---
product_id: 682444439
title: "Universal Round Battery Pack of 2 for Xiaomi, Redmi, Oneplus Oppo, Vivo Realme, Samsung and Others Earbuds 3.7V- 55mAh (for Boat)"
brand: "kaeel original"
price: "341225₫"
currency: VND
in_stock: true
reviews_count: 8
url: https://www.desertcart.vn/products/682444439-universal-round-battery-pack-of-2-for-xiaomi-redmi-oneplus
store_origin: VN
region: Vietnam
---

# 3.7V stable voltage output 55mAh high-density power Universal fit for top earbuds Universal Round Battery Pack of 2 for Xiaomi, Redmi, Oneplus Oppo, Vivo Realme, Samsung and Others Earbuds 3.7V- 55mAh (for Boat)

**Brand:** kaeel original
**Price:** 341225₫
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your earbuds like a pro—never miss a beat or a call!

## Quick Answers

- **What is this?** Universal Round Battery Pack of 2 for Xiaomi, Redmi, Oneplus Oppo, Vivo Realme, Samsung and Others Earbuds 3.7V- 55mAh (for Boat) by kaeel original
- **How much does it cost?** 341225₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/682444439-universal-round-battery-pack-of-2-for-xiaomi-redmi-oneplus)

## Best For

- kaeel original enthusiasts

## Why This Product

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

## Key Features

- • **Dual Pack Advantage:** Two batteries included for double the backup or a ready spare—never get caught without power again.
- • **Precision Engineering:** 3.7V voltage ensures stable power delivery, maintaining optimal sound and device health.
- • **Factory-Tested Quality:** Each battery is rigorously tested before shipping, guaranteeing authentic OEM performance and peace of mind.
- • **Seamless Compatibility:** Designed to perfectly fit Xiaomi, Redmi, Oneplus, Oppo, Vivo, Realme, Samsung earbuds—one pack, endless possibilities.
- • **Power-packed Performance:** 55mAh lithium polymer cells deliver reliable, long-lasting energy to keep your earbuds going strong.

## Overview

The KAEEL ORIGINAL Universal Round Battery Pack includes two 3.7V, 55mAh lithium polymer batteries compatible with major earbud brands like Xiaomi, Redmi, Oneplus, Oppo, Vivo, Realme, and Samsung. Lightweight and factory-tested, these batteries offer reliable replacement power to extend your earbuds' life, backed by professional-grade quality and detailed installation guidance.

## Description

Kaeel Original Co. sell original parts direct from factory of OEM manufaturer. 1) All the battery are original with full polymer lithum ion cell which give you nonstop backup. 2) Completely Tested Phone All purposes for long life. 3. It is a replacement battery with complete mAh compatible to its respective brand" TROUBLE SHOOTING TIPS We ask you to use an original company charger to charge your mobile and our battery any other than original charger can affect your battery and mobile drastically. Check if there is any dust in the connector or if any pin is broken or not. Also check for any corrosion in contact and plug. Clean the plug using IPA or swabs. Make sure you use ESA safe ----- only check the interface connector to see if there is any dust or not. If there is any dust then clean or replace the interface connector as required. If the problem is not solved then update the software/operating system (os) to the latest version THE BATTERY INSTRUCTIONS: Please drain all the power of the battery for the first 5 times before charging, and then take a full charge. Thus the battery can be reached the optimum effect of using. Please note that its full effect and longevity is only achieved after 3 to 5 complete charge and discharge circles because Li-on Battery become stable after few uses.

## Features

- This battery is compatible with Xiaomi, Redmi, Oneplus Oppo, Vivo Realme, samsung earbuds - 55mAh please carefully check your phone model before purchase...
- When you replace your old battery, please carefully and gently disconnect your old battery's cable then connect your new battery to the mainboard. If you phone cannot be powered on with the new battery, you may need to install it again and be sure to check if the cable has been properly connected.
- If you have any questions or got any issues with our product, please feel free to contact us, we will reply to you within 24 hrs. We highly appreciate your kind patience.
- Need professional installation technology,We won't responsible for any damage due to improper operation.
- All the batteries have been tested before shipping out, This is a import unit & it comes without retail packaging,

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | KAEEL ORIGINAL |
| Manufacturer | The Black Store, The Black Store. |
| Model | KL20A |
| Model Name | KL01A- 3.7V-55mAh - 001-A01 |
| Product Dimensions | 1 x 1 x 0.5 cm; 5 g |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | KL20A |
| Compatible Devices | Xiaomi, Redmi, Oneplus Oppo, Vivo Realme, samsung earbuds |
| Mounting Hardware | 1 X Main Unit 1 X Warranty Card, 1 X Installation Card |
| Number of items | 2 |
| Voltage | 3.7 Volts |
| Batteries Included | Yes |
| Batteries Required | No |
| Battery Capacity | 55 Milliamp Hours |
| Battery cell composition | Lithium Polymer |
| Manufacturer | The Black Store |
| Country of Origin | India |
| Item Weight | 5 g |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** KAEEL ORIGINAL
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 55 Milliamp Hours
- **Recommended Uses For Product:** earbuds
- **Net Quantity:** 2.00 Count
- **Voltage:** 3.7 Volts
- **Reusability:** Rechargeable
- **Model Name:** KL01A- 3.7V-55mAh - 001-A01
- **Battery Weight:** 5 Grams

## Images

![Universal Round Battery Pack of 2 for Xiaomi, Redmi, Oneplus Oppo, Vivo Realme, Samsung and Others Earbuds 3.7V- 55mAh (for Boat) - Image 1](https://m.media-amazon.com/images/I/71fsryYTYYL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality product
*by S***S on 18 August 2025*

Very good quality and value for money.

### ⭐ Low battery backup
*by P***R on 22 March 2024*

Instead of buying these batteries I'll suggest you to buy an airbuds in this price as it will give you battery with other stuff also.. and a battery with good backup than these batteries.

### ⭐⭐⭐⭐⭐ Perfect
*by R***H on 1 September 2025*

Long lasting battery

## Frequently Bought Together

- KAEEL ORIGINAL Universal Round Battery Pack of 2 for Xiaomi, Redmi, Oneplus Oppo, Vivo Realme, Samsung and Others Earbuds 3.7V- 55mAh (for Boat)
- OnePlus Buds 3 in Ear TWS Bluetooth Earbuds with Upto 49dB Smart Adaptive Noise Cancellation,Hi-Res Sound Quality,Sliding Volume Control,10mins for 7Hours Fast Charging with Upto 44Hrs Playback(Gray)
- OnePlus Nord Buds 3 Pro Truly Wireless Bluetooth in Ear Earbuds with Upto 49Db Active Noise Cancellation,12.4Mm Dynamic Drivers,10Mins for 11Hrs Fast Charging with Upto 44Hrs Music Playback[Black]

---

## 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.vn/products/682444439-universal-round-battery-pack-of-2-for-xiaomi-redmi-oneplus](https://www.desertcart.vn/products/682444439-universal-round-battery-pack-of-2-for-xiaomi-redmi-oneplus)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-02*