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  1. luisenriquereyes

    Need help troubleshooting Ampere Time / Li Time battery

    I have two Ampere Time 12V 190Ah, 2432Wh Lithium LiFePO4 Batteries I have a dedicated LiFePO4 battery charger that successfully charged both batteries in the past, but now this battery is not accepting a charge any longer Now when connecting the battery charger to this battery, 14.57 Volts...
  2. luisenriquereyes

    Sol-Ark 12K Inverter ?

    Looks like the new EG4 18KPV is the best competition now for the Sol-Ark:
  3. luisenriquereyes

    EG4 8kW Hybrid Inverter | 8000W Output | 12000W PV - $2,799.00

    Will just made a video review of this and this and the Megarevo rebranded inverters here:
  4. luisenriquereyes

    EG4 8kW Hybrid Inverter | 8000W Output | 12000W PV - $2,799.00

    Isn't this one more like the one Signature Solar is selling? https://www.alibaba.com/product-detail/Megarevo-LNA-series-low-voltage-North_1600648612603.html
  5. luisenriquereyes

    Battle Born with Ampere Time LiFePO4 batteries in parallel ?

    I currently have two 12V Battle Born 100AH batteries connected in parallel. I want to add another two in parallel but they are 12.8V Ampere Time 190AH batteries. Is it safe to do so?
  6. luisenriquereyes

    DIY BYD Blade Battery Pack 7.066 kWh for $1,220 ??

    BYD Blade batteries used in this 14kwh battery by Rhino. Tear down video here Cost is $6,699 here >> https://bigbattery.com/products/48v-rhino-lifepo4-276ah-14kwh/
  7. luisenriquereyes

    DIY BYD Blade Battery Pack 7.066 kWh for $1,220 ??

    Each piece can be as low as $42 each with screws and bus bars. This is the latest price list I received today from Jack at Shenzhen Zhongtong Battery CO :
  8. luisenriquereyes

    DIY BYD Blade Battery Pack 7.066 kWh for $1,220 ??

    Yes would like to get a comparison of the vehicle grade cells. Wall mount packaged batteries seem to be available from these two companies: Linkage Electronics https://linkage-battery.com/ Videos of their pack: and Raymond Shen with titanpower-battery.com...
  9. luisenriquereyes

    DIY BYD Blade Battery Pack 7.066 kWh for $1,220 ??

    How does shipping look now for 3 packs of 21.198 kWh ? Total below Cost / Price 3 x 16S1P BYD Blade Battery Pack with screws and bus bars: $2,016 3 x BMS for 16S1P: $330 Shipping from ShenZhen China to Miami Florida: $638 Total: $2,984
  10. luisenriquereyes

    DIY BYD Blade Battery Pack 7.066 kWh for $1,220 ??

    "With a wooden from or something equivalent" is a great suggestion. I am asking them how the cells will be shipped. If not with them, then this other vendor on Alibaba has this picture in their Packing and Delivery tab:
  11. luisenriquereyes

    DIY BYD Blade Battery Pack 7.066 kWh for $1,220 ??

    Here is an interesting discharge test:
  12. luisenriquereyes

    DIY BYD Blade Battery Pack 7.066 kWh for $1,220 ??

    I will ask if these are new or used / reject cells.
  13. luisenriquereyes

    DIY BYD Blade Battery Pack 7.066 kWh for $1,220 ??

    But seems like these blade cells are safer than standard prismatic cells:
  14. luisenriquereyes

    New BYD Blade Battery 3.2V 138Ah Li-ion Battery

    New thread about a DIY BYD Blade Pack here: https://diysolarforum.com/threads/diy-byd-blade-battery-pack-7-066-kwh-for-1-220.33098/
  15. luisenriquereyes

    DIY BYD Blade Battery Pack 7.066 kWh for $1,220 ??

