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BETAFPV 4pcs BT2.0 550mAh 1S Battery 3.8V 40C/80C Lipo Battery with BT2.0 Connector Compatible for 75-85mm 1S FPV Racing Whoop Drone Quadcopters Like Meteor75 Pro FPV Drone

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$31.99

$ 15 .99 $15.99

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About this item

  • 【Higher Capacity】Compared with the BT2.0 450mAh 1S battery, BT2.0 550mAh 1S battery updated the capacity to 550mAh. It is capable of delivering a discharge rate of 40C (continuous) and 80C (burst). Greatly improved battery discharge performance.
  • 【Powerful Performance】BT2.0 550mAh 1S Battery has stable current and voltage output and high efficiency. Larger capacity ensures strong power and increases the flight time for the whoop drones.
  • 【Suitable Drone】BT2.0 550mAh 1S lipo battery weighs only 14g/pc with a size of 69.5*16.2*6.3mm, it is suitable for all 1S brushless drones on sale that use BT2.0 450mAh 1S batterie, including Meteor75, Meteor75 Pro. Especially for Meteor75 Pro, pilots will achieve dynamic balance and get stable and consistent power.
  • 【BT2.0 Connector】BT2.0 connector decreased the internal resistance of the connector effectively by upgrading the crimped pins to a 1.0mm banana connector and increasing the cross-sectional area of the 1.0mm banana connector.
  • 【Notice】Please do not charge a cell with physical damage or in puffed. Don't over-charge, or over-discharge batteries. Don't put it beside the high-temperature condition or a humid environment.



Product Description

BETAFPV Logo
550
powerful performance
550mah
BT450 对比

BT2.0 550mAh 1S Battery

More Flight Time

BT2.0 550mAh 1S Battery is capable of delivering a discharger rate of 40C (continuous) and 80C (burst). Larger capacity and stronger power bring more flight time and robust flight performance to 75-80mm whoop drones like Meteor75, Meteor75 Pro.

Specification

  • Item: BT2.0 550mAh 1S Battery
  • Capacity: 550mAh
  • Rate: 40C/80C
  • Voltage: 4.35V
  • Dimension: 69.5*16.2*6.3mm
  • Weight: 13.99g/pc

Steven
2025-09-02 14:16:58
Didn’t expect the batteries to be a bit longer than the OEM batteries but I made it work and I’m glad I bought them. The punch you get from them is perfect and they do last a bit longer than the standard ones
AMZbuyer
2025-05-29 10:27:03
These seem to outlast many other brands I've tried. Would buy again.
alejandra sandoval
2025-05-12 13:45:30
Probably the best batteries i could find
jason
2025-05-11 11:56:39
Great batteries for use in our drone. They hold charge and fit perfectly
Customer
2025-04-19 21:37:45
1 out of 4 of battery is slightly swollen, quality controls questionable
Diego
2025-04-17 10:29:22
Figures it only last a little longer not much for flight time over the normal 450 mah but if you fly slow and steady its a great increase in time.
Brandon A
2025-02-11 11:28:09
These work great! They are the same size as the smaller 450mAh batteries, but only a little longer. I took a picture for a size comparison. These batteries last longer and I feel like they even give me more power. I highly suggest picking some of these up if you need some extra batteries.
Nathan Lucas
2025-01-03 11:57:39
I tried upgrading to these from my 450mah Tattu batteries to hopefully get a little more flight time on my 28g analog flywoo firefly. Flight time did improve a little but flight performance was a lot worse. I thought it was due to the extra two grams of weight. Then I tried BETAFPV's 550 Lava batteries and was much more impressed. Lava gave me a lot more flight time and performance felt nearly the same as the Tattu's.I don't think these batteries are all that good, at least not anymore compared to the Lavas. If I fly the voltage down to 3.4v (voltage in OSD while flying) I can get about four minutes out of the blues and five minutes from the Lavas. It isn't even close. And the Lavas still feel much stronger in flight and are almost a half gram lighter.
Daniel Inarejos Aroca
2024-12-21 13:17:05
Tenía las baterías 450 y estás de 550 se nota el incremento
Mensch
2024-12-14 17:39:00
4 St. Betafly Akkus. Laden, fliegen. Nicht mehr, nicht weniger.
Giuseppe Bracchi
2024-11-28 13:05:44
Ottimo prodotto ma è il Drone Cetus X che consuma troppo, per cui durano poco.
Sten
2024-11-23 11:48:09
Better get the Lava series, they are a lot better
zuzu
2024-11-20 21:22:03
Drone rc
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