Smart Charger G2 Update Instructions and Change Log
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Spektrum Smart Charger
Update instructions, Download Links
and Change Log
11 - October - 2022
Smart Charger Firmware Change Logs
S2200 AC Smart Charger (SPMXC2010)
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 Smart Charger (SPMXC2020)
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 Smart Charger (SPMXC2040)
V1.0.0.28
• 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 (SPMXC1000)
V3.1.0.12
• Corrected Smart Auto Charging bug
• Improved low voltage tolerance in NiMH charging mode
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






