battery

  1. A

    Does mAh matter when charging a LiPo?

    Very 'beginner' question here... :) I'm trying to replace my Blade Inductrix drone battery. Original is a 1s 150mAh 35C. The charger it comes with is EFLC1008 (Input: 5.0V 350mA, Output: 4.2V 300mA). If I were to get another battery, would a (1) higher C-rating and (2) higher mAh affect the...
  2. M

    Esc failing maybe? Drone drops out of sky on punch-out (help!)

    Thanks for reading! I'm at a bit of a loss with this one. So I built a 6 S quad and whenever I go above about 20% throttle the motors shut off and quad is unresponsive to the transmitter. I thought it was the flight controller at first because the blackbox would end when it shut down. But I...
  3. C

    Need help sizing motors thanks

    I am building a drone with a team, and we have decided for it to weigh 2 kg, and we are aiming for a 3:1 thrust to weight ratio. So we need a thrust capacity of 6.0 kg, We need 1.5kg of thrust per motor. Any advice or feedback on how to select a properly sized motor to fulfill this requirement...
  4. V

    a nice build

    new guy with ovonic fpv lipo battery, have a great punch, just $18.99, great deal
  5. Waces

    Storage for batteries in housing

    I've got a Visuo XS809HW and am wondering on how to put the LiPo batteries into storage mode or do measurements as they come in a housing with a port to the drone and a micro-usb and with an usb-to-micro cable to charge it One can give a ~10min flight and takes around an hour to charge...
  6. chintanp

    Suggestion for drone with flexible battery pack

    Dear all, Our group does battery research, specifically fast charging batteries and accurate state estimation, i.e, state of charge, time remaining etc. Drones are an interesting application, along with other EVs and consumer electronics like cell phones etc. We need suggestions for a drone...
  7. B

    Newbie needs battery help -- I think!

    I am just dipping my toe in and bought a Chinese Quad -- HR SH5, 4 channel, 2.4G. It came with a 650maH 3.7V battery, FPV. It worked well and flew (best I could), so I wanted more time and purchased a 1000maH 3.7 battery. After charging it I installed it and the copter would only turn one prop a...
  8. T

    Best 5s battery for a racer?

    I recently got an Eachine Wizard X220S, and I want to grab a few 5s batteries to take up the power. Which ones are the best batteries for not too much money?
  9. Flora

    What Micro Quad Will You Use 300mah 3S On?

    Tattu 11.1V 45C 300mAh 3S Lipo Battery Pack with XT30 plug provide high quality, reliable power for your micro quad or FPV, but what quad or fpv, you'll put it on? :confused::confused::confused: pls reply to me below. Just wait for you!;);););) Brand Tattu Capacity(mAh) 300 Voltage(V) 11.1...
  10. Flora

    High Performance-price ratio Tattu 5200mah 2s for Your Drone

    This is one of the most common used batteries for UAV, Drones. Made from strong material for maximum performance. Just $18.99!! ,5200mah, isn't it very affordable? ;););) Specs: - Brand: Tattu - Capacity: 5200mAh - Voltage: 7.4V (2S) - Discharge Rate: 15C - Max Burst Discharge Rate: 30C...
  11. Diven

    Lipo battery Discharge Test By Bulb

    Lipo battery discharge is a trouble things, sometimes we plane to fly outdoors with our full charge battery, but at this time you have some other reasons had to cancel this plan, you may wait a long time to flight, so a full charge lipo battery is not good for storage, Lipo battery guide said...
  12. Raincast

    An Unplanned Tilt-Shift/Diorama Mini Time Lapse in Strong Winds: Stability/Battery Test

    Warp-stabilized Version Normal Version Hey, I ended up making a miniature/diorama short of the Mavic. I wanted to see how well and how long it would hover under strong winds and okay temperatures. The speeds vary between 100x and 4000x, with a reversed clip in there. Editing this was a lot...
  13. M

    Need Help! Plugged battery in backwards to parallel board

    New to the hobby and charging lipos. I understand how to charge but I made a mistake when plugging the batteries in. The parallel board was not plugged into the charger and I plugged in two of the same exact 4s Lipos in the first two ports. When I plugged the 3rd in, I was not paying close...
  14. U

    SOLD 6x Desire Power V8 LiPo Battery 6S 8300mah 35C-70C 22.2v + Peli case.

    ALL SOLD - For Sale, x6 Desire Power LiPo Battery 6S 8300mah 35C-70C 22.2v DP8300XP35-6S + Peli case. These were used on my drone, i have now sold the drone hence these are for sale. They are 6S 22.2v 8300mah Lipo battery's. Continuous discharge C rating of 35C (290.5 Amps) with a Burst...
  15. Raptor4184

    Choosing the right battery

    so i have 2212/920kv motors (the black ones), for the dji f550 (aluminum arms so its a little lighter) so what battery should i get for longest flight. what is a trustworthy lipo manu? its a film drone and peak power wont be used as in flying fast or crazy maneuvers, mainly hovering or slow...
  16. E

    Motors become warm after flying with new battery

    So I have a quadcopter that I built and that I've had for a couple of months which has worked wonderfully. But now there is a problem somewhere among the battery, ESCs, and the motors because after I received my new 3s 5000 mah lipo, the motors would become hot and the battery life would be only...
  17. N

    4 brand new Tattu plus 6s 10,000 mah batteries

    4 Brand new tattu plus 6s 10000 man batteries for sale. the only reason i am selling them is because i bought too many and i need to get rid of them. the one out of the box is one of my current batteries i am using the others have never been opened asking $220 each or best offer please call...
  18. jackwrangham

    Gens Ace 7S 12000mah batteries for sale

    We have 10 lightly used Gens Ace 7S 12000mah batteries for sale. They have only had 5-10 cycles. Factory installed EC5 connectors. Looking for £90 each or £800 for the lot. Vat chargeable in the UK. Delivery at cost worldwide. Contact jack@horizonap.com Thanks
  19. S

    DJI Phantom 4 Flight battery - new in box

    Bought brand new at the Apple store, still sealed. Already have 3 and wanted to return it, but it was to late to do so. Paid $185.25 with tax. text me at 661 478-0094 $160
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