--- product_id: 726529381 title: "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" brand: "betafpv" price: "87201₫" currency: VND in_stock: false reviews_count: 5 url: https://www.desertcart.vn/products/726529381-betafpv-4pcs-bt2-0-550mah-1s-battery-3-8v-40c store_origin: VN region: Vietnam --- # 40C continuous / 80C burst discharge 550mAh high capacity BT2.0 low-resistance connector 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 **Brand:** betafpv **Price:** 87201₫ **Availability:** ❌ Out of Stock ## Summary > 🚀 Power your FPV passion with batteries that keep you flying longer and stronger! ## Quick Answers - **What is this?** 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 by betafpv - **How much does it cost?** 87201₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/726529381-betafpv-4pcs-bt2-0-550mah-1s-battery-3-8v-40c) ## Best For - betafpv enthusiasts ## Why This Product - Trusted betafpv brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reliable & Durable:** Proven to outperform competitors with consistent, puff-free longevity. - • **Extended Flight Time:** Upgrade to 550mAh for longer, uninterrupted FPV sessions. - • **Lightweight Precision:** Only 14g per battery, perfectly balanced for 75-85mm whoop drones. - • **Powerful Discharge Rates:** 40C continuous and 80C burst deliver peak performance on demand. - • **Optimized BT2.0 Connector:** Enhanced 1.0mm banana pins reduce resistance for stable power flow. ## Overview The BETAFPV 4-pack BT2.0 550mAh 1S LiPo batteries deliver a robust 3.8V output with high discharge rates (40C continuous, 80C burst), optimized for 75-85mm FPV whoop drones like the Meteor75 Pro. Featuring lightweight design (14g each) and an upgraded BT2.0 connector for minimal internal resistance, these batteries extend flight time and ensure stable, efficient power delivery—making them the go-to choice for serious FPV pilots seeking reliability and performance. ## Description 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 Item: BT2.0 550mAh 1S Battery Capacity: 550mAh Rate: 40C/80C Voltage: 3.8V Dimension: 69.5*16.2*6.5mm Connector: BT2.0 connector(1.0mm Banana Connector) Weight: 13.99g/pc Package 4pcs BT2.0 550mAh 1S 40C Battery ## Features - 🎄【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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BZPJX27C | | Amperage | 550 Milliamps | | Antenna Location | Indoor/Outdoor | | Battery Capacity | 550 Milliamp Hours | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 14 Grams | | Brand | BETAFPV | | Brand Name | BETAFPV | | Customer Reviews | 4.6 out of 5 stars 333 Reviews | | Item Dimensions | 7 x 2 x 1 Centimeters | | Item Weight Unit of Measure | 56 Grams | | Manufacturer | BETAFPV | | Model Name | meteor75 | | Model Number | BT2.0 (1,0 mm Bananenstecker) | | Net Quantity | 4.0 Count | | Number of Batteries | 4 Lithium Polymer batteries required. | | Recommended Uses For Product | Indoor/Outdoor | | Reusability | Yes | | Unit Count | 4.0 Count | | Voltage | 3.8 Volts | ## Product Details - **Battery Capacity:** 550 Milliamp Hours - **Battery Cell Composition:** Lithium Polymer - **Battery Weight:** 14 Grams - **Brand:** BETAFPV - **Model Name:** meteor75 - **Net Quantity:** 4.0 Count - **Number of Batteries:** 4 Lithium Polymer batteries required. - **Recommended Uses For Product:** Indoor/Outdoor - **Reusability:** Yes - **Voltage:** 3.8 Volts ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/61bai9XMkEL.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/71PY-In5dhL.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/51R-8iNcP4L.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/613PVnU3fYL.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/71uGQiyiehL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by G***H on 12 March 2026* ### ⭐⭐⭐⭐⭐ Review *by J***U on 17 November 2023* ### ⭐⭐⭐⭐⭐ Review *by P***R on 2 March 2026* ## Frequently Bought Together - 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 - BETAFPV 6 Ports 1S LiHV Battery Charger Board Portable Type-C Charger 4.35V 1A 1S LiHV Charger for RC Battery with BT2.0/PH2.0 Connector for 300mAh/450mAh/500mAh/600mAh 1S Battery - BETAFPV Meteor75 Pro 1S Brushless Drone with Matrix 1S 5IN1 FC, 1102 22000KV Motor, 45mm 3-Blade Prop for FPV Freestyle Racing Indoor Outdoor, Fly Time Up to 6.5Min with BT2.0 550 mAh 1S Lipo - ELRS --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/726529381-betafpv-4pcs-bt2-0-550mah-1s-battery-3-8v-40c](https://www.desertcart.vn/products/726529381-betafpv-4pcs-bt2-0-550mah-1s-battery-3-8v-40c) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-23*