---
product_id: 486681759
title: "(2-Pack) 3.6V 1800mAh AA Ni-MH Battery Replacement for Craftsman 73904 Flashlight Emergency Exit Light Unitech AA1800mAh OSI OSA-343 KTK KIK AA1400mAh"
brand: "lunggwey"
price: "C$2532"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/486681759-2-pack-3-6v-1800mah-aa-ni-mh-battery-replacement
store_origin: NI
region: Nicaragua
---

# 1800mAh long-lasting capacity 3.6V high voltage power 203mm wire leads with correct polarity (2-Pack) 3.6V 1800mAh AA Ni-MH Battery Replacement for Craftsman 73904 Flashlight Emergency Exit Light Unitech AA1800mAh OSI OSA-343 KTK KIK AA1400mAh

**Brand:** lunggwey
**Price:** C$2532
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay Powered, Stay Prepared – Never Miss a Beat!

## Quick Answers

- **What is this?** (2-Pack) 3.6V 1800mAh AA Ni-MH Battery Replacement for Craftsman 73904 Flashlight Emergency Exit Light Unitech AA1800mAh OSI OSA-343 KTK KIK AA1400mAh by lunggwey
- **How much does it cost?** C$2532 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/486681759-2-pack-3-6v-1800mah-aa-ni-mh-battery-replacement)

## Best For

- lunggwey enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Convenience:** Comes with 8-inch wire leads and correct connectors for instant installation
- • **Universal Compatibility:** Seamlessly replaces multiple models including Craftsman 73904 and Unitech AA1800mAh
- • **Power Up Your Emergency Gear:** 3.6V Ni-MH battery designed specifically for LED flashlights and exit lights
- • **Extended Runtime, Zero Downtime:** High 1800mAh capacity ensures your devices stay powered when it matters most
- • **Reliable Backup for Professionals:** Engineered for commercial lighting and emergency backup systems to keep you prepared

## Overview

This 2-pack of 3.6V 1800mAh Ni-MH batteries offers a high-capacity, reliable power source tailored for LED flashlights and emergency exit lights. Featuring 203mm wire leads with correct polarity, these batteries are ready for quick installation and compatible with multiple models including Craftsman 73904 and Unitech AA1800mAh, ensuring long-lasting backup power for professional and commercial use.

## Description

Sponsored Ad - (2-Pack) 3.6V 1800mAh AA Ni-MH Battery Replacement for Craftsman 73904 Flashlight Emergency Exit Light Unitech AA1800mAh OSI OSA-343 KTK KIK AA1400mAh

## Features

- BUILT FOR LIGHTING DEVICES – 3.6V 1800mAh Ni-MH battery compatible with LED flashlights and emergency/exit light systems
- REPLACES MULTIPLE MODELS – Compatible with lower capacity 3.6V 1400mAh and 1800mAh Ni-MH packs
- READY TO INSTALL – Includes 203 mm (8 in) wire leads with correct connector and polarity
- HIGH-CAPACITY BACKUP POWER – Offers long-lasting performance for commercial lighting and battery backup units
- COMPATIBLE MODELS – Craftsman 73904 Unitech AA1800mAh OSI OSA-343 KTK KIK AA1400mAh

## Product Details

- **Number of Batteries:** 2 Product Specific batteries required. (included)
- **Brand:** Lunggwey
- **Battery Cell Composition:** NiMH
- **Battery Capacity:** 1800 Milliampere Hour (mAh)
- **Recommended Uses For Product:** Emergency

## Images

![(2-Pack) 3.6V 1800mAh AA Ni-MH Battery Replacement for Craftsman 73904 Flashlight Emergency Exit Light Unitech AA1800mAh OSI OSA-343 KTK KIK AA1400mAh - Image 1](https://m.media-amazon.com/images/I/61dThOJRJSL.jpg)

## Frequently Bought Together

- Lunggwey (2-Pack) 3.6V 1800mAh AA Ni-MH Battery, Replacement for Emergency/Exit Light 73904 Craftsman LED Flashlight, Compatible with Unitech Solar Light AA1800mAh, OSI OSA-343 / KTK KIK AA1400mAh
- (5-Pack) 3.6V 900mAh Ni-CD AA Exit Sign Emergency Light Battery, Replacement Battery for Exitronix 10010037, Max Power B2-0031 MH468886, Unitech LEDR-1 6200RP, Dantona CUSTOM-318 OSA230, Lowes 253799
- BBAT0043A Unitech BAT9.6V700 AA900MAH 9.6V ELB-B003 Lithonia ELB-B004 9.6v 900mAh Ni-CD Battery Pack Replacement for Exit Sign Emergency Light Fire Batteryhawk, LLC

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**Shop now:** [https://www.desertcart.ni/products/486681759-2-pack-3-6v-1800mah-aa-ni-mh-battery-replacement](https://www.desertcart.ni/products/486681759-2-pack-3-6v-1800mah-aa-ni-mh-battery-replacement)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-24*