Update Instructions

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Spektrum Smart Charger
Update instructions, Download Links
and Change Log
11 - February - 2022
Smart Charger Firmware Change Logs
S2200 AC G2 Smart Charger
V1.0.0.17
Bug Fix Balance lead disconnection error now works properly
V1.0.0.16
Displays Battery and Charger temps in both F and C
Added menu item: Auto Charge On/Off
Expanded end voltage range for LiPo and LiHV battery types
o LiPo = 4.10V to 4.20V | LiHV = 4.18V to 4.35V
S1200 AC G2 Smart Charger
V1.0.0.26
Bug Fix Balance lead disconnection error now works properly
V1.0.0.24
Displays Battery and Charger temps in both F and C
Added menu item: Auto Charge On/Off
Expanded end voltage range for LiPo and LiHV battery types
o LiPo = 4.10V to 4.20V | LiHV = 4.18V to 4.35V
S1400 AC G2 Smart Charger
V3.1.0.9
Bug Fix Balance lead disconnection error now works properly
Bug Fix 1S Battery charging now functions correctly
V1.0.0.26
Displays Battery and Charger temps in both F and C
Added menu item: Auto Charge On/Off
Expanded end voltage range for LiPo and LiHV battery types
o LiPo = 4.10V to 4.20V | LiHV = 4.18V to 4.35V
S1200 DC Smart Charger
V3.1.0.9
Bug Fix Balance lead disconnection error now works properly
V3.1.0.8
Displays Battery and Charger temps in both F and C
Added menu item: Auto Charge On/Off
Expanded end voltage range for LiPo and LiHV battery types
o LiPo = 4.10V to 4.20V | LiHV = 4.18V to 4.35V
Added menu options to adjust Input Power Limit (Wattage) and Minimum Input Power (Voltage)
o Located in System Settings Menu
Fixed Battery C rating bug
Fixed Smart NiMH charging bug
V3.1.0.5
G2 Battery Update will push to battery firmware if out of date