Charging & Discharge Failures
51 articles
BMS “Safe Mode” Troubleshooting After a System Fault
When a severe electrical event occurs in your solar storage setup, such as an external short…
Understanding “Bulk” Charging Failure Triggers
Bulk charging is the constant-current phase where a solar battery accepts the maximum available amperage from…
Why Your Battery Refuses to Charge After a Full Discharge
When a solar battery is completely drained to 0% State of Charge (SoC), either from a…
The Difference Between Soft and Hard BMS Shutdowns
When a solar battery unexpectedly shuts down, it does so through either a soft shutdown or…
Why Your Battery Percentage Drops Instantly When Discharge Starts
Seeing your solar battery sit proudly at 100% or 90% State of Charge (SoC), only to…
How Cell Imbalance Prevents a Full 100% Charge
If your solar battery persistently stops charging at 92%, 96%, or 99%, or if your inverter…
Charging Delay Logic: Why Your Battery Waits to Start Charging
When the sun comes up or your scheduled off-peak charging window arrives, you might expect your…
“Priority” Logic: Why Solar Power is Bypassing the Battery
Seeing bright, uninterrupted sunshine on your roof while your solar monitoring app shows energy bypassing your…
Internal Fuse vs. BMS Cutoff: How to Tell the Difference
When a solar battery suddenly stops supplying power and shows zero volts at its external terminals,…
Impact of DC-Coupled vs. AC-Coupled Charging Logic
The architectural design of your solar storage system, whether it is DC-coupled or AC-coupled, fundamentally dictates…
Why Your Battery Won’t Charge During “Off-Peak” Hours
Programming your solar storage system to charge from the electrical grid during low-cost “off-peak” hours, typically…
Why Your Battery Discharges Even When “Off”
If your solar battery continues to lose charge after you flipped its power switch or turned…