    CELL INFO Nominal Voltage: 3.2 Volts Battery Capacity: 138 Ah Watt-hours: 0.4416 kWh Dimensions: Length 960mm * Depth 14mm * Height 90mm ( Lenght 37.8 * Depth 0.55 * Height 3.54 inches ) Weight: 2.63 Kg ( 5.8 lbs ) Max continuous charge current: 1.5C Max continuous discharge current...
  16. luisenriquereyes

    Possibly dumb questions from a newbie

    How much did you pay for them?
  17. luisenriquereyes

    Possibly dumb questions from a newbie

    Great thanks for sharing your experience. How much did you pay for the PowerField Energy System tubs?
  18. luisenriquereyes

    Possibly dumb questions from a newbie

    Hello @Bains Did you go with the PowerField Energy system? If so, has it worked out for you? I am insterested in this system to install panels on a flat floor on a home in the Dominican Republic. Their web site is: https://www.powerfieldenergy.com/
  19. luisenriquereyes

    Is this 12V battery better than Battle Born?

    This battery is tested and disassembled on the Love Your RV YouTube channel: Looks new and nice inside:
  20. luisenriquereyes

    Is this 12V battery better than Battle Born?

    The 200ah seems like a better deal. Has @Will Prowse heard of this company SOK before?
  21. luisenriquereyes

    Is this 12V battery better than Battle Born?

    Just heard about this battery. 7 year warranty seems good. I know Battle Born is 10 years but it is $350 more. Is this one better? https://www.sokbattery.com/100ah-12v-lifepo4-deep-cycle-battery.html
  22. luisenriquereyes

    Custom Battery using Tesla Model 3 2170 Cells - $950

    Hello @Will Prowse Pretty please let me know if this battery box is a good deal. An idea for testing and video for YouTube, please purchase or have Eric Lundgren send you at least two of them. I love the small size and weight (Length: 10.5, Width: 7, Height: 10.5, Weight: 35 lbs) of these to...
  23. luisenriquereyes

    Custom Battery using Tesla Model 3 2170 Cells - $950

    Hello @Ampster, Eric Lundgren just confirmed with me that this battery is using Tesla Model 3 2170 Cells :)
  24. luisenriquereyes

    Custom Battery using Tesla Model 3 2170 Cells - $950

    I Googled Eric Lundgren and found this recent interview: https://www.nbcdfw.com/lx/e-waste-innovator-and-entrepreneur-eric-lundgren-is-turning-his-focus-to-ppe/2407126/
  25. luisenriquereyes

    Custom Battery using Tesla Model 3 2170 Cells - $950

    Will Prowse should be alerted about the owner of Big Battery.com and his history of overhyping everything he sells. That way he stops receiving advertisement money from him.
  26. luisenriquereyes

    Custom Battery using Tesla Model 3 2170 Cells - $950

    Thanks for your reply. Why would Big Battery.com advertise them as "Using Model 3 2170 Cells" ?
  27. luisenriquereyes

    Custom Battery using Tesla Model 3 2170 Cells - $950

    New in stock battery box available at Big battery.com for $950 https://bigbattery.com/product/24v-100ah-li-ion-battery-pack/ What do you think about this battery? I love the small size and that it only weighs 35 pounds. I would purchase two of them and connect them in series for a 48V system...
  28. luisenriquereyes

    Anyone with opinions on Sol-Ark?

    More info on the Sol-Ark 12K
  29. luisenriquereyes

    Anyone with opinions on Sol-Ark?

    And their strengths seems to be their battery losses efficiency compared to others. This efficiency seems to save lots of money of the long run.
  30. luisenriquereyes

    Anyone with opinions on Sol-Ark?

    Their cost is high but in the long run it seems to be cheaper compared to others? Here is a video with a cost and performance comparison of the Enphase Encharge, SolarEdge StorEdge, and the Sol-Ark 12K:
  31. luisenriquereyes

    PANASONIC 14S 48V 6.4AH for $60

    What do you all think of this battery? https://batteryhookup.com/products/brand-new-panasonic-14s-48v-6-4ah
  32. luisenriquereyes

    Water repellent coating for solar panels

    It looks like RainX and Aquapel are NOT superhydrophilic (SPH). What commercially available protects are SPH?
  33. luisenriquereyes

    Bricks Energy storage based on gravity and kinetic energy.

    Interesting technology by Energy Vault:
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