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About to build my first 48v 300ah battery. I was thinking of buying a Seplos or Luyuan metal rack case and DIY kit when walking around Costco I saw this heavy duty plastic crate...

I'm about to make my first Alibaba purchase. I intend using PayPal to pay. I have done an extensive web search re UK section 75 credit card chargeback protection, but everything says you may or may not be covered for Alibaba purchases. "May" does not fill me with confidence. With PayPal I have...

I need to order my first 16 cells from Alibaba. Qishou have offered me Eve 280ah $113, Eve 304ah $123 and Catl 302ah $110 all shipped from China. As a novice I need guidance on what to go for. Qishou says all cells are capacity tested. I've read numerous threads, but still haven't managed to...

Building my first battery, 48v 280AH. I am connecting it to a Sunsynk 8kW hybrid inverter. Which BMS should I pick, a Seplos with communication,but no balancing or a JK with 2A balancing, but no communication?

Looking at spec sheet for the Growatt SPH6000 which is rated 6kW it states maximum battery charge discharge 3000w. Does this mean battery can only provide 3kW to a 6kW load? If it does I came close to making a big mistake as my intention was to power the whole house from battery at peak time.

I am on a time of use tariff In UK, Octopus go. This gives me 5 hours at 8.2p and 19 hours at 40p. I am installing a battery without solar. This should save me £1,000 per year. Savings may be higher as this is a fixed tariff and gas prices are set to rise significantly above 8.2 pence, I intend...