--- product_id: 644812251 title: "BETAFPV 4pcs BT2.0 550mAh 1S Battery 4.35 V 40C/80C Lipo Battery with BT2.0 Connector Compatible for 75-85 mm 1S FPV Racing Whoop Drone Quadcopters Like Meteor75 Pro FPV Drone" brand: "betafpv" price: "FREE" currency: JPY in_stock: false reviews_count: 5 url: https://www.desertcart.jp/products/644812251-betafpv-4pcs-bt2-0-550mah-1s-battery-4-35-v store_origin: JP region: Japan --- # 40C continuous / 80C burst discharge 550mAh high capacity Ultra-light 14g weight BETAFPV 4pcs BT2.0 550mAh 1S Battery 4.35 V 40C/80C Lipo Battery with BT2.0 Connector Compatible for 75-85 mm 1S FPV Racing Whoop Drone Quadcopters Like Meteor75 Pro FPV Drone **Brand:** betafpv **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🚀 Power your FPV race with precision and endurance! ## Quick Answers - **What is this?** BETAFPV 4pcs BT2.0 550mAh 1S Battery 4.35 V 40C/80C Lipo Battery with BT2.0 Connector Compatible for 75-85 mm 1S FPV Racing Whoop Drone Quadcopters Like Meteor75 Pro FPV Drone by betafpv - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/644812251-betafpv-4pcs-bt2-0-550mah-1s-battery-4-35-v) ## 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 - • **Precision Fit:** Compact 69.5x16.2x6.5mm size tailored for Meteor75 Pro and similar 1S drones. - • **Burst Power Boost:** 80C burst discharge delivers explosive speed when you need it most. - • **Next-Gen Connector:** BT2.0 with 1mm banana pins reduces resistance for stable, efficient power delivery. - • **Extended Flight Time:** 550mAh capacity powers longer, uninterrupted FPV sessions. - • **Lightweight Champion:** At just 14g per battery, maintain agility without sacrificing power. ## Overview The BETAFPV 4pcs BT2.0 550mAh 1S LiPo batteries offer a perfect blend of high capacity and lightweight design, featuring a 40C continuous and 80C burst discharge rate. Equipped with advanced BT2.0 connectors, these batteries ensure stable voltage output and efficient power delivery, optimized for 75-85mm 1S FPV racing whoop drones like the Meteor75 Pro. Ideal for pilots seeking longer flight times and consistent performance in competitive drone racing. ## Description BETAFPV 4pcs BT2.0 550mAh 1S Battery 4.35V 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: 550 mAh. Rate: 40C/80C Voltage: 4.35V Dimension: 69.5*16.2*6.5mm Connector: BT2.0 connector (1 mm banana connector). Weight: 14g/pc Package 4pcs BT2.0 550mAh 1S 40C Battery Review: BUON PRODOTTO, CONSIGLIATO !!! - BUON PRODOTTO, CONSIGLIATO !!! Review: Batterie de qualité - Utilisée pour un cetus X, donne une minute d'autonomie supplémentaire. Le seul regret est qu'elles ne soient pas incluse dans le kit Cetus X au lieu des 450mAh. Le poids supplémentaires ne se ressent pas trop sur ce drone. Peut être plus gênant que des drones plus petit ## 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&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*1 6.2*6.5mm, it is suitable for all 1S brushless drones like 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 mm banana connector and increasing the cross-sectional area of the 1 mm banana connector. - 【Notice】Please don't 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 | Drone | | Battery Capacity | 550 Milliampere Hour (mAh) | | Battery Cell Type | Lithium Polymer | | Battery Weight | 14 Grams | | Battery capacity | 550 Milliampere Hour (mAh) | | Battery cell composition | Lithium Polymer | | Best Sellers Rank | #72,806 in Toys ( See Top 100 in Toys ) #149 in RC Batteries | | Brand | BETAFPV | | Compatible Phone Models | Meteor75 Pro | | Customer Reviews | 4.5 out of 5 stars 184 Reviews | | Item Dimensions | 7 x 2 x 1 centimeters | | Item Weight | 56 Grams | | Manufacturer | BETAFPV | | Model Name | BT2.0 | | Model Number | BT2.0 (1,0 mm Bananenstecker) | | Number of Batteries | 4 Lithium Polymer batteries required. | | Number of batteries | 4 Lithium Polymer batteries required. | | Recommended uses for product | Drone | | Reusability | Rechargeable | | Unit Count | 4 Count | | Unit count | 4 Count | | Voltage | 3.8 Volts | ## Product Details - **Battery capacity:** 550 Milliampere Hour (mAh) - **Battery cell composition:** Lithium Polymer - **Brand:** BETAFPV - **Number of batteries:** 4 Lithium Polymer batteries required. - **Recommended uses for product:** Drone ## Images ![BETAFPV 4pcs BT2.0 550mAh 1S Battery 4.35 V 40C/80C Lipo Battery with BT2.0 Connector Compatible for 75-85 mm 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 4.35 V 40C/80C Lipo Battery with BT2.0 Connector Compatible for 75-85 mm 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 4.35 V 40C/80C Lipo Battery with BT2.0 Connector Compatible for 75-85 mm 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 4.35 V 40C/80C Lipo Battery with BT2.0 Connector Compatible for 75-85 mm 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 4.35 V 40C/80C Lipo Battery with BT2.0 Connector Compatible for 75-85 mm 1S FPV Racing Whoop Drone Quadcopters Like Meteor75 Pro FPV Drone - Image 5](https://m.media-amazon.com/images/I/71uGQiyiehL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ BUON PRODOTTO, CONSIGLIATO !!! *by G***H on 12 March 2026* BUON PRODOTTO, CONSIGLIATO !!! ### ⭐⭐⭐⭐⭐ Batterie de qualité *by J***U on 17 November 2023* Utilisée pour un cetus X, donne une minute d'autonomie supplémentaire. Le seul regret est qu'elles ne soient pas incluse dans le kit Cetus X au lieu des 450mAh. Le poids supplémentaires ne se ressent pas trop sur ce drone. Peut être plus gênant que des drones plus petit ### ⭐⭐⭐⭐⭐ Gutes produkt *by P***R on 2 March 2026* Für seinen preis ist das produkt sehr hochwertig und bietet gut 4,5 min akkulaufzeit ## 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.jp/products/644812251-betafpv-4pcs-bt2-0-550mah-1s-battery-4-35-v](https://www.desertcart.jp/products/644812251-betafpv-4pcs-bt2-0-550mah-1s-battery-4-35-v) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-22*