---
product_id: 500743150
title: "500mAh 3.7V Replacement Battery for Anki Cozmo Vector Robot"
brand: "startong"
price: "€ 32.73"
currency: EUR
in_stock: true
reviews_count: 8
category: "Startong"
url: https://www.desertcart.be/products/500743150-500mah-3-7v-replacement-battery-for-anki-cozmo-vector-robot
store_origin: BE
region: Belgium
---

# 3.7V nominal voltage for optimal performance 300+ recharge cycles for long-lasting use 500mAh high-capacity power 500mAh 3.7V Replacement Battery for Anki Cozmo Vector Robot

**Brand:** startong
**Price:** € 32.73
**Availability:** ✅ In Stock

## Summary

> 🔋 Keep Cozmo Charged, Keep the Fun Rolling!

## Quick Answers

- **What is this?** 500mAh 3.7V Replacement Battery for Anki Cozmo Vector Robot by startong
- **How much does it cost?** € 32.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/500743150-500mah-3-7v-replacement-battery-for-anki-cozmo-vector-robot)

## Best For

- startong enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Over 300 recharge cycles mean fewer replacements and more uninterrupted fun with your Anki Cozmo Vector Robot.
- • **Power Up Your Cozmo:** 500mAh Li-ion Polymer battery delivers extended playtime so your robot never misses a beat.
- • **Certified Safety First:** UL, CE, UN38.3, and RoHS certifications ensure a reliable and safe power source for your tech companion.
- • **Peace of Mind Warranty:** Enjoy 180 days of worry-free use backed by a solid manufacturer warranty.
- • **Perfect Fit, Zero Hassle:** 100% compatible with original battery specs for seamless installation and peak performance.

## Overview

This 500mAh, 3.7V Li-ion Polymer replacement battery is engineered specifically for the Anki Cozmo Vector Robot, offering certified safety, over 300 recharge cycles, and a perfect fit to restore your robot’s playtime with reliable, long-lasting power.

## Description

Battery Type: Li-ion Polymer battery Capacity: 500mAh Nominal Voltage: 3.7V Pack Dimension: 6.0 x 25.0 x 37.0mm Weight: 10g Working Temperature: Less than 60℃(140℉) Compatible Models: Anki Cozmo Vector RobotCautions: 1. DO NOT ATTEMPT OPEN, DISASSEMBLE THE BATTERY. 2. DO NOT CRUSH, PUNCTURE OR DISPOSE OF IN FIRE OR WATER. 3. DO NOT EXPOSE TO ABOVE 60℃(140℉).

Review: Works for Cozmo the robot - This was perfect for my son’s little robot Cozmo. We got Cozmo off of eBay. The battery worked, but it would only hold a charge for about 20 minutes. That’s why I got him this one. This battery lasts for a very long time. The robot never goes dead.
Review: Does what it says - Used one of these batteries to replace the battery in a ANKI Cosmo. The repair wasn't easy, but the battery worked exactly as I hoped, brought Cosmo back from the dead.

## Features

- Compatible Models: Anki Cozmo Vector Robot
- 100% Compatible with original battery; 180 days warranty
- Capacity: 500mAh; 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 | B0BLYXXRRG |
| Antenna Location | Vacuum Cleaner |
| Battery Capacity | 500 milliamp_hours |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 15 g |
| Best Sellers Rank | #695,804 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #540 in Vacuum Replacement Batteries |
| Brand | STARTONG |
| Customer Reviews | 4.6 out of 5 stars 15 Reviews |
| Manufacturer | STARTONG |
| Model Name | USN-802540PC-L |
| Model Number | USN-802540PC-L |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Recommended Uses For Product | Vacuum Cleaner |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 3.7 volts |
| Warranty Description | 180 days |

## Product Details

- **Battery Capacity:** 500 milliamp_hours
- **Battery Cell Composition:** Lithium Polymer
- **Brand:** STARTONG
- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended Uses For Product:** Vacuum Cleaner

## Images

![500mAh 3.7V Replacement Battery for Anki Cozmo Vector Robot - Image 1](https://m.media-amazon.com/images/I/41-Y5snD4RL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works for Cozmo the robot
*by M***N on June 14, 2025*

This was perfect for my son’s little robot Cozmo. We got Cozmo off of eBay. The battery worked, but it would only hold a charge for about 20 minutes. That’s why I got him this one. This battery lasts for a very long time. The robot never goes dead.

### ⭐⭐⭐⭐⭐ Does what it says
*by G***T on April 4, 2025*

Used one of these batteries to replace the battery in a ANKI Cosmo. The repair wasn't easy, but the battery worked exactly as I hoped, brought Cosmo back from the dead.

### ⭐⭐⭐⭐⭐ Nice!
*by P***S on March 22, 2026*

Really great battery, affordable and fit perfect. My husband learned how to use this after a few YouTube videos. Lol

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**Shop now:** [https://www.desertcart.be/products/500743150-500mah-3-7v-replacement-battery-for-anki-cozmo-vector-robot](https://www.desertcart.be/products/500743150-500mah-3-7v-replacement-battery-for-anki-cozmo-vector-robot)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-16*