---
product_id: 645019007
title: "TECHTEK Battery 350mAh compatible with [Livescribe] Echo Smartpen 8GB stylet replaces ICR12300"
brand: "tctk"
price: "$U1231"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/645019007-techtek-battery-350mah-compatible-with-livescribe-echo-smartpen-8gb-stylet
store_origin: UY
region: Uruguay
---

# 3.7V stable Li-ion voltage 350mAh high-capacity power Sleek blue design TECHTEK Battery 350mAh compatible with [Livescribe] Echo Smartpen 8GB stylet replaces ICR12300

**Brand:** tctk
**Price:** $U1231
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your smart notes with confidence and style!

## Quick Answers

- **What is this?** TECHTEK Battery 350mAh compatible with [Livescribe] Echo Smartpen 8GB stylet replaces ICR12300 by tctk
- **How much does it cost?** $U1231 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/645019007-techtek-battery-350mah-compatible-with-livescribe-echo-smartpen-8gb-stylet)

## Best For

- tctk enthusiasts

## Why This Product

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

## Key Features

- • **Vibrant Blue Finish:** Add a subtle pop of color to your tech gear, standing out in style.
- • **Lightweight & Compact:** At just 9g net weight, it’s designed for portability and convenience.
- • **Perfect Compatibility:** Seamlessly replaces ICR12300 batteries for hassle-free upgrades.
- • **Power-packed 350mAh Capacity:** Keep your Livescribe Echo Smartpen running longer without interruptions.
- • **Reliable 3.7V Li-ion Technology:** Experience consistent, efficient energy delivery for peak performance.

## Overview

The TECHTEK 350mAh Li-ion battery delivers reliable 3.7V power, perfectly compatible with the Livescribe Echo Smartpen 8GB stylet. Lightweight and compact, it replaces the ICR12300 battery type, ensuring your smartpen stays energized and ready for all your note-taking needs.

## Description

TECHTEK Battery 350mAh compatible with [Livescribe] Echo Smartpen 8GB stylet replaces ICR12300

## Features

- ICR12300
- Voltage: 3.7V
- Type: Li-ion
- Color: blue
- Capacity: 350mAh

## Product Details

- **Number of batteries:** 1 9V batteries required. (included)
- **Brand:** TCTK
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 350 Milliamp Hours
- **Unit count:** 1.0 count

## Images

![TECHTEK Battery 350mAh compatible with [Livescribe] Echo Smartpen 8GB stylet replaces ICR12300 - Image 1](https://m.media-amazon.com/images/I/71kf-uD21oL.jpg)

---

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**Shop now:** [https://www.desertcart.uy/products/645019007-techtek-battery-350mah-compatible-with-livescribe-echo-smartpen-8gb-stylet](https://www.desertcart.uy/products/645019007-techtek-battery-350mah-compatible-with-livescribe-echo-smartpen-8gb-stylet)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-26*