---
product_id: 521665874
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: "₨25189"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/521665874-betafpv-4pcs-bt2-0-550mah-1s-battery-3-8v-40c
store_origin: LK
region: Sri Lanka
---

# 40C continuous / 80C burst discharge 550mAh high capacity Upgraded BT2.0 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:** ₨25189
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your FPV race with unstoppable energy!

## 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?** ₨25189 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/521665874-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

- • **Burst Power Boost:** 80C burst discharge delivers explosive speed when you need it most.
- • **Lightweight Design:** Only 14g per battery keeps your drone agile and responsive.
- • **Optimized Connector:** Enhanced BT2.0 connector reduces resistance for stable, efficient power delivery.
- • **Extended Flight Time:** 550mAh capacity powers longer, uninterrupted FPV sessions.
- • **Seamless Compatibility:** Perfect fit for Meteor75 Pro and all 1S brushless drones with BT2.0 ports.

## Overview

This 4-pack of BT2.0 550mAh 1S LiPo batteries offers a high-capacity, lightweight power solution designed specifically for 75-85mm FPV racing whoop drones like the Meteor75 Pro. Featuring a robust 40C continuous and 80C burst discharge rate, plus an upgraded BT2.0 connector for reduced resistance, these batteries ensure longer flight times, stable voltage output, and peak performance during intense drone racing sessions.

## 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

## 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 |
|---------------|-------|
| Item Dimensions | 2.76 x 0.79 x 0.39 inches |
| Item Weight | 56 Grams |
| Battery Weight | 14 Grams |
| Unit Count | 4.0 Count |
| Battery Cell Type | Lithium Polymer |
| Recommended Uses For Product | Indoor/Outdoor |
| Reusability | Yes |
| Battery Capacity | 550 Milliamp Hours |
| Amperage | 550 Milliamps |
| Voltage | 3.8 Volts |

## 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 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)

## 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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**Shop now:** [https://www.desertcart.lk/products/521665874-betafpv-4pcs-bt2-0-550mah-1s-battery-3-8v-40c](https://www.desertcart.lk/products/521665874-betafpv-4pcs-bt2-0-550mah-1s-battery-3-8v-40c)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-22*