---
product_id: 645019007
title: "TECHTEK Battery 350mAh compatible with [Livescribe] Echo Smartpen 8GB stylet replaces ICR12300"
brand: "tctk"
price: "FREE"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/645019007-techtek-battery-350mah-compatible-with-livescribe-echo-smartpen-8gb-stylet
store_origin: SG
region: Singapore
---

# 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:** FREE
**Availability:** ❌ Out of 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?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/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

Voltage: 3.7V Technology: Li-ion Colour: light blue. Capacity: 350mAh Net Weight: 9g Gross weight: 34g Power: 1.3Wh Suitable for the following models: Compatible with Livescribe Echo Smartpen 8GB stylet To verify compatibility, please check that your current battery is listed under "Replaces the following battery types:" Replaces the following battery types: ICR12300

## Features

- Replaces the following models: ICR12300
- Voltage: 3.7V
- Technology: Li-ion
- Colour: light blue
- Capacity: 350mAh

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DB6FXFP9 |
| Antenna Location | Recorder Battery |
| Battery Capacity | 350 milliampere_hour |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 34 Grams |
| Best Sellers Rank | 345 in MP3 Player Batteries |
| Brand Name | TCTK |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Item Dimensions | 28 x 12 x 12 millimetres |
| Item Weight | 34 Grams |
| Manufacturer | Techtek |
| Model Name | CS-LVS800SL |
| Number of Batteries | 1 9V batteries required. (included) |
| Reusability | Rechargeable |
| Unit Count | 1.0 count |
| Voltage | 3.7 Volts |

## Product Details

- **Battery capacity:** 350 milliampere_hour
- **Battery cell composition:** Lithium Ion
- **Brand:** TCTK
- **Number of batteries:** 1 9V batteries required. (included)
- **Recommended uses for product:** Recorder Battery

## 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.sg/products/645019007-techtek-battery-350mah-compatible-with-livescribe-echo-smartpen-8gb-stylet](https://www.desertcart.sg/products/645019007-techtek-battery-350mah-compatible-with-livescribe-echo-smartpen-8gb-stylet)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-05*