Skip to content

BetaFPV 3.8V 1S 550mAh 40C LiHV Whoop/Micro Battery 4 Pack w/ Plastic Head - BT2.0

Original price $23.99 - Original price $23.99
Original price
$23.99 - $23.99
Current price $23.99
In Stock
Pre Order
Coming Soon
Free Delivery on U.S.A. Orders $99 or more

Add To Wishlist

All batteries must be shipped by a ground shipping method.

BT2.0 Batteries are well renowned for delivering excellent performance and durability in 1S whoop drones. It is capable of delivering a discharge rate of 40C (continuous) and 80C (burst). A Larger capacity and stronger power bring more flight time and robust flight performance to 75-85mm whoop drones.

Check out all our 1S batteries and all our BetaFPV gear

  • BT2.0 connector decreased the internal resistance of the connector effectively by upgrading the crimped pins to 1.0mm banana connector and increasing the cross-sectional area of 1.0mm banana connector.
  • Resistant to voltage sag, making pilots are able to enjoy more flight time without the disturbance of low voltage warnings.
  • BT2.0 550mAh 1S Battery has stable current/voltage output and high efficiency. All 1S brushless drones will gain powerful and perfect performance with this BT2.0 550mAh 1S battery.
  • Compared with the PH2.0 crimped pins, the BT2.0 connector is more durable and can discharge more currents in the same capacity and provide far more power.
  • It is perfectly suitable for BETAFPV 1S whoop drones that use the BT2.0 450mAh battery, it can provide stable and consistent power, which achieved dynamic balance and more flight time. For example, Meteor75, Meteor75 HD, Meteor75 Pro, Meteor75 Pro HD, Cetus Pro, and Cetus X (double 1S battery in serial).


  • Item: BT2.0 550mAh 1S Battery
  • Capacity: 550mAh
  • Rate: 40C/80C
  • Voltage: 4.35V
  • Dimension: 69.5x16.2x6.5mm
  • Connector: Betafpv BT2.0 connector 
  • Weight: 13.99g/pc


  • 1x BetaFPV 3.8V 1S 550mAh 40C LiHV Whoop/Micro Battery 4 Pack - BT2.0