---
product_id: 681906462
title: "Tenergy 9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 2 Pack"
brand: "tenergy"
price: "344.82 DT"
currency: TND
in_stock: true
category: "Tenergy"
url: https://www.desertcart.tn/products/681906462-tenergy-9v-lithium-batteries-1200mah-non-rechargeable-batteries-10-years
store_origin: TN
region: Tunisia
---

# 10-year shelf life 1200mAh high capacity -40°F to 140°F wide temp range Tenergy 9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 2 Pack

**Brand:** tenergy
**Price:** 344.82 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your peace of mind with Tenergy’s 10-year battery brilliance!

## Quick Answers

- **What is this?** Tenergy 9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 2 Pack by tenergy
- **How much does it cost?** 344.82 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/681906462-tenergy-9v-lithium-batteries-1200mah-non-rechargeable-batteries-10-years)

## Best For

- tenergy enthusiasts

## Why This Product

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

## Key Features

- • **Built for Extremes:** Operates flawlessly from freezing cold to scorching heat, ideal for indoor and outdoor use.
- • **Power that Outlasts:** 2.5x longer runtime than standard 9V batteries keeps your devices ready when it counts.
- • **Certified Confidence:** UL and CE tested with lifetime support from a local California team for peace of mind.
- • **Freshness Guaranteed:** Ultra-low 2% annual self-discharge means these batteries stay fresh and reliable for a decade.
- • **Perfect Fit, Every Time:** Slimmer, rounded edges ensure seamless compatibility with a wider range of 9V devices.

## Overview

Tenergy 9V Lithium Batteries deliver a robust 1200mAh capacity with 2.5 times the runtime of traditional 9V batteries. Featuring ultra-low self-discharge (<2% per year) and a 10+ year shelf life, these slim, rounded-edge batteries fit more devices comfortably and perform reliably across extreme temperatures (-40°F to 140°F). UL and CE certified, they come with lifetime local support, making them the ultimate choice for smoke alarms and critical electronics.

## Description

Technical SpecsType: 9V Li/MnO2 batteryVoltage: 9VCapacity:1200 mAhSelf-discharge: <2% per YearShelf life: 10+ yearsMax. Current: 1000mADimension: 48*26*17mmOperating Temperature: -40 °F ~ 140 °FCertifications: UL, CE.

## Features

- Longer runtime 9V - Tenergy's 2 pack 9V Lithium batteries offer 2.5 times more power than traditional 9V batteries. Provides enough power to last up to 10-years as a backup battery in ac-powered smoke detectors.
- Low self-discharge - Tenergy 9volt lithium battery features ultra-low self-discharge of only 2% a year and are date stamped for freshness. These batteries will provide power, even after 10 years in proper storage.
- Rounded fit - Tenergy's non-rechargeable batteries 9 volts is slightly slimmer with rounded edges and corners ensuring a wider fit in 9volt electronics.
- Wide temperature range - Use these batteries in your devices outdoors or inside and receive reliable power whether it's as cold as -4°F or as hot as 140°F.
- Tested and certified by UL standards. Included with every purchase is free lifetime support from our local team based in California.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0887W4985 |
| Antenna Location | Smoke alarm |
| Battery Capacity | 1200 milliampere_hour |
| Battery Cell Type | Lithium |
| Battery Weight | 56 Grams |
| Best Sellers Rank | #109,373 in Electronics ( See Top 100 in Electronics ) #1,844 in Disposable Household Batteries |
| Brand | Tenergy |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,947) |
| Item Dimensions | 12.7 x 10.2 x 1.9 centimeters |
| Manufacturer | Tenergy |
| Number of Batteries | 2 9V batteries required. (included) |
| Reusability | Single Use |
| UPC | 844949032384 |
| Unit Count | 2 Count |
| Voltage | 9 Volts |

## Product Details

- **Battery capacity:** 1200 milliampere_hour
- **Battery cell composition:** Lithium
- **Brand:** Tenergy
- **Number of batteries:** 2 9V batteries required. (included)
- **Recommended uses for product:** Smoke alarm

## Images

![Tenergy 9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 2 Pack - Image 1](https://m.media-amazon.com/images/I/71qUjql3erL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Tenergy 9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 8 Pack
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-11*