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Batteryhookup 8ah headway cells capacity not 95% as advertised.
Search Advanced search…. New unread. Log in. Install the app. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser. Thread starter LewTwo Start date Jan 26, LewTwo 1 MW. These have a terrible power power density but they also have the advantage of maximum continuous discharge of amps.
Chalo TW. That's a familiar seller to visit web page of us. I haven't bought any Headway cells, but maybe there comes a time for that. TrotterBob W. Joined May 10, Messages They're headway. Buy with confidence. But do you really need that high C hookup A 10ah variant with a slightly lower C rating. I should see if I can start a car with mine.
Click to expand Joined Jul 31, Messages LewTwo said:. Joined Jan 9, Messages Joined Dec 18, Messages 8, That's what DCDC chargers are for. Sterling is my choice. I bought 8 of these headway cells in headway Ebay. Seller was alarmhookup Check your seller's store Battery ended up putting a 3S1P pack together and use it as a spare pack for my E-Kayak motor. He pushed these cells hookup to battery maximum limits and yes he a voltage sag It is the copper bus-bars that drive the cost up on this project but I figure that they are better than those battery.
Chalo said:. In that case, you'd need diode protection for the battery to keep it from being charged uncontrollably through its discharge leads by the vehicle's bus. I received the cells. Seven had a manufacturing date of summer One was summer I decided to first charge each cell and reviewed the datasheet: 3.
For 2P that would be 48 Amps. Now I am looking at my poor, little, wimpy costly hookup Amp 60 volt variable power battery. Any LFP cells are fine with 3C, just won't get longest cycle lifespan.
If you want longevity stick to 0. I will end this thread with two similar flagstaff.craigslist right! because you are not likely to find this information elsewhere I looked. The overall length of the cell differs from Headway's specification. These are the actual measured dimensions. Also note that the headway is an injected molded part and as such the ' precision ' of the measurements may be somewhat open to debate.
Consider these files to be Public Domain. Joined May 19, Messages 1, In all fairness though, the difference in max continuous discharge was greater in the previous comparison 15C hookup Headway vs. I did not use see more. My past experience is that a new LiFePO4 battery can last over 6 years.
At this point I plan on using new Headway S 16 Ah cells for that project. This will give me a bit of experience working with headway cells You must log in or register to reply here. Similar threads. Replies 1 Views 1, Sep 28, LewTwo. StefEbike for my wonderful disabled wife. Replies Views 35, Jun 13, E-HP. My kick scooter project. Replies Views 77, Dec 20, ElectricGod. Syonyk Jul 29, Battery Technology.
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