What you will see
- Battery stops on hot afternoons
- Temperature fault codes
Why it happens
A battery in direct sun, a closed cupboard or next to the inverter heats up.
Diagram
Too hot or too cold to use
Shaded, ventilated
BatteryNormal
→Charge / dischargeAllowed
Hot, closed room
BatteryToo hot
→Charge / dischargePaused
Codes:
BMS_TEMP_OVER / LOW
What you can check yourself
- Move nothing yourself; check the space is shaded and ventilated
What not to do
- Do not cool the battery with water
- Do not cover it
When to call us
- Improve ventilation or relocate the battery
Hot battery rooms
Summer heat in Faisalabad and Lahore pushes many battery rooms too hot. We improve placement.
Send us
a photo of where the battery sits