---
product_id: 470977541
title: "SPARKOLE 7.4V 2500mAh Li-ion Rechargeable Battery for Speaker/Remote Control Toy/Bluetooth Boom Box/Portable DVD Player/Outdoor Lighting"
brand: "sparkole"
price: "R509"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/470977541-sparkole-7-4v-2500mah-li-ion-rechargeable-battery-for-speaker
store_origin: ZA
region: South Africa
---

# 2500mAh long-lasting capacity 7.4V high voltage power Smart chip multi-safety protection SPARKOLE 7.4V 2500mAh Li-ion Rechargeable Battery for Speaker/Remote Control Toy/Bluetooth Boom Box/Portable DVD Player/Outdoor Lighting

**Brand:** sparkole
**Price:** R509
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your lifestyle, stay unstoppable.

## Quick Answers

- **What is this?** SPARKOLE 7.4V 2500mAh Li-ion Rechargeable Battery for Speaker/Remote Control Toy/Bluetooth Boom Box/Portable DVD Player/Outdoor Lighting by sparkole
- **How much does it cost?** R509 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/470977541-sparkole-7-4v-2500mah-li-ion-rechargeable-battery-for-speaker)

## Best For

- sparkole enthusiasts

## Why This Product

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

## Key Features

- • **Enduring Performance:** Rechargeable up to 3000 cycles with ultra-low self-discharge, ready when you are.
- • **Built-In Smart Safety:** Advanced chip guards against overcharge, short circuit, and overheating for peace of mind.
- • **Lightweight & Portable:** Compact 93g design fits easily in your gear bag for on-the-go power.
- • **Universal Compatibility:** Seamlessly powers speakers, remote toys, Bluetooth boom boxes, and more with JST-XHP-2 port.
- • **Power That Lasts All Day:** 7.4V and 2500mAh capacity deliver extended device runtime, so you never miss a beat.

## Overview

This 7.4V 2500mAh Li-ion rechargeable battery offers high capacity and long lifespan with up to 3000 recharge cycles. Featuring a smart chip for multiple safety protections and wide device compatibility, it ensures reliable, lightweight power for speakers, remote control toys, Bluetooth boom boxes, and more. Its low self-discharge rate and temperature resilience make it perfect for active professionals who demand consistent performance on the move.

## Description

7.4V 2500mAh Li-ion Rechargeable Battery for Speaker/Remote Control Toy/Bluetooth Boom Box/Portable DVD Player/Outdoor Lighting

## Features

- 【Warning】Don't connect positive and negative terminals reverse. If you find that the positive and negative terminals are mismatched, there is a photo tutorial available for reference. Please ensure port compatibility before purchasing
- 【High Capacity】7.4v 2500mAh Li-ion rechargeable battery, which can make your device get longer usage time. Port type: JST-XHP-2 , cable length 3.87 inch, size: 2.6 * 1.45 * 0.76 inch, weight only 93g, easy to carry
- 【Wide Compatibility】Compatible with speaker/ walkie talkie/ X6 transmitter/ bluetooth boom box/ portable DVD player/ remote control toys/ outdoor lights and so on
- 【Low Self-discharge Rate & Long Life Span】Lithium-ion battery has the lowest self-discharge rate among all types of batteries, generally less than 1%/month, less than 1/20 of NiMH battery. long life span, can be recharged up to 3000 times. High and low temperature adaptability, can be used in the environment of -20 ℃ - 40 ℃
- 【Smart Chip】Professional battery management system with built-in smart chip provides reliable overcharge, overdischarge, short circuit, overheat, overvoltage, overcurrent multiple safety protection functions, ROHS, CE certified, in line with environmental standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Antenna Location | Remote Controls |
| Item Weight | 3.2 ounces |
| Battery Weight | 93 Grams |
| Unit Count | 1.0 Count |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 2500 Milliamp Hours |
| Reusability | Rechargeable |
| Voltage | 7.4 Volts |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** SPARKOLE
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 2500 Milliamp Hours
- **Recommended Uses For Product:** Remote Controls

## Images

![SPARKOLE 7.4V 2500mAh Li-ion Rechargeable Battery for Speaker/Remote Control Toy/Bluetooth Boom Box/Portable DVD Player/Outdoor Lighting - Image 1](https://m.media-amazon.com/images/I/61f4aSTzx8L.jpg)

## Questions & Answers

**Q: My ION party float has two 2S1P 18650 2000mAh 7.4volt 14.8 Wh SUN 19A battery packs . It uses a 9V 2.0A charger. Will these replace those ?**
A: I don’t know if those are a replacement battery pack. But the battery packs that I purchased are bad already. I will not buy Chinese junk batteries anymore. I will try to replace with original factory replacements from now on if not way more expensive.

**Q: Does this battery have circuitry to cut off discharge and charging to prevent damage?**
A: No on the cut off charging.

**Q: Is there a charger for this unit?**
A: Hello, there is no charger, only the battery.

**Q: what is the maximum C rate discharge of this battery?**
A: Its maximum continuous discharge current is 3A.

## Frequently Bought Together

- SPARKOLE 7.4V 2500mAh Li-ion Rechargeable Battery for Speaker/Remote Control Toy/Bluetooth Boom Box/Portable DVD Player/Outdoor Lighting
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**Shop now:** [https://www.desertcart.co.za/products/470977541-sparkole-7-4v-2500mah-li-ion-rechargeable-battery-for-speaker](https://www.desertcart.co.za/products/470977541-sparkole-7-4v-2500mah-li-ion-rechargeable-battery-for-speaker)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-01-23*