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I have some rather basic questions about system wire sizing and fuse sizing. Batteries BigBattery———BigBattery———liFePOWER4———IiFePower4 24v 170Ah———24v 170Ah———24v 200Ah————24v 200Ah Built-in—————Built-in———— Built-in——————Built-in 300a Fuse ———300a fuse ——— 100a breaker ———100a breaker...

Growatt makes a LF inverter. Which is the better product? The Aims 6000w. Or the Growatt 6000w?

Im wondering if there is a dc to dc converter that will step 24vdc down to USB iPhone charging voltage and amperage directly? Bypassing the inverter completely. Im thinking it would be more efficient. Fyi i did search first.

comparing stats on three 4000W inverters AIMS POWER PICOGLF4024240SUL 4000 WATT PURE SINE INVERTER CHARGER 24VDC TO 120/240VAC OUTPUT LISTED TO-UL 458/CSA. $1321.00 20 second surge 12000 Watts Magnum MS4024PAE Inverter Charger, 4000W 24VDC 120/240VAC Pure Sine, USA. $1729.00 5 second surge...

Does anybody make one? Low frequency inverter. Rated at 6000w continuous. 24vdc or 48vdc input. 120/240 VAC split phase output. Pass through AC with transfer switch. And bonus feature no charging function. Or one that can be dialed back to zero.

Im looking for a good programmable battery charger for my LiFePO4 battery. I have 2 Big Battery packs, each is 24vdc and 170ah. This charger will be plugged into grid power. Dont need high power. The charger will be plugged in all the time and have plenty of time to charge. Really will...

I Want the absolute best quality components for my DIY battery. (Or second best) I suspect this has already been asked and answered in this forum. Can anybody link me to the appropriate thread? What I really need is a shopping list.

Anybody have any experience or opinions on these? Cylindrical Nano 24V 100AH LiFePO4 battery Built in BLUETOOTH BMS https://watts247.com/product/cylindrical-nano-24v-100ah-lifepo4-battery-built-in-bluetooth-bms/ Growatt batteries to go with a Growatt inverter/charger? looks like these are now...

Black Friday Battery sale?

SOK $570 For 100Ah 12V SOK $1029 For 206Ah 12V Battleborn $950 For 100Ah 12V Which is best for trouble free long life? I need 4 so the extra cost of the Battleborn will add up. But I would go that way for simple and trouble free setup. on the other hand if the SOC is just as good or almost as...

Question for the experts. I am looking at a 6kw 48v system. Look at the following two systems. this deal is a (x2) double unit. $1398 Growatt 48V 6kW Split Phase 120V/240V Package 2 x 4500W MPPT (2 x SPF 3000TL) this deal is a single unit. $1323 Growatt 48V 6000T 6kW Split Phase...

Does anyone know of a one stop shop kit I can buy? As far as loads go I need to be able to power a 240v well pump on an infrequent basis and keep a small refrigerator and a small freezer running for 2 days on battery. 24 or 48v battery bank setup for those short frequent power outages. Solar...

We have a small cabin where we experience frequent power outages. I have almost everything covered except the water situation. Power goes out, No water. Not sure about the exact pump specifications, but I can safely assume less than 800 Watts, or 3.5 amps not counting starting load. Would...