---
product_id: 587879342
title: "9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 2 Pack"
brand: "tenergy"
price: "₨29024"
currency: LKR
in_stock: true
reviews_count: 5
category: "Tenergy"
url: https://www.desertcart.lk/products/587879342-9v-lithium-batteries-1200mah-non-rechargeable-batteries-10-years-shelf
store_origin: LK
region: Sri Lanka
---

# 10-year shelf life 1200mAh high capacity Operates -4°F to 140°F 9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 2 Pack

**Brand:** tenergy
**Price:** ₨29024
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your essentials with confidence—because your devices deserve the best.

## Quick Answers

- **What is this?** 9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 2 Pack by tenergy
- **How much does it cost?** ₨29024 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/587879342-9v-lithium-batteries-1200mah-non-rechargeable-batteries-10-years-shelf)

## 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

- • **Sleek Rounded Fit:** Slimmer, rounded edges ensure seamless compatibility with a wider range of 9V devices.
- • **Power that Outlasts:** 2.5x longer runtime than standard 9V batteries—never get caught powerless.
- • **Decade-Long Freshness:** Ultra-low 2% annual self-discharge keeps these batteries ready for 10 years of standby reliability.
- • **Leak-Proof & Certified:** UL-tested durability with leak-proof design protects your valuable electronics and peace of mind.
- • **Extreme Condition Ready:** Dependable performance from freezing cold to scorching heat—your go-to for any environment.

## Overview

Tenergy 9V Lithium Batteries deliver 1200mAh of high-capacity power with a remarkable 10-year shelf life and ultra-low self-discharge rate. Designed with a slim, rounded profile for broad device compatibility, these non-rechargeable batteries perform reliably in extreme temperatures from -4°F to 140°F. UL-certified and leak-proof, they are ideal for critical devices like smoke detectors and high-drain electronics, ensuring long-lasting, worry-free energy whenever you need it.

## Description

Tenergy 9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 2 Pack : desertcart.ae: Electronics

Review: The Tenergy 9V Lithium Batteries are a reliable and efficient power source for devices that demand consistent performance. With their impressive capacity, long shelf life, and wide compatibility, these batteries stand out as a top choice for both everyday and emergency needs. Key Features and Benefits: High Capacity (1200mAh): These batteries offer 1200mAh, ensuring they last longer than standard alkaline 9V batteries. Ideal for smoke detectors, wireless microphones, and other high-drain devices. 10-Year Shelf Life: With an extended shelf life of up to 10 years, these batteries are perfect for stocking up. You can count on them to work even after long storage periods. Non-Rechargeable Convenience: As non-rechargeable batteries, they’re hassle-free—no charging required. Simply replace and use. Reliable in Extreme Conditions: Designed to operate in temperatures from -4°F to 140°F, these batteries perform well in a variety of environments, making them suitable for outdoor and indoor use. Leak-Proof Design: The sturdy construction prevents leaks, protecting your devices from damage. My Experience: I bought these for my smoke detectors, and they’ve exceeded my expectations. Installing them was easy, and they’ve been running flawlessly for months without any issues. I also tested one in a wireless microphone for an event, and it provided stable power for hours. The peace of mind from their 10-year shelf life is a huge plus. Pros: High capacity for extended usage. Long shelf life makes them great for emergencies. Reliable in extreme temperatures. Leak-proof and safe for valuable devices. Well-suited for various applications. Cons: Non-rechargeable (not ideal for frequent battery users). Slightly pricier than standard alkaline batteries, but worth it for the performance. Final Thoughts: The Tenergy 9V Lithium Batteries are a smart investment for anyone seeking long-lasting and dependable power. Whether for essential devices like smoke detectors or high-demand gadgets, these batteries deliver outstanding performance. Their durability, extended shelf life, and consistent reliability make them a must-have for your home or emergency kit. Highly recommended!
Review: Really nice set of batteries that recharge during the day and light up at night.

## 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 |
| Best Sellers Rank | #94,739 in Electronics ( See Top 100 in Electronics ) #3,034 in Household Batteries & Chargers |
| Manufacturer | Tenergy |
| Manufacturer reference | ok-371 |
| Product Dimensions | 12.7 x 10.16 x 1.88 cm; 59 g |

## Product Details

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

## Images

![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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***R on 24 January 2025*

The Tenergy 9V Lithium Batteries are a reliable and efficient power source for devices that demand consistent performance. With their impressive capacity, long shelf life, and wide compatibility, these batteries stand out as a top choice for both everyday and emergency needs. Key Features and Benefits: High Capacity (1200mAh): These batteries offer 1200mAh, ensuring they last longer than standard alkaline 9V batteries. Ideal for smoke detectors, wireless microphones, and other high-drain devices. 10-Year Shelf Life: With an extended shelf life of up to 10 years, these batteries are perfect for stocking up. You can count on them to work even after long storage periods. Non-Rechargeable Convenience: As non-rechargeable batteries, they’re hassle-free—no charging required. Simply replace and use. Reliable in Extreme Conditions: Designed to operate in temperatures from -4°F to 140°F, these batteries perform well in a variety of environments, making them suitable for outdoor and indoor use. Leak-Proof Design: The sturdy construction prevents leaks, protecting your devices from damage. My Experience: I bought these for my smoke detectors, and they’ve exceeded my expectations. Installing them was easy, and they’ve been running flawlessly for months without any issues. I also tested one in a wireless microphone for an event, and it provided stable power for hours. The peace of mind from their 10-year shelf life is a huge plus. Pros: High capacity for extended usage. Long shelf life makes them great for emergencies. Reliable in extreme temperatures. Leak-proof and safe for valuable devices. Well-suited for various applications. Cons: Non-rechargeable (not ideal for frequent battery users). Slightly pricier than standard alkaline batteries, but worth it for the performance. Final Thoughts: The Tenergy 9V Lithium Batteries are a smart investment for anyone seeking long-lasting and dependable power. Whether for essential devices like smoke detectors or high-demand gadgets, these batteries deliver outstanding performance. Their durability, extended shelf life, and consistent reliability make them a must-have for your home or emergency kit. Highly recommended!

### ⭐⭐⭐⭐⭐ Review
*by W***E on 22 January 2026*

Really nice set of batteries that recharge during the day and light up at night.

### ⭐⭐⭐⭐⭐ Review
*by J***I on 8 November 2025*

These batteries are great for battery powered smoke detectors. The batteries last longer than other kinds of 9 volt batteries so you don't need to replace them as often. This gives better peace of mind for safety in your home.

## Frequently Bought Together

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-02*