--- product_id: 527150881 title: "4pcs BT2.0 550mAh 1S Battery 40C/80C 3.8V 1.09WH for FPV Drone | with BT2.0 Connector, Compatible for 75-85mm 1S FPV Racing Whoop Drone Quadcopters like Meteor75 Pro FPV Drone" brand: "betafpv" price: "315.91 DT" currency: TND in_stock: true reviews_count: 5 url: https://www.desertcart.tn/products/527150881-4pcs-bt2-0-550mah-1s-battery-40c-80c-3-8v store_origin: TN region: Tunisia --- # 40C continuous / 80C burst discharge 550mAh high capacity Ultra-light 14g weight 4pcs BT2.0 550mAh 1S Battery 40C/80C 3.8V 1.09WH for FPV Drone | with BT2.0 Connector, Compatible for 75-85mm 1S FPV Racing Whoop Drone Quadcopters like Meteor75 Pro FPV Drone **Brand:** betafpv **Price:** 315.91 DT **Availability:** ✅ In Stock ## Summary > 🚀 Power your flight with precision and endurance — don’t let your drone settle for less! ## Quick Answers - **What is this?** 4pcs BT2.0 550mAh 1S Battery 40C/80C 3.8V 1.09WH for FPV Drone | 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?** 315.91 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/527150881-4pcs-bt2-0-550mah-1s-battery-40c-80c-3-8v) ## 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 - • **Burst Power Boost:** 80C burst discharge delivers explosive speed and agility on demand. - • **Featherlight Design:** At just 14g, it keeps your drone nimble and responsive. - • **Optimized Connector:** Upgraded 1.0mm banana pins reduce resistance for stable, efficient power delivery. - • **Extended Flight Time:** 550mAh capacity powers longer, uninterrupted drone sessions. - • **Seamless Compatibility:** Perfect fit for Meteor75, Meteor75 Pro, and all BT2.0 1S brushless drones. ## Overview The BETAFPV BT2.0 550mAh 1S battery offers a high-capacity, lightweight power solution designed for 75-80mm whoop drones like Meteor75 and Meteor75 Pro. Featuring a continuous 40C and burst 80C discharge rate, it ensures stable voltage and current output for enhanced flight performance. Its upgraded BT2.0 connector minimizes internal resistance, maximizing efficiency and reliability during intense drone maneuvers. ## Description The BT2.0 550 mAh 1S battery can provide a discharge rate of 40 °C (continuous) and 80 °C (burst). Larger capacity and stronger power bring more flight time and robust flight performance for 75-80mm whoop drones such as Meteor75, Meteor75 Pro. Please note that pilots should remove the battery plate when installing this battery in Cetus Pro. ## 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 Drones: 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 | |---------------|-------| | Amperage | 550 Milliamps | | Antenna Location | Drone | | Asin | B0BZPJX27C | | Battery Capacity | 550 Milliamp Hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 14 Grams | | Best Sellers Rank | 178,155 in Toys & Games (See Top 100 in Toys & Games) 618 in Remote & App-Controlled RC Batteries | | Brand Name | BETAFPV | | Compatible Phone Models | Cetus Pro, Cetus X, Meteor75 Pro | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (184) 4.5 out of 5 stars | | Item Dimensions | 7 x 2 x 1 centimetres | | Item Weight | 56 Grams | | Manufacturer | BETAFPV | | Model Name | BT2.0 550 mAh 1S | | Model Number | BT2.0 (1,0 mm Bananenstecker) | | Number Of Batteries | 4 Lithium Polymer batteries required. | | Reusability | Rechargeable | | Voltage | 3.8 Volts | ## Product Details - **Battery capacity:** 550 Milliamp Hours - **Battery cell composition:** Lithium Polymer - **Brand:** BETAFPV - **Number of batteries:** 4 Lithium Polymer batteries required. - **Recommended uses for product:** Drone ## Images ![4pcs BT2.0 550mAh 1S Battery 40C/80C 3.8V 1.09WH for FPV Drone | 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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ BUON PRODOTTO, CONSIGLIATO !!! *by on Reviewed in Italy 12 March 2026* BUON PRODOTTO, CONSIGLIATO !!! ### ⭐⭐⭐⭐⭐ Batterie de qualité *by on Reviewed in France 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 ### ⭐⭐⭐⭐ Spójrz na parametry *by on Reviewed in Poland 12 April 2025* Zwróciłem bez rozpakowywania. Choć wyglądają podobnie to baterie dołączone do drona są mocniejsze od tych(odpowiednik lavy) ## 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.tn/products/527150881-4pcs-bt2-0-550mah-1s-battery-40c-80c-3-8v](https://www.desertcart.tn/products/527150881-4pcs-bt2-0-550mah-1s-battery-40c-80c-3-8v) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-30*