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  1. Mark.Jackson

    LiitoKala 280 Ah cells from AliExpress - clearly damaged before shipping

    The packaging from aliexpress BLS is more professional. Recently, we are preparing to purchase their CALB plastic 100AH shell battery, which will be transported from us warehouse for $399.
  2. Mark.Jackson

    CALB grey batteries are not cheap in comparison, are they worth it?

    They updated the price, 4pcs grade a CALB CA100 Cells only $399 , ship from the U.S. warehouse. https://www.alibaba.com/product-detail/Grade-A-CALB-LIFEPO4-Battery-Cells_1600142136775.html?spm=a2747.manage.0.0.13de71d2wyfY1a...
  3. Mark.Jackson

    CALB grey batteries are not cheap in comparison, are they worth it?

    https://www.alibaba.com/product-detail/USA-Europe-Stock-CALB-100AH-LIFEPO4_1600144436232.html?spm=a2700.galleryofferlist.normal_offer.d_title.5c9948df2z9Gu6 I found a link from the Alibaba of Shenzhen BLS battery company. $449 including freight, 3-6 days of fast shipping.
  4. Mark.Jackson

    Marine starting battery Lithium

    Recommended A123 LiFePO4 cells.
  5. Mark.Jackson

    Anyone using Lishen 202 AH prismatic cells?

    .30 milliohm It's normal,.613 is too high.
  6. Mark.Jackson

    Anyone using Lishen 202 AH prismatic cells?

    https://www.aliexpress.com/item/4001030205250.html?spm=a2g0s.12269583.0.0.64b51f12utQNep
  7. Mark.Jackson

    190Ah Cells on Aliexpress - What is the battery vendor

    This picture shows that the batteries are brand new and unused, and distributors usually drill holes and sell them.
  8. Mark.Jackson

    Alibaba LiFePo4 batteries

    Based on the current information, I think BLS is still one of the most reliable and trustworthy Chinese suppliers.
  9. Mark.Jackson

    CALB cells have arrived!

    Based on the current information, I think BLS is still one of the most reliable and trustworthy Chinese suppliers.
  10. Mark.Jackson

    CALB cells have arrived!

    Can you update your test report here? Thank you for your continuous attention to CALB 100Ah cells:love:
  11. Mark.Jackson

    Alibaba LiFePo4 batteries

    Bad news, BLS Aliexpress 150Ah cells have gone up in price,8PCS:US $851.40 ,16PCS:US $1,699.00,But BLS's own online store still maintains good discounts,I had to rethink my purchase plan. BLS Aliexpress 8PCS:US $851.40...
  12. Mark.Jackson

    Alibaba LiFePo4 batteries

    Looking forward to your test results, BLS cells seem to have increased in price recently
  13. Mark.Jackson

    Is this a good/safe purchase?

    Alibaba is one of the largest Internet companies in the world. I don't think there will be any security problems with the funds. There are many people here who have purchased lithium iron phosphate batteries from BLS.
  14. Mark.Jackson

    CALB cells have arrived!

    Very beautiful, looking forward to your test report.
  15. Mark.Jackson

    Joined a few days ago - hello from Finland!

    Happy New Year!
  16. Mark.Jackson

    Alibaba LiFePo4 batteries

    I sent the QR code to IHIGEE last week and got a positive answer They're grade A-cell, and the manufacturer's specification is 152ah.
  17. Mark.Jackson

    Alibaba LiFePo4 batteries

    This is the 150Ah cell I bought from BLS. At present, everything is normal. First of all, I confirm that they are all new. The actual test capacity is 153-154ah. I noticed that the test results in BLS product evaluation are basically consistent with my test results.I sent two product codes to...
  18. Mark.Jackson

    Cheap LiFePO4 from BLS

    Update BLS 150Ah cell capacity test.
  19. Mark.Jackson

    Cheap 120Ah LiFePO4 Cells

    Grade A There will be no matching problem. I don't know if my understanding is right or wrong.@Will Prowse
  20. Mark.Jackson

    Cheap 120Ah LiFePO4 Cells

    I will try to send the cell code to the manufacturer, if there is new information, I will update it here.
  21. Mark.Jackson

    Cheap 120Ah LiFePO4 Cells

    This is the cell I bought. At present, everything is OK. Test capacity 153ah.
  22. Mark.Jackson

    Cheap 120Ah LiFePO4 Cells

    It doesn't look as good as the 150Ah cell I bought. It looks the same size.:LOL:
  23. Mark.Jackson

    Bus bars Lifepo4- not enough space

    Pure copper is easy to oxidize, so their best surface is nickel plating.
  24. Mark.Jackson

    Bus bars Lifepo4- not enough space

    A few days ago, I was learning something about bus. The best bus should be silver, but they are very expensive.
  25. Mark.Jackson

    Cheap LiFePO4 from BLS

    I am from Portugal. I bought 16pcs 150Ah batteries from this BLS for my RV. So far, it has performed well. I am planning to build my next day's system. Alibaba's review is very complicated. It seems that this has nothing to do with the seller. I hope it will help you.
  26. Mark.Jackson

    LiFePo4 case 16pcs prismatic

    It looks good. What's their power and their price? Sorry, I have a lot of questions;)
  27. Mark.Jackson

    Cheap 4kwh LiFePO4 batteries from Battery Hookup

    I have been looking for a suitable low-temperature charging protection BMS for my RV, who can recommend it to me?
  28. Mark.Jackson

    LiFePo4 case 16pcs prismatic

    Is this lithium iron phosphate battery? It looks small.
  29. Mark.Jackson

    Import tax to USA

    I bought it a month ago. There is no import tariff. I bought it from BLS.
  30. Mark.Jackson

    Chinese bluethoot BMS

    It looks good
  31. Mark.Jackson

    Can AGM and lead Acid be mixed

    OPTIMA DEEP CYCLE BATTERIES?
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