---
product_id: 8963680
title: "Xeno Energy XL-050F 1/2 AA 3.6V Lithium Batteries (2 Batteries)"
brand: "xeno"
price: "$20.11"
currency: USD
in_stock: true
reviews_count: 8
category: "Xeno"
url: https://www.desertcart.us/products/8963680-xeno-energy-xl-050f-1-2-aa-3-6v-lithium
store_origin: US
region: United States of America
---

# Dual pack for extended use 3.6V high-performance lithium power Ultra-light 2g per battery Xeno Energy XL-050F 1/2 AA 3.6V Lithium Batteries (2 Batteries)

**Brand:** xeno
**Price:** $20.11
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your precision gear with Xeno’s lightweight lithium boost!

## Quick Answers

- **What is this?** Xeno Energy XL-050F 1/2 AA 3.6V Lithium Batteries (2 Batteries) by xeno
- **How much does it cost?** $20.11 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/8963680-xeno-energy-xl-050f-1-2-aa-3-6v-lithium)

## Best For

- xeno enthusiasts

## Why This Product

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

## Key Features

- • **Dual Pack Convenience:** Two batteries included to keep your critical devices running longer
- • **Reliable Single-Use Energy:** Consistent, long-lasting lithium output trusted by pros
- • **Light as Air, Strong as Ever:** Weighing just 2 grams, perfect for portable and compact devices
- • **Precision Power in Half the Size:** Specialized 1/2 AA format tailored for niche electronics
- • **Versatility Meets Professional Grade:** Ideal for industrial instruments, security systems, and memory backups

## Overview

The Xeno Energy XL-050F 1/2 AA 3.6V Lithium Batteries come as a dual pack of ultra-lightweight, high-performance single-use lithium cells. Designed for specialized electronics, these 2-gram batteries deliver reliable and consistent 3.6V power, making them the go-to choice for professional and industrial applications such as security devices, memory backups, and precision instruments.

## Description

BrandXeno Voltage3.6 Volts Battery Weight2 Grams ReusabilitySingle Use Item Weight0.02 Kilograms

Review: Good batteries - As described and on time. Same brand that came in the meter.
Review: It works! - Ni way toknow how long this unusual battery will last in the remote emergency device, but it tested very strong in my battery tester before I inserted it. Of interest, it was the same battery used by my security company the last time they installed it. The company notified me ultimately that the battery was low and I replaced it. The prior one lasted several years.

## Features

- Battery Specifications: High-performance 3.6V lithium batteries designed in 1/2 AA size format for specialized electronic applications
- Dual Pack: Package includes 2 batteries.
- Lightweight construction at just 2 grams per battery, making them ideal for portable devices and equipment
- Power Solution: Single-use lithium cells providing reliable and consistent power output for professional and industrial applications
- Versatile Usage: Perfect for industrial instruments, memory backup, security devices, and other specialized equipment requiring 3.6V power source

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NH09CLI |
| Batteries | 2 Lithium Metal batteries required. |
| Best Sellers Rank | #126,935 in Health & Household ( See Top 100 in Health & Household ) #298 in AA Batteries |
| Customer Reviews | 4.6 4.6 out of 5 stars (234) |
| Date First Available | September 10, 2014 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.635 ounces |
| Item model number | Xen1/2AAx2 |
| Manufacturer | Xeno |
| Package Dimensions | 3.54 x 2.95 x 0.08 inches |

## Product Details

- **Battery Capacity:** 1200 Milliamp Hours
- **Battery Cell Composition:** Lithium
- **Brand:** Xeno
- **Number of Batteries:** 2 Lithium Metal batteries required.
- **Recommended Uses For Product:** Energy

## Images

![Xeno Energy XL-050F 1/2 AA 3.6V Lithium Batteries (2 Batteries) - Image 1](https://m.media-amazon.com/images/I/61E+xlwyAHL.jpg)

## Questions & Answers

**Q: Are this the same width as a regular AA batery but half the size?**
A: Yes the width is the same as a AA

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good batteries
*by P***. on December 10, 2025*

As described and on time. Same brand that came in the meter.

### ⭐⭐⭐⭐⭐ It works!
*by D***’ on August 17, 2024*

Ni way toknow how long this unusual battery will last in the remote emergency device, but it tested very strong in my battery tester before I inserted it. Of interest, it was the same battery used by my security company the last time they installed it. The company notified me ultimately that the battery was low and I replaced it. The prior one lasted several years.

### ⭐⭐⭐⭐⭐ Working well
*by O***T on July 7, 2018*

Works as expected. Sorry - no data on how long it lasts, but the build quality seems nice and my temp/humidity is back up and running :-)

## Frequently Bought Together

- Xeno Energy XL-050F 1/2 AA 3.6V Lithium Batteries (2 Batteries)
- LampVPath (Pack of 2 14250 Battery Holder, 1/2AA Battery Holder, ER14250 Battery Holder, 1/2AA 3.6V Battery Holder with Leads Wires
- Xeno Energy XL-050F 1/2 AA 3.6V Lithium Battery

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-17*