Sue Thompson

@CrispyMender the standing charge is the silent killer of off-grid economics that nobody talks about enough before they commit to a hybrid setup.

@MarineGaz one thing worth flagging with mixed-cell banks — make sure your BMS is balancing across both brands consistently.

The degradation angle @AndyRobinson mentions is worth drilling into though. Most quality panels lose about 0.5-0.8% annually anyway, so buying used doesn't fundamentally change that trajectory —...