racedayquadsBetaFPV· Power & batteries
BetaFPV 3.8V 1S 550mAh 40C LiHV Whoop/Micro Battery 4 Pack w/ Plastic Head - BT2.0
Manufacturer part no. 20736
$38.66
Manufacturer part no. 20736
Listed by racedayquads at €33.50. Delivered to France, including shipping, VAT and any customs duty, it comes to about €58.20. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €33.50 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €9.70 |
| Total delivered | €58.20 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
2 price/stock records since 8/20/2026
| Capacity | 550 mAh |
| Voltage | 3.8 V |
| Weight | 82 g |
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). Specifications 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 Includes 1x BetaFPV 3.8V 1S 550mAh 40C LiHV Whoop/Micro Battery 4 Pack - BT2.0
