Updates & News

Support and lead time update

We are way behind on backorders, but most products are actually in stock at the moment. New BMS orders will still take up to 30 days to ship. Cells will ship within a few days We are answering emails to Support@OverkillSolar.com in the following order: (please stop using the old Gmail address) Incorrect orders / […]

An apology from Steve at Overkill Solar

You may have noticed that out customer support has been worthless lately.I deeply regret this, and I am working to improve the situation. What happened? When Will Prowse featured our products in a video, the daily number of orders quadrupled instantly.The result is, we sold out of everything, including all of the new inventory that […]

How to charge LiFePo4

LiFePO4 does not need a multistage charging profile. The manufacturer of our 100 ah cells, and the MFG of the common 280ah cells specifies charging at a rate of 0.5c up to a maximum voltage limit of 3.650 per cell. Based on the LiFePo4 charge curve the cells will reach nearly 100% charge at 3.500v […]


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4 thoughts on “Updates & News

  1. Hallo, I need an 16s 100A bms for lifepo4. When do you expect to have them in stock again?
    Greetz, Victor Schyns

  2. Hi steve,
    I am putting together a small 12 v 280 ah system and am looking at several bms products. Your product is highly recommended but you are out of stock. While looking at various systems I noticed that JBD has a 150 A 4s 12v BMS. Are you going to be carrying that product and , if not why not?

    1. No time to worry about it.

  3. That happens a lot when Will Prowse recommends stuff. Lol! A nice problem to have.

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