---
product_id: 70544309
title: "3B24-XA Lithium Battery 3.9v 2000mAh"
brand: "electrochem"
price: "S$204"
currency: SGD
in_stock: true
category: "Electrochem"
url: https://www.desertcart.sg/products/70544309-3b24-xa-lithium-battery-3-9v-2000mah
store_origin: SG
region: Singapore
---

# 2000mAh high capacity operates -20°C to +93°C hermetic glass-to-metal seal 3B24-XA Lithium Battery 3.9v 2000mAh

**Brand:** electrochem
**Price:** S$204
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your mission-critical tech with confidence and longevity!

## Quick Answers

- **What is this?** 3B24-XA Lithium Battery 3.9v 2000mAh by electrochem
- **How much does it cost?** S$204 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/70544309-3b24-xa-lithium-battery-3-9v-2000mah)

## Best For

- electrochem enthusiasts

## Why This Product

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

## Key Features

- • **Power That Lasts:** 2000mAh capacity ensures long-lasting, reliable energy for critical devices.
- • **Decade-Long Shelf Life:** Store with confidence—stable voltage guaranteed for over 10 years.
- • **Versatile Compatibility:** Perfect for sensors, alarms, medical gear, and industrial equipment alike.
- • **Extreme Temperature Ready:** Performs flawlessly from freezing -20°C to scorching +93°C environments.
- • **Military-Grade Durability:** Advanced spiral-wound tech with stainless steel casing for rugged reliability.

## Overview

The Electrochem 3B24-XA is a premium 3.9V lithium AA battery delivering 2000mAh capacity with advanced spiral-wound technology and hermetic sealing. Engineered for extreme temperature resilience (-20°C to +93°C) and a shelf life exceeding 10 years, it’s ideal for high-demand applications including military communications, sensors, and industrial monitoring devices.

## Description

Electrochem 3.9 Volt 2000 mAh Lithium AA Size Battery. Our 3B24-XA battery can be used as a replacement for Military communications, Pipeline inspection gauges, Beacons, transponders and receivers, , Seismic surveying birds, Beacons, transponders and receivers and Oceanographic buoys and gliders. --- This Battery has a High rate capability with advanced spiral-wound technology, a stainless steel container and a hermetic glass-to-metal sealing. Remember, Standard Lithium Batteries Are Non-Rechargeable. Brand: Electrochem Chemistry: Lithium, Lithium Sulfur Dioxide (Li-So2) Dimensions: 0.56 Diameter X 1.97 Long / Connector Type: Button Top / Description: AA cell lithium battery Shelf Life: 10+ Years / Stable voltage and broad temperature range: (-20° C to +93° C)

## Features

- Brand New - Factory Fresh
- Full Manufacturer Warranty
- Meets or exceeds the original equipment manufacturers specifications
- Application- Chip board, Sensor, Backup power supply, PLC Battery, Home automation sensors, door opening detector, temperature sensor, home alarm, bark collar, door sensor, remote control alarm, water meter, electricity meter, gas meter, medical equipment, flashlight, backup power etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0721PYKY7 |
| Battery Capacity | 2000 Milliamp Hours |
| Battery Cell Composition | Lithium |
| Battery Cell Type | Lithium |
| Battery Weight | 17 Grams |
| Best Sellers Rank | #1,280,756 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #10,866 in Cordless Tool Battery Packs |
| Brand | ELECTROCHEM |
| Built-In Media | Attribute not applicable for product |
| Customer Reviews | 4.0 out of 5 stars 1 Review |
| Item Dimensions | 0.56 x 0.56 x 1.97 inches |
| Item Type Name | battery |
| Manufacturer | ELECTROCHEM |
| Model Name | 3B24 XA |
| Model Number | 3B24-XA |
| Number of Batteries | 1 Lithium Metal batteries required. |
| Reusability | Single Use |
| UPC | 842923103174 |
| Unit Count | 1.0 Count |
| Voltage | 3.9 Volts |

## Product Details

- **Battery Capacity:** 2000 Milliamp Hours
- **Battery Cell Composition:** Lithium
- **Brand:** ELECTROCHEM
- **Number of Batteries:** 1 Lithium Metal batteries required.
- **Unit Count:** 1.0 Count

## Images

![3B24-XA Lithium Battery 3.9v 2000mAh - Image 1](https://m.media-amazon.com/images/I/51uuM6Pfv8L.jpg)

## Questions & Answers

**Q: Are these recharchable with a regular battery charger for this size?**
A: These lithium batteries are NOT rechargeable.  Thank you,  Battery Guy

## Frequently Bought Together

- ELECTROCHEM 3B24-XA Lithium Battery 3.9v 2000mAh
- Amazon Basics 8-Pack 9V Alkaline Batteries, 5-Year Shelf Life - for Smoke/CO Detector, Electronics & Audio

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**Shop now:** [https://www.desertcart.sg/products/70544309-3b24-xa-lithium-battery-3-9v-2000mah](https://www.desertcart.sg/products/70544309-3b24-xa-lithium-battery-3-9v-2000mah)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-06*