---
product_id: 70038716
title: "3.7V 400mAh Premium Replacement Battery for Cardo Q2, Q2 proScala Rider, Scala Rider Q2, Scala Rider Multiset Q2 Bluetooth Headsets"
brand: "starnovo"
price: "19337CFA"
currency: XOF
in_stock: true
reviews_count: 6
category: "Starnovo"
url: https://www.desertcart.sn/products/70038716-3-7v-400mah-premium-replacement-battery-for-cardo-q2-q2
store_origin: SN
region: Senegal
---

# 3.7V nominal voltage 300+ recharge cycles durability 400mAh high-capacity power 3.7V 400mAh Premium Replacement Battery for Cardo Q2, Q2 proScala Rider, Scala Rider Q2, Scala Rider Multiset Q2 Bluetooth Headsets

**Brand:** starnovo
**Price:** 19337CFA
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your ride with premium endurance and safety!

## Quick Answers

- **What is this?** 3.7V 400mAh Premium Replacement Battery for Cardo Q2, Q2 proScala Rider, Scala Rider Q2, Scala Rider Multiset Q2 Bluetooth Headsets by starnovo
- **How much does it cost?** 19337CFA 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/70038716-3-7v-400mah-premium-replacement-battery-for-cardo-q2-q2)

## Best For

- starnovo enthusiasts

## Why This Product

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

## Key Features

- • **Certified Safety:** UL, CE, UN38.3, RoHS certified for peace of mind
- • **Long-Lasting Power:** 400mAh Li-ion Polymer battery keeps your headset running longer
- • **Extended Cycle Life:** Over 300 recharge cycles to keep you connected ride after ride
- • **Lightweight & Compact:** Only 10g and slim design for effortless integration
- • **Seamless Compatibility:** 100% fits Cardo Q2 & Scala Rider series for hassle-free replacement

## Overview

This 3.7V 400mAh Li-ion Polymer replacement battery is engineered for Cardo Q2 and Scala Rider Q2 Bluetooth headsets, delivering reliable, long-lasting power with over 300 recharge cycles. Certified for safety and designed for perfect compatibility, it ensures your communication stays uninterrupted on every journey.

## Description

Battery Type: Li-ion Polymer battery Capacity: 400mAh Nominal Voltage: 3.7V Pack Dimension: 4.5 x 20.5 x 51.5mm Weight: 10g Compatible Models: Cardo Q2 , Q2 proScala Rider, Scala Rider Q2, Scala Rider Multiset Q2 bluetooth headsets

Review: Exactly what I needed - Perfect replacement for my Cardo intercom set. Replacing these batteries is not easy and requires good eyes and soldering no-how on PC boards.
Review: Batteries - Item as described, worked great for a replacement battery

## Features

- Premium Replacement Battery for: Cardo Q2, Q2 proScala Rider, Scala Rider Q2, Scala Rider Multiset Q2 Bluetooth Headsets
- 100% Compatible with original battery; 180 days warranty
- Capacity: 400mAh; Nominal Voltage: 3.7V
- Battery Type: Li-ion Polymer battery; Safe and reliable battery certified by UL, CE, UN38.3, RoHS
- Over 300 times cycle life; Long working time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XZF22ZZ |
| Antenna Location | Headset |
| Battery Capacity | 400 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 10 Grams |
| Best Sellers Rank | #884 in GPS Batteries |
| Brand | Starnovo |
| Compatible Phone Models | Q2 |
| Customer Reviews | 4.1 4.1 out of 5 stars (13) |
| Item Weight | 0.04 Pounds |
| Manufacturer | Starnovo |
| Model Number | SNO-452050PW |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 723740117158 |
| Unit Count | 1 Count |
| Voltage | 3.7 Volts |

## Product Details

- **Battery Capacity:** 400 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** Starnovo
- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended Uses For Product:** Headset

## Images

![3.7V 400mAh Premium Replacement Battery for Cardo Q2, Q2 proScala Rider, Scala Rider Q2, Scala Rider Multiset Q2 Bluetooth Headsets - Image 1](https://m.media-amazon.com/images/I/616T8tpl1rL.jpg)
![3.7V 400mAh Premium Replacement Battery for Cardo Q2, Q2 proScala Rider, Scala Rider Q2, Scala Rider Multiset Q2 Bluetooth Headsets - Image 2](https://m.media-amazon.com/images/I/7177YeRJKuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exactly what I needed
*by D***N on October 26, 2025*

Perfect replacement for my Cardo intercom set. Replacing these batteries is not easy and requires good eyes and soldering no-how on PC boards.

### ⭐⭐⭐⭐⭐ Batteries
*by J***. on December 30, 2025*

Item as described, worked great for a replacement battery

### ⭐⭐⭐⭐⭐ Replacement for Cardo battery
*by A***R on May 1, 2024*

2nd time I've had to replace the batteries in our Cardo helmet communication devices. Seems to be working well.

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**Shop now:** [https://www.desertcart.sn/products/70038716-3-7v-400mah-premium-replacement-battery-for-cardo-q2-q2](https://www.desertcart.sn/products/70038716-3-7v-400mah-premium-replacement-battery-for-cardo-q2-q2)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-31*