---
product_id: 225733503
title: "900mAh / 3.33Wh Li-ion Battery for Echo HD eR1 Replacement for Flextone Remote Control Battery"
brand: "gaxi"
price: "2055CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/225733503-900mah-3-33wh-li-ion-battery-for-echo-hd-er1
store_origin: SN
region: Senegal
---

# 3.7V power 900mAh capacity Dual protection 900mAh / 3.33Wh Li-ion Battery for Echo HD eR1 Replacement for Flextone Remote Control Battery

**Brand:** gaxi
**Price:** 2055CFA
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Remote Control Experience!

## Quick Answers

- **What is this?** 900mAh / 3.33Wh Li-ion Battery for Echo HD eR1 Replacement for Flextone Remote Control Battery by gaxi
- **How much does it cost?** 2055CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/225733503-900mah-3-33wh-li-ion-battery-for-echo-hd-er1)

## Best For

- gaxi enthusiasts

## Why This Product

- Trusted gaxi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unleash Power:** Experience a robust 900mAh capacity for uninterrupted performance.
- • **Compact Design:** Fits perfectly with dimensions of 46.20 x 34.00 x 5.60mm, ensuring seamless integration.
- • **Customer-Centric:** Enjoy peace of mind with a one-year warranty and 24/7 customer support.
- • **Certified Quality:** Trust in our ISO9001, RoHS, FCC, CE, and CB certifications for safety and reliability.
- • **Advanced Technology:** Benefit from four-way balanced shunt and double-layer ion circulation for enhanced longevity.

## Overview

The 900mAh / 3.33Wh Li-ion Battery is a high-performance replacement for the Flextone Remote Control, featuring advanced technology for stability and durability, backed by multiple safety certifications and exceptional customer service.

## Description

Cameron Sino created equal or higher capacity than original manufactured battery to fulfill customer's demand on technology device.Fit Model List:Flextone ECHO HD eR1Details :Type: Li-ionCapacity: 900mAh / 3.33WhVoltage: 3.7VTIPS:The new battery needs to discharge to 10% and then recharge it to get a real battery capacity. If the new battery is low, charge it directly.Battery needs to be recharged 3-4 times and charged for 6-8 hours to fully activate the battery for the best performance.When battery go into lie dormant after being placed for a period of time, and it needs to be activated through 3-5 normal charging and discharging cycles.If you have any issues about batteries, please to be free contact us.

## Features

- Parameters: Li-ion 3.7V 900mAh, Flextone Remote Control Battery
- Certificates: ISO9001, RoHS, FCC, CE, CB
- Services: One Year Warranty, 24h customer services
- Four-way balanced shunt technology. Double - layer ion circulation technology. Dual technology protection, stability and durability.
- Dimension:46.20 x 34.00 x 5.60mm

## Product Details

- **Brand:** GAXI
- **Battery Cell Composition:** Lithium Ion
- **Unit Count:** 1 Count
- **Voltage:** 3.7 Volts
- **Reusability:** Rechargeable

## Images

![900mAh / 3.33Wh Li-ion Battery for Echo HD eR1 Replacement for Flextone Remote Control Battery - Image 1](https://m.media-amazon.com/images/I/41+MXPNGiiL.jpg)
![900mAh / 3.33Wh Li-ion Battery for Echo HD eR1 Replacement for Flextone Remote Control Battery - Image 2](https://m.media-amazon.com/images/I/41hHJLqF-5L.jpg)
![900mAh / 3.33Wh Li-ion Battery for Echo HD eR1 Replacement for Flextone Remote Control Battery - Image 3](https://m.media-amazon.com/images/I/41Wh8rUMpPL.jpg)
![900mAh / 3.33Wh Li-ion Battery for Echo HD eR1 Replacement for Flextone Remote Control Battery - Image 4](https://m.media-amazon.com/images/I/41JQRbGv9kL.jpg)

---

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**Shop now:** [https://www.desertcart.sn/products/225733503-900mah-3-33wh-li-ion-battery-for-echo-hd-er1](https://www.desertcart.sn/products/225733503-900mah-3-33wh-li-ion-battery-for-echo-hd-er1)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-28*