -       0

  9 Power_On_Hours_and_Msec 0x0032   000   100   000    Old_age   Always       -       13h+00m+00.000s

 12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always       -       15

165 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       30066933789

166 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       0

167 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       0

168 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       1

169 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       0

170 Reserve_Block_Count     0x0032   100   100   000    Old_age   Always       -       0

171 Program_Fail_Count      0x0032   100   100   000    Old_age   Always       -       0

172 Erase_Fail_Count        0x0032   100   100   000    Old_age   Always       -       0

173 Unknown_SandForce_Attr  0x0032   100   100   000    Old_age   Always       -       0

174 Unexpect_Power_Loss_Ct  0x0032   100   100   000    Old_age   Always       -       15

187 Reported_Uncorrect      0x0032   100   100   000    Old_age   Always       -       0

188 Command_Timeout         0x0032   100   100   000    Old_age   Always       -       0

194 Temperature_Celsius     0x0022   065   044   000    Old_age   Always       -       35 (Min/Max 0/56)

199 SATA_CRC_Error_Count    0x0032   100   100   000    Old_age   Always       -       0

230 Life_Curve_Status       0x0032   100   100   000    Old_age   Always       -       38655295497

232 Available_Reservd_Space 0x0033   100   100   004    Pre-fail  Always       -       100

233 SandForce_Internal      0x0032   100   100   000    Old_age   Always       -       325

234 SandForce_Internal      0x0032   100   100   000    Old_age   Always       -       538

241 Lifetime_Writes_GiB     0x0030   253   253   000    Old_age   Offline      -       413

242 Lifetime_Reads_GiB      0x0030   253   253   000    Old_age   Offline      -       182

244 Unknown_Attribute       0x0032   000   100   000    Old_age   Always       -       0

SMART Error Log Version: 1

No Errors Logged

SMART Self-test log structure revision number 1

No self-tests have been logged.  [To run self-tests, use: smartctl -t]

Selective Self-tests/Logging not supported