BT3.0 450mAh 2S Battery (2PCS)
BT3.0 450mAh 2S Battery (2PCS)
BT3.0 450mAh 2S Battery (2PCS)
BT3.0 450mAh 2S Battery (2PCS)
BT3.0 450mAh 2S Battery (2PCS)
BT3.0 450mAh 2S Battery (2PCS)
BT3.0 450mAh 2S Battery (2PCS)
BT3.0 450mAh 2S Battery (2PCS)
BT3.0 450mAh 2S Battery (2PCS)
BT3.0 450mAh 2S Battery (2PCS)

BT3.0 450mAh 2S Battery (2PCS)

Regular price $19.90 USD Save $-19.90 USD
-66 in stock

The BETAFPV BT3.0 450mAh 2S battery boasts a highly integrated, all-in-one design that eliminates the need for a cumbersome balance head connector. This plug-and-play feature ensures ease of use and convenient installation, thereby streamlining and enhancing the overall design of 2S drones. This not only helps beginners get 2S drones quickly and enjoy the thrill of flying but also meets the exacting standards of professional pilots for drone assembly, allowing them to exert greater control and flexibility in flight.

BT3.0 450mAh 2S Battery (2PCS)

Bullet Point

  • The elimination of a balance head connector in the 2S battery guarantees effortless charging and installation.
  • The 2S battery's highly integrated design prevents any exposure of wiring or battery, enhancing safety and power stability.
  • The BT3.0 connectors and minimalist design of this 2S battery enable a streamlined design for the 2S quadcopter.

The below picture is the dimensions of the battery.

BT3.0 450mAh 2S Battery (2PCS)


    • Battery Connector: BT3.0 Connector
    • Battery Capacity: 450mAh
    • Battery Type: 2S HV Lithium Battery
    • Rated Voltage: 7.6V
    • Fully Charged Voltage: 8.7V
    • Discharge Rate: 30C
    • Discharge Power: 3.42Wh
    • Battery Weight: 27±0.5g
    • Battery Size: 67*17.5*15mm / 67*16*13.3mm(Installation Size)
    • Color: Black
    • Surface Treatment: Labeling and Heat Shrink Tubing
    • Battery Discharge Curve: 

      Usage Notes

      • Battery thickness is between 13.1-13.6mm, suitable for use with the Pavo Pico Brushless Whoop Quadcopter and Cetus X Brushless Quadcopter.
      • To charge this battery, you will need a BT3.0 2S Battery Charger.
      • To fully charge this high-voltage battery, a regular voltage charger will not suffice.
      • Charging this battery to full capacity takes approximately 20 minutes using a BT3.0 2S Battery Charger.

      BT3.0 Series Accessories

      The BETAFPV BT3.0 series accessories represent a line of products tailored exclusively for 2S whoop drones, comprising three categories of items, connectors, battery, and charger, forming an integrated set of accessories capable of working in perfect harmony. The BT3.0 connectors obviate the need for balance connectors while streamlining the BT3.0 450mAh 2S Battery (2PCS) and enabling greater convenience and higher performance of the 2S drones. When used in conjunction with the 2S Battery Charger, a more efficient and stable charging experience can be realized.

      BT3.0 Series for 2S Whoop Drone

      We highly recommend combining the following products to upgrade your 2S whoop drone with a set of efficient and user-friendly accessories:

      Recommended Parts


      • 2 * BT3.0 450mAh 2S Battery
      • 2 * Bubble Bag
      • 1 * Battery Box

      BT3.0 450mAh 2S Battery (2PCS)

      Note: 1. Some countries are not available to ship batteries only without purchasing of whoop drone.  2. The ETA of the battery parcel is slower than the parcel that excludes batteries. Please take a look at our Shipping Information Page. offers a (30) day manufacture defect warranty, starting from the date the product(s) was delivered to the customer. If more than 30 days have passed since receiving your purchase, unfortunately we can’t offer you a refund or exchange.

      For merchandise was confirmed as genuinely defective(Product Design problem & Quality issues), we will ship out a replacement free of charge directly. The consumer will not be charged any fees for approved warranty service.

      In almost all cases, we will work with you to debug your issue firstly. 

      Each claim should have all proof of defect by mean of photo or video showing clearly the defect of the product. Please create a ticket to send us photos or video of your product, a detailed description of your issue, and a description of what you have already done to fix it. We are happy to solve any problem you may meet.

      NOTE: The refund amount is limited to the purchase price of the item.

      Directly Send Ticket: Create a new ticket

      *We do not accept ALL kinds of returns.

      *All sales are final.

      Shipping Time and Rules

      Estimated Shipping Time

      Expedited Shipping: 3-7 working days

      Standard Shipping (Registered Mail): 12-30 working days

      Please note:

      • There are estimated delivery time only, so BETAFPV can not guarantee an exact delivery time.
      • The estimated delivery time may be longer if any battery is included in your order.
      • Affected by Covid-19, there may be some delay in the delivery.

