Shop OBEX P1 Docs P2 Docs Learn Events
Power options for Stingray — Parallax Forums

Power options for Stingray

polbitpolbit Posts: 25
edited 2009-12-23 05:59 in Robotics
Hey guys, I'm thinking about getting the Stingray, but the default battery setup is definitely not ideal. The obvious choice seems to be some 7.2V RC batteries, but I was wondering if someone has tried them, and how long can I expect it to run on say a 2200mAh battery? Just looking for ballpark figure. I know I've been spoiled with the BoeBot running forever on one battery charge, so I don't want to keep charging the Stingray every 5 minutes.

Thanks for any info!

Polbit

Comments

  • polbitpolbit Posts: 25
    edited 2009-12-21 16:22
    Also, would something like this work:

    www.hobbyking.com/hobbycity/store/uh_viewItem.asp?idProduct=9496&Product_Name=Turnigy_3000mAh_2S_30C_Lipo_Pack

    I use the 3S ones for my RC helicopters, and the 2S have 7.4V, so I would assume yes?

    Polbit
  • SRLMSRLM Posts: 5,045
    edited 2009-12-21 17:06
    With my 3000 mAh battery I can go several days of messing around. I was not distracted at all by low battery power. Of course, this is a very loose figure since I never had the robot go fast, it always went short distances, and I don't remember how long I spend programming. But in short I wasn't distracted by a low battery charge.

    Yes, that battery would work so long as you don't drain it too far (since it's a lipo).

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    Powered by enthusiasm
  • polbitpolbit Posts: 25
    edited 2009-12-23 03:06
    Thanks, that is definitely a good enough run time. Can I ask which battery specifically do you use?

    I have a ton of LiPos, since that's all that is used with RC helicopters these days. Know all about the pitfalls of LiPos, some first hand unfortunately...

    Polbit
  • SRLMSRLM Posts: 5,045
    edited 2009-12-23 05:59
    I don't know which battery it is specifically (and I'm away from home for a couple of weeks). It's a NIMH and it's the standard RC car size, it's 3000 mAh and 7.2 v. It's very generic anyway...

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    Powered by enthusiasm
Sign In or Register to comment.