I had 24 panels fitted to 3 different roofs (facing these directions SW, SE and NW), 3 x 5kW batteries, a hybrid inverter and a string inverter fitted. The hybrid inverter managed the 2 main panels facing SW and SE of similar output, whilst the string inverter took the NW panel and fed 240V separately into the hybrid inverter. This ensured the maximum efficiency for the whole system. Dwellow were the lowest trader cost out of 3 quotes, yet gave the most information to maximize the efficiency and to show how it should perform monthly and for its expected payback. The website enabled me to tune number of batteries, panels vs cost at the final stages of quotation. The installation went well with the scaffolding one day and solar fitting a few days later. For me, the scaffolding had to bridge the whole house and was a potential worry, were it to damage clay roof tiles. No problem, and the installation took just one day. Power cables had to feed over the house and through the roof to get to the meter, but all wiring was professional and very tidy, with a spare consumer unit for future proofing EV's. The system has outperformed from day 1, so the original calculations were on the conservative side (even taking into account the sunnier March and April 2025, we've just had). To date, I'm very pleased with the Sunsynk batteries and hybrid inverter and glad that we did the NW roof - even though some installers did not recommend it - [ NW is generating nicely in the late afternoon /evenings e.g. 11.5 kWh; whilst SW+SE combined generated 36.5 kWh on the very sunny 2nd May 2025 - that day we actually exported 38.4kWh after house usage too] The recommendation to use Octopus Agile and Outgoing tariffs was a great choice too. Overall I am extremely pleased with Dwellow package, it was an easy and painless installation, and now giving great results.