      Track Package

      After the order is shipped, you will receive a notification email containing the tracking number (you need to register BETAFPV website when placing the order). You can enter the tracking number to check your package shipment status below. Please contact BETAFPV customer support for help if you are not able to track it.

      PO Boxes/APO/FPO Addresses

      Shipments to PO Boxes, APO, FPO may be declined.

      Batteries Shipping

      Some countries or remote regions are forbidden to ship stand-alone batteries due to restricted Customs rules.

      We will notify you if we are unable to ship batteries to your location. For expedited shipping like DHL, stand-alone batteries are prohibited to be shipped.Devices packed with less than or equal to two batteries like drones are available to be shipped. Devices in which Batteries contained like transmitters or goggles are accepted to be shipped without limits.

      Battery Type Definitions

      • Stand-alone: Package ONLY contains batteries or cells; NO equipment
      • Packed with: Package contains equipment + cells or batteries that are NOT installed in the equipment. For example, BNF drones with batteries or RTF drone kits.
      • Contained in: Package has lithium batteries contained in equipment (properly installed in the equipment they are intended to operate). For example, radio transmitter or goggles.

      List of Countries That Prohibit From Importing Drones or Batteries

      Choosing standard shipping will be restricted.

      Asia: India, Indonesia, Malaysia, Vietnam, Philippines, Pakistan, Qatar, Oman

      Africa: South Africa

      Note: It will be available for drones shipment if you would like to choose expedited shipping like DHL.

      Address Information Requirement

      For orders from below countries or regions, address information is specially required.

      Hong Kong or Macao: Please fill address and name in Chinese (traditional).

      Taiwan: Please fill address and name in Chinese (traditional), and provide personal ID number due to Customs requirement.

      South Korea: Please provide personal clearance code. You can apply for it from the below link if you do not have one.

      Brazil: Please provide your tax number (CPF) in your address.

      Chile: Please provide your individual tax number in your address.

      Indonesia: Please provide your personal ID number in your address. Provide NPWP number if you place order as company.

      BETAFPV Assume No Responsibility For Delayed Or Rejected Orders Due To The Following Reasons

      • Shipping time might be delayed for 3-7 days for transportation to remote regions. It might be 7 days longer if ships to islands area like Hawaii, Puerto Rico, Canary Islands etc.
      • Delay or delivery failure because of the consignee’s actions. These actions include, but are not limited to: changing the address after shipment, entering an unknown address or wrong address, entering incorrect contact information, and refusing to receive, etc.
      • Delay due to force majeure. “Force majeure” means an unforeseen, inevitable, or insurmountable objective situation and other objective conditions that cause delayed shipping, including, but not limited to: national or regional air or ground transportation system controls or interruptions (e.g., weather reasons), communication system interference or malfunction, government actions, postal administration policy changes, wars, earthquakes, typhoons, floods, fires, heavy rain, heavy fog, and other similar events.
      • Mail and packages cannot be delivered to the consignee’s address during weekends, national holidays, and festivals.
      • The consignee address is a school, hotel, unit, or residential community where the courier has no access. Please provide a permanent street address.

      *Please confirm your address before payment. If you enter the wrong address, please contact BETAFPV customer support in a timely manner.

      Shipping Method and Fee

      Standard Shipping

      We offer free standard shipping on orders of $99.99 or more. If your order does not qualify for free shipping, the shipping fee will be charged $5 on orders of $20 - $99.98; charged $10 on orders of less than $20. (Shipping fee will be different when delivering to remote countries/regions.)

      Products with big volume are excluded from free shipping rule due to dimensional weight calculated by shipping company.

      The product collections list is as follows:

      Expedited Shipping

      We offer expedited shipping service worldwide including islands area. The shipping fee will be shown on the check-out page once the expedited shipping method is chosen.

      Note: Purchasers are responsible for customs duties, taxes, customs clearance and other costs incurred when choosing expedited shipping.


      How long until my order ships?

      All orders will be processed within 1-2 working days after your payment.

      If we are experiencing a high volume of orders or some products on back order, shipments may be delayed by a few days.

      If there will be a significant delay in the shipment of your order, we will contact you via email. Please make sure your email address is available and remember to check the email for the notification.

      After I place an order, how do I change my order before shipment?

      The nation cannot be changed once an order has been placed. If you need to change these details, please cancel the order and purchase again. Please contact BETAFPV customer support in 24 hours after placing the order if you need to change order product information or address.

      How do I cancel after I have placed the order, but it has not shipped?

      You can contact BETAFPV customer support for canceling if your order has not been shipped. If your order has been shipped less than 24 hours, please contact the customer service to help. We will try to hold your order from the shipping company.

      It is impossible to cancel if your order has been shipped over 24 hours.

      Under what circumstances will BETAFPV cancel an order unilaterally?

      Product(s) unavailable currently, BETAFPV tries to contact customers and does not get a reply in 7 days.

      High-Risk Order(s) identified by Credit Card bank or Paypal. To ensure your card safety, we will cancel your order.

      No Shipping Methods. If we are not able to ship to your location, Your order will be canceled.


      *The right of final interpretation of the shipping policy resides with BETAFPV

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