---
product_id: 271738379
title: "(2-Pack) 3.6V 1200mAh TL-5902 1/2AA Battery for Tadiran TL-5902/S"
brand: "elxjar"
price: "$33.55"
currency: USD
in_stock: true
reviews_count: 8
category: "Elxjar"
url: https://www.desertcart.us/products/271738379-2-pack-3-6v-1200mah-tl-5902-1-2aa-battery
store_origin: US
region: United States of America
---

# 3.6V high energy output 1200mAh long-lasting capacity 24-month worry-free warranty (2-Pack) 3.6V 1200mAh TL-5902 1/2AA Battery for Tadiran TL-5902/S

**Brand:** elxjar
**Price:** $33.55
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your legacy devices with confidence—because downtime is not an option!

## Quick Answers

- **What is this?** (2-Pack) 3.6V 1200mAh TL-5902 1/2AA Battery for Tadiran TL-5902/S by elxjar
- **How much does it cost?** $33.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/271738379-2-pack-3-6v-1200mah-tl-5902-1-2aa-battery)

## Best For

- elxjar enthusiasts

## Why This Product

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

## Key Features

- • **Power That Lasts:** 3.6V and 1200mAh deliver reliable, long-lasting energy for critical devices.
- • **Trusted Chemistry:** Lithium Thionyl Chloride ensures ultra-stable, non-rechargeable performance with extended shelf life.
- • **Seamless Compatibility:** Direct replacement for Tadiran TL-5902/S, TL-2150/S, ER14250, and SL-350 batteries—no guesswork.
- • **Double Pack Convenience:** Two batteries included with a 24-month warranty—always have a spare ready to go.
- • **Industrial-Grade Reliability:** Designed for backup power in industrial controls, alarms, and GPS trackers—stay powered when it counts.

## Overview

This 2-pack of elxjar TL-5902 3.6V 1200mAh 1/2AA lithium batteries offers high energy density and long shelf life, making it the perfect non-rechargeable replacement for Tadiran TL-5902/S and similar models. Engineered for critical industrial backup applications, these batteries come with a 24-month warranty and are ideal for maintaining legacy electronics, alarms, and control systems.

## Description

Buy elxjar (2-Pack) 3.6V 1200mAh TL-5902 1/2AA Battery for Tadiran TL-5902/S | Li-SOCl2 non-rechargeable battery; replaces TL-2150/S, ER14250 and SL-350 with raised positive terminal.: Battery Packs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Standard battery uses on some old computers for clocks and settings - I have a very old PowerMac that uses these for the clock and settings. Needs a replacement every few years so I picked up this twin pack to do the most recent maintenance. Worked fine and now I have another spare if I ever need to revive another machine.
Review: Didn’t fit but glad I could order it - It’s a good product but didn’t fit the motherboard so I had to return it.

## Features

- HIGH ENERGY DENSITY: 3.6V output with 1200mAh capacity, providing long-lasting power for industrial and electronic devices.
- NON-RECHARGEABLE PRIMARY BATTERY: Built with Lithium Thionyl Chloride chemistry for high reliability and extended shelf life.
- COMPATIBLE MODELS: Replacement for Tadiran TL-5902/S, TL-2150/S, ER14250, SL-350 batteries, designed for critical backup applications.
- PRODUCT SPECIFICATIONS: Voltage: 3.6V, Capacity: 1200mAh, Size: 1/2AA, Weight: 0.42 oz, Raised Positive and Flat Negative terminals.
- PACKAGE CONTENTS: 2 x Battery Pack [Non-Rechargeable], 24-Month Worry-Free Warranty and Smile Customer Service.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08K4L2S9J |
| Amperage | 1.2 A |
| Antenna Location | Industrial Backup Power |
| Battery Capacity | 1200 milliamp_hours |
| Battery Cell Composition | Lithium Metal |
| Battery Cell Type | Lithium Metal |
| Battery Weight | 30 g |
| Best Sellers Rank | #459,725 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,841 in Cordless Tool Battery Packs |
| Brand | elxjar |
| Compatible Phone Models | Tadiran TL-5902/S 1/2AA Lithium Battery, Tadiran TL-2150/S Lithium Battery, ER14250 Battery, SL-350 Battery, Utility Meters, Alarms, GPS Trackers, Industrial Control Devices |
| Customer Reviews | 4.5 out of 5 stars 106 Reviews |
| Item Weight | 9.07 g |
| Manufacturer | elxjar |
| Model Name | TL-5902 |
| Model Number | TL-5902 |
| Number of Batteries | 2 AA batteries required. (included) |
| Recommended Uses For Product | Industrial Backup Power |
| Reusability | Single Use |
| UPC | 738632021130 |
| Unit Count | 2 Count |
| Voltage | 3.6 volts |
| Warranty Description | 30 Days money back guarantee & 24 months warranty |

## Product Details

- **Battery Capacity:** 1200 Milliamp Hours
- **Battery Cell Composition:** Lithium Metal
- **Brand:** elxjar
- **Number of Batteries:** 2 AA batteries required. (included)
- **Recommended Uses For Product:** Industrial Backup Power

## Images

![(2-Pack) 3.6V 1200mAh TL-5902 1/2AA Battery for Tadiran TL-5902/S - Image 1](https://m.media-amazon.com/images/I/51kbMrWOVGL.jpg)
![(2-Pack) 3.6V 1200mAh TL-5902 1/2AA Battery for Tadiran TL-5902/S - Image 2](https://m.media-amazon.com/images/I/51eob7TA0FL.jpg)
![(2-Pack) 3.6V 1200mAh TL-5902 1/2AA Battery for Tadiran TL-5902/S - Image 3](https://m.media-amazon.com/images/I/51ZTcxydmJL.jpg)
![(2-Pack) 3.6V 1200mAh TL-5902 1/2AA Battery for Tadiran TL-5902/S - Image 4](https://m.media-amazon.com/images/I/51o4ubRnn+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Standard battery uses on some old computers for clocks and settings
*by C***H on April 13, 2026*

I have a very old PowerMac that uses these for the clock and settings. Needs a replacement every few years so I picked up this twin pack to do the most recent maintenance. Worked fine and now I have another spare if I ever need to revive another machine.

### ⭐⭐⭐⭐⭐ Didn’t fit but glad I could order it
*by R***R on July 18, 2026*

It’s a good product but didn’t fit the motherboard so I had to return it.

### ⭐⭐⭐⭐⭐ Saved my computer!
*by B***R on June 23, 2024*

We had a very old computer that had data on it we needed. Would not boot up. Changed the battery and it starts up great!

## Frequently Bought Together

- elxjar (2-Pack) 3.6V 1100mAh TL-5902 1/2AA Xtra Series Lithium Battery for Tadiran TL-5902/S TL-2150/S ER14250 SL-350
- StarTech.com IDE to SATA Hard Drive or Optical Drive Adapter Converter, 40-Pin PATA to 2.5" SATA HDD / SSD / ODD Converter, TAA
- Saft LS14250 3.6V 1/2AA Lithium Battery, 3.6 Volt 1200mAh, GE Simon XT

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-27*