300mAh 3S 45C Lipo Battery S-Version (2PCS)
300mAh 3S 45C Lipo Battery S-Version (2PCS)
300mAh 3S 45C Lipo Battery S-Version (2PCS)
300mAh 3S 45C Lipo Battery S-Version (2PCS)
300mAh 3S 45C Lipo Battery S-Version (2PCS)
300mAh 3S 45C Lipo Battery S-Version (2PCS)

300mAh 3S 45C Lipo Battery S-Version (2PCS)

Regular price $22.99 USD Save $-22.99 USD
-934 in stock

S-Version 300mAh 3S battery is a special release for Beta75X Frame, which is suitable for Beta75X 3S  and Beta75X HD. S-version becomes slimmer compared to R-version that means you can use it directly instead of cutting out sticks like the original one.

With high capacity of 45C, it can perfectly suit for most carbon fiber drone. This is the best battery for our Beta75X 3S and Beta75X HD which enables you to experience powerful flight.300mAh 3S 45C Lipo Battery S-Version (2PCS)

Bullet Point

  • Suitable for Beta75X 3S, continuous discharge rate is up to 45C, provide reliable power for the whoop.
  • Enduring and powerful, enabling you to get 4 min flight time on the Beta75X with smooth flight in a windless environment.
  • With a small size of 16*11.5*60.5mm and light weight of 24.8g, which is rare in the market.
  • This battery is packed with vibration-proof & fire-proof material and our battery box ensuring you get your battery in perfect condition.

Testing at 11A discharge current between GNB 3S 300mAh HV 30C battery and BETAFPV 3S 300mAh 45C battery.


        • Item: 3S 300mAh Lipo Battery
        • Capacity: 300mAh
        • Voltage: 11.1V
        • Discharge Rate: 45C
        • Max Burst Discharge Rate: 75C
        • Connector: XT30
        • Size: 16*11.5*60.5mm
        • Weight: 24.8g
        • Flight time: 4 minutes on Beta75X 3S drone
        300mAh 3S 45C Lipo Battery S-Version (2PCS)


                  2 * BETAFPV 300mAh 3S 45C Lipo Battery (XT30)


                    1. How to maximize battery life? Please check this article.

                    Note: 1. Some countries are not available to ship battery only without purchasing of whoop drone.  2. The ETA of battery parcel is slower than the parcel that excludes batteries. Please take a look at our Shipping Information Page.

                      Betafpv.com 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.

                      Affected by Covid-19, there will be some delay on the delivery.

                      All orders will be processed within 2-5 business days of your payment clearing. Orders are not shipped or delivered on weekends or holidays. If we are experiencing a high volume of orders or some products out of stock, shipments may be delayed by a few days. Please allow additional days in transit for delivery. 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.

                      Shipping Methods and Charges

                      We are currently able to ship orders to most international addresses. All of the parcels are shipped by air. In addition, some countries are not available to ship batteries only without purchasing of whoop drone(Logistics company restrictions).
                      Two shipping methods are provided for you now. 
                      • Standard Shipping
                      • Expedited Shipping (DHL or FedEx, Can not ship battery)

                      If you choose standard shipping and you are from Taiwan, South Korea and Brazil, and because of your country's import policy, there is some information that we need you to provide in your order. (Welcome to write the fllowing information in your address, our staff will process and send your goods as soon as possible.)

                      • Taiwan, Hongkong, We will be very appreciative that you could write the Chinese address and name.
                      • South Korea, We will be very appreciative that you could provide your personal clearance number. If you do not have it, you can apply it from this website:
                      • Brazil, We will be very appreciative that you could provide your tax number(CPF) in your address.
                      If you choose expedited shipping, you need to pay weight-based rates, which will be calculated automatically. If you choose standard shipping, then the shipping fee depends on the value of your orders.

                      Free Shipping

                      If your order is less than 99.99USD, you have to pay 5 USD for the shipping fee. Free shipping is offered if your order is over 99.99USD.
                      Note: Some remote countries will be charged shipping fees according to the quotation of the logistics company.
                      Some special products are not applied to this rule. The product list as follows:
                      •  VR01 FPV Goggles
                      •  VR02 FPV Goggles
                      •  Micro Whoop Drone Storage Case
                      •  Storage Case for 2-4S Micro Drone
                      •  Storage Case for 1S Micro Drone
                      •  BETAFPV Xmas Race Flag+LED Strip Light (1 PCS)
                      •  BETAFPV Xmas Arch Gate+LED Strip Light (1 PCS)
                      •  FPV Whoop Racing Advanced Kit
                      •  FPV Whoop Racing Starter Kit
                      With those big volume products in your package, while your package is more than 99USD, we are sorry that we still need to charge you some shipping fee.

                      Battery Issue

                      We can't ship the battery to the following countries: Indonesia, Middle East, Indonesia, Philippines, Vietnam, India, Mexico, UAE, Brunei, Finland, Chile, Brazil, Oman and other remote areas for now.

                      If your place doesn't have a Chanel to ship, We will send an email to inform you. Sorry for the inconvenience. 

                      For European customers, if your parcel includes only batteries, it will take a longer time for the parcel to arrive in your country. Click here to track your parcel. 

                      DHL Battery Issue

                      We are terribly sorry that we can’t ship batteries by DHL because of the strict restriction of shipping. 

                      How To Track My Parcel

                      We provide trackable shipping service to most of the package. Please click here to reach detail information.

                      Wrong Address

                      Shipments will be sent to the address entered on our web page during checkout. We cannot be held responsible if the incorrect shipping address is entered by the customer during checkout. We can only modify a wrong address if customer contacts us before the package is marked as shipped.

                      We cannot change shipping addresses after the order has been shipped, as the address information you enter is used as part of the fraud checks and fraud prevention. If additional fees are required to re-ship packages due to address errors, those fees may be passed on to the customer.

                      Packages that are returned because of an incorrect address provided by the customer will be subject to an additional shipping charge. This shipping charge will apply even if you were not originally charged shipping under a free shipping promotion. 

                      Damaged Box or Incorrect Item(s)

                      If you receive damaged or incorrect item(s), contact Customer Support no later than 5 business days of receipt of your shipment to make the necessary corrections. 

                      All duties and taxes are the responsibility of the customer. 

                      * We accept no responsibilities and liabilities for delay in shipping time as this is beyond our control.

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