---
product_id: 726529385
title: "BETAFPV 4pcs BT2.0 550mAh 1S Battery 3.8V 40C/80C Lipo Battery with BT2.0 Connector for 75-85mm 1S FPV Racing Whoop Drone Quadcopter Meteor75 Pro FPV Drone"
brand: "betafpv"
price: "6 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/726529385-betafpv-4pcs-bt2-0-550mah-1s-battery-3-8v-40c
store_origin: PL
region: Poland
---

# 40C continuous / 80C burst discharge 550mAh high capacity Upgraded BT2.0 1.0mm banana connector BETAFPV 4pcs BT2.0 550mAh 1S Battery 3.8V 40C/80C Lipo Battery with BT2.0 Connector for 75-85mm 1S FPV Racing Whoop Drone Quadcopter Meteor75 Pro FPV Drone

**Brand:** betafpv
**Price:** 6 zł
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Power your flight, own the sky!

## Quick Answers

- **What is this?** BETAFPV 4pcs BT2.0 550mAh 1S Battery 3.8V 40C/80C Lipo Battery with BT2.0 Connector for 75-85mm 1S FPV Racing Whoop Drone Quadcopter Meteor75 Pro FPV Drone by betafpv
- **How much does it cost?** 6 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/726529385-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

- • **Extended Flight Power:** 550mAh capacity delivers longer airtime for your FPV drone adventures
- • **Lightweight & Compact:** Only 14g per battery with sleek dimensions for agile, balanced flight dynamics
- • **Seamless Compatibility:** Perfectly fits 75-85mm 1S brushless drones, especially Meteor75 Pro pilots
- • **Burst-Ready Performance:** 40C continuous and 80C burst discharge rates ensure explosive power when you need it
- • **Optimized Connector Tech:** Upgraded BT2.0 connector reduces internal resistance for stable, efficient power delivery

## Overview

The BETAFPV BT2.0 550mAh 1S LiPo battery offers a significant upgrade in capacity and discharge performance over previous models, featuring a robust 40C continuous and 80C burst rate. Designed specifically for 75-85mm 1S brushless FPV drones like the Meteor75 Pro, it includes an enhanced BT2.0 1.0mm banana connector that minimizes internal resistance for stable power output. Lightweight and compact, this battery ensures longer, more dynamic flights with reliable efficiency.

## Description

BETAFPV 4pcs BT2.0 550mAh 1S Battery 3.8V 40C/80C Lipo Battery with BT2.0 Connector for 75-85mm 1S FPV Racing Whoop Drone Quadcopter 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/pcs Package 4 x BT2.0 550mAh 1S 40C Battery

## Features

- High Capacity: Compared to BT2.0 450mAh 1S battery, the BT2.0 550mAh 1S battery has been updated to 550mAh. It can realize the 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. Large capacity ensures strong power and longer flight time for Whoop drone
- 【Suitable Drones】BT2.0 550mAh 1S Lipo battery weight only 14g/pcs, size is 69.5x16.2x6.3mm, suitable for all 1S brushless drones that use BT2.0 450mAh 1S batteries, including Meteor 75 Pro Especially for the Meteor75 Pro, pilots can achieve dynamic balance and provide stable and stable power
- 【BT2.0 Connector】The BT2.0 connector has upgraded the crimping pin to 1.0mm banana connector, increasing the cross-section area of the 1.0mm banana connector, effectively reducing the internal resistance of the connector
- Note: Please do not charge the cell in a physical damage or inflated state. Do not overcharge or over-discharge batteries. Do not place in high temperature conditions or damp locations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Compatible Devices | Remote Control |
| Batteries Included | No |
| Batteries Required | No |
| Brand | BETAFPV |
| Manufacturer | BETAFPV |
| Item Model Number | BT2.0 (1,0 mm Bananenstecker) |
| Product Dimensions | 7 x 2 x 1 cm; 56 g |
| Item Weight | 56 Grams |

## Product Details

- **Number of Batteries:** 4 Lithium Polymer batteries required.
- **Brand:** BETAFPV
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 550 Milliamp Hours
- **Recommended Uses For Product:** Indoor/Outdoor

## Images

![BETAFPV 4pcs BT2.0 550mAh 1S Battery 3.8V 40C/80C Lipo Battery with BT2.0 Connector for 75-85mm 1S FPV Racing Whoop Drone Quadcopter 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 for 75-85mm 1S FPV Racing Whoop Drone Quadcopter 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 for 75-85mm 1S FPV Racing Whoop Drone Quadcopter 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 for 75-85mm 1S FPV Racing Whoop Drone Quadcopter 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 for 75-85mm 1S FPV Racing Whoop Drone Quadcopter Meteor75 Pro FPV Drone - Image 5](https://m.media-amazon.com/images/I/71uGQiyiehL.jpg)

## 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

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-24*