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Hi Guys Im from northern ireland and looking for help/advice. its time to upgrade the battery. i want inexpensive and expandable. currently im looking towards the 320ah eve cells from aliexpress. i plan to buy 4. then later go to 16. is this the most cost effective way? what would you all...

Hi Guys iv a victron 100/50 MPPT on a 12V Battery. currently with 6 renogy 100 watt panels (3S2P). using victrons calculator its perfectly fine to go 3S3P on my controller. 29% over paneling using 3 more of the panels i currently have. its Within voltage limit on cold days and current short...

hi guys please help, iv bought the parts in the pic and just wondering on a couple of questions. 1) is the mega fuse to high? i bought this first then ended up settling on a 200a BMS. should i get a smaller fuse? 2) i haven't bought a inverter yet and i wondering what one i should i purchase...

Hoping someone's already done the hard work :) ive just received 8 304ah cells and a jk BMS (200a cont 350 peak) what 24v inverter should i buy? 4.8kw is 200a is it as simple as that? does any one have recommendations?

i have the 200a cont 350a peak JK bms. while i never will hit these draws i only want to buy the cable once. the 2 7AWG wires it comes with wont be used so im going to buy 35mm2. my question is what temp's are these likely to see and is cable rated at a cont 60c or 70c sufficent or should i be...

is it time to buy sodium cells instead of lithium? at a quick glance, cost wise sodium 220ah cells seem to be a little cheaper compared to lithium 280's. link i found below, weight wise, while it would add up building big banks, especially with sodium cells having reduced capacity. its not a...