★★★★★
Great Find
KVS Pro—December 31, 2025
Man, these worked great and saved me $90 from having to purchase a new Exit