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  1. Adrian R

    Easun SVII export power to the grid?

    I have an Easun SVII (bought as Daxtromn Power BGH-5kw) connected to 48v battery working fine off grid I want to use it as an on-grid inverter without any charge to the battery and without staying on overnight When I am not at home I want it to feed power to the grid only besides selecting...
  2. Adrian R

    Brand new EVE LF280K cells 6k cycles

    I recently bought brand new grade A EVE LF280K cells, 6k cycles with free shipping and tax free with delivery from EU warehouse in Poland. Vendor Cylaid Shenzhen Technology. Very positive experience. Those interested can buy (link is valid even if you don't live in Romania) using this link...
  3. Adrian R

    ECGSOLAX 48v 6,2kw

    Hello everyone! I have been using a hybrid inverter Ecgsolax 48v 6,2kw for the past 2 weeks. I am very pleased with the low consumption from the battery and from the grid, with the mppt performance and a few other aspects. The review can be found here: This is the 3rd model I am testing...
  4. Adrian R

    Hangzhou Goosolar New Energy?

    Hi everyone! Hangzhou Goosolar New Energy - does it ring a bell? They have some really good prices on Alibaba for lifepo4 EVE 280Ah and I am flirting with the idea of buying some, but I thought I would ask around first. Anyone bought from them? Are they to be trusted? Thank you
  5. Adrian R

    Consumption from the grid smx II/ smh II?

    Hi everyone! I am interested in the consumption from the grid of Easun SMX II 3,6kw 24v and Easun SMH II 4,2 - 24v when they are connected to the grid but don't charge the battery from the grid. Anyone using these models? I know some models take nothing from the grid, like Easun SMV 3k 24v...
  6. Adrian R

    SPD small off grid system?

    Hello everyone! I need SPD with 2 poles on the pv side of the charge controller for smaller offgrid system. On the pv side: max Voc is 36vdc and other systems are max Voc 105-110vdc, what can you recommend? Thank you!
  7. Adrian R

    Relay module for diverter automation

    Hi everyone! I have this relay module: RON26.52 14%OFF | DC 12V / 24V LED Digital Relay Switch Control Board Relay Module Voltage Protection Detection Charging Discharge Monitor https://a.aliexpress.com/_mKZnJgM Does anyone know what the 2 contacts input + and - are for? I want to use it...
  8. Adrian R

    Easun charge controller 60A 190 Voc?

    Hi everyone, Any info available about the Easun solar charge controller rated for 60A and 190 Voc ? I am interested in power standby consumption, performance during cloudy days, how loud the fan is, at what amount of power generated it starts running, anything else relevant. I am thinking...
  9. Adrian R

    Big problem with Epever Tracer 5415AN

    I bought an Epever Tracer 5415AN from Y-SOLAlR Store on Aliexpress, delivery from Germany on April 4th this year. I bought the MT50 remote control, too. Configuration: 3 panels of 410 watt in series, VOC 105v, Imp 13A Battery Li Ion 14s 6 kwh SDI, 48v min, 57v max The system works...
  10. Adrian R

    Epever Tracer 5415 AN ?

    I am interested in buying an Epever Tracer 5415 AN charge controller. Does anyone have any experience with it? Does it show SOC? Does it have aux contacts like Midnite or Outback? Thank you
  11. Adrian R

    Growatt MIN 6000 TL X error 411 (02)

    Hello everyone, I have a Growatt min 6000 tl x grid tie inverter, brand new If there is a blackout during the night next morning the inverter shows 411 (02) error and doesn't start. I have to restart it manually about 10 times until it works again Manual says update firmware for DSP M3...
  12. Adrian R

    12v inverter with 17v battery input?

    I am looking for a 12v 800 watt or more power pure sine wave inverter with 16,8-17v input. Any ideas? Thank you
  13. Adrian R

    Easun SMG II 5,6KP vs SMX II S,6KW?

    Does anyone know the difference between these 2 models of Easun hybrid inverter? SMG II 5,6 KP SMX II 5,6KW They seem to be quite similar on the specs sheet. Or maybe the difference compared to other Easun models? SML, SV, etc ... Thank you
  14. Adrian R

    24v inverter 32-33v or 48v inverter 65-66v?

    Hello everyone, I am looking for a 24v inverter, something like mppsolar/pip/effekta, that can charge the batteries up to 32-33 v, and a similar one for 48v that can charge the batteries all the way to 65-66v. I am thinking about using 4s li ion modules in an 8s or 16s configuration. I know...
  15. Adrian R

    Volvo c40 lithium ion battery in solar storage?

    Hello everybody! I am contemplating dismantling a Volvo c40 battery and using it for solar storage. Has anyone done this ? Does anyone know if it can be arranged as 3s, 4s, 7s, 14s or another configuration? Thank you.
  16. Adrian R

    Winston LiYFePO4 400Ah - has anyone reviewed them?

    Hey guys, I have been using these Winston 400Ah LiYFePO4 batteries in an 8s configuration with electrodacus bms for about 4 years now. Some people say these are the Ferrari s of lifepo4 because of the added yttrium. However they don't come cheap. Has anyone reviewed them? Do you know if Will...
  17. Adrian R

    Good supplier of LTO YinLong batteries?

    I am looking for a reliable supplier from Alibaba or AliExpress for LTO YinLong 40Ah batteries. The low price is important, too. I read that Deligreen and Shenzhen Haomi and Shenzhen Luyuan are to be considered. Any other recommendations? Thank you
  18. Adrian R

    Good supplier from Alibaba?

    I am looking for a reliable supplier from Alibaba for these models: EVE 280Ah CATL 310Ah LTO YinLong 40Ah The low price is important, too. I read that Deligreen and Shenzhen Haomi and Shenzhen Luyuan are to be considered. Any other recommendations? Any warnings regarding these 3? Thank you...
  19. Adrian R

    Winston 260Ah vs EVE 280Ah

    Hi, I just read the specs - Winston LiYfePO4 260Ah is about 9 kgs EVE LiFePO4 280Ah only 5.2 kgs? Yes, EVE is cheaper But is it worth the price difference vs quality drop? Has anyone made a comparison test?
  20. Adrian R

    Fantastic BMS!!! Does anyone know about it?

    Hi everyone! I have been using solar and wind power since 2012. About 5 years ago I switched to lithium. I have been using solar controller and BMS from electrodacus.com, different models such as sbms100, sbms120, sbms0 in different systems, both on lifepo4/LiYFePO4 and LTO. For the...
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