Results 1 to 9 of 9

Thread: Battery

  1. #1
    Senior Member Garry Sharp's Avatar
    Join Date
    09.19.08
    Location
    Dahlonega, Ga.
    Posts
    277
    Liked: 118

    Default Battery

    Can anybody suggest a battery for the Vee I'm putting together? Is anybody using Lithium?

    Thanks,
    Garry

  2. #2
    Senior Member
    Join Date
    10.23.19
    Location
    Olympia, Washington
    Posts
    606
    Liked: 536

    Default

    Quote Originally Posted by Garry Sharp View Post
    Is anybody using Lithium?
    Only to control my depression about no racing

  3. #3
    Senior Member Garry Sharp's Avatar
    Join Date
    09.19.08
    Location
    Dahlonega, Ga.
    Posts
    277
    Liked: 118

    Default

    Quote Originally Posted by Bardahl77 View Post
    Only to control my depression about no racing

    I'm glad you found something that works for you. Now back to that battery thing...............
    Last edited by Garry Sharp; 09.18.20 at 6:08 PM.

  4. #4
    Senior Member
    Join Date
    10.23.19
    Location
    Olympia, Washington
    Posts
    606
    Liked: 536

    Default

    When I was working tech, I saw formula cars with brands like Shoreai, AntiGravity and Braille, as I recall. They all seemed to work OK.

  5. #5
    Contributing Member
    Join Date
    11.08.12
    Location
    alabama
    Posts
    262
    Liked: 148

    Default

    Most folks in Challenge Cup Series use agm or Gel Cell.
    14-20 Amp batteries seem to work fine.
    Although the lithium are light they need to monitored while
    charging and are expensive.

  6. #6
    Senior Member
    Join Date
    09.15.11
    Location
    Connecticut
    Posts
    158
    Liked: 58

    Default

    Quote Originally Posted by Garry Sharp View Post
    Can anybody suggest a battery for the Vee I'm putting together? Is anybody using Lithium?
    Garry
    I just bought this on the recommendation of another vee driver:
    https://www.amazon.com/Shorai-Lithiu...+lfx21&sr=8-13

    If weight is not an issue (12lbs vs 3lbs), I have been using this for a couple years:
    https://www.amazon.com/Mighty-Max-Ba...=12v+18&sr=8-1

    With lithium you want Lifepo4, not lithium ion. They can be charged normally too just be mindful not to over charge them. But you do need to balance the cells occasionally to ensure longevity which does require a special charger. You also can't trickle/float charge them with normal chargers... i believe.
    1993 Citation FV
    NEFV - 2022 Champion
    NERRC - 2022 Champion

  7. #7
    Senior Member
    Join Date
    04.30.11
    Location
    NC
    Posts
    1,355
    Liked: 303

    Default

    The "special chargers" while not required are also not that expensive. I see no reason why anyone wants a big heavy battery when small light ones are available.

    https://antigravitybatteries.com/pro...me-power/sc-1/

  8. #8
    Senior Member
    Join Date
    10.23.19
    Location
    Olympia, Washington
    Posts
    606
    Liked: 536

    Default

    I notice a lot of the lithium batteries mention they're not intended for "total loss" systems without alternators. Do you need to be careful about discharge levels?

  9. #9
    Contributing Member
    Join Date
    09.06.08
    Location
    Los Angeles, CA
    Posts
    2,044
    Liked: 290

    Default

    Not uncommon for lithium cells to have built in protection on the low side.

    Is the output of the alternator correct for a lithium battery max voltage (Lifepo4) of 12.6v/3cell or 16.8/4cell groupings?

    Brian

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  




About Us
Since 2000, ApexSpeed.com has been the go-to place for amateur road racing enthusiasts, bringing together a friendly community of racers, fans, and industry professionals. We're all about creating a space where people can connect, share knowledge, and exchange parts and vehicles, with a focus on specific race cars, classes, series, and events. Our community includes all major purpose-built road racing classes, like the Sports Car Club of America (SCCA) and various pro series across North America and beyond. At ApexSpeed, we're passionate about amateur motorsports and are dedicated to helping our community have fun and grow while creating lasting memories on and off the track.
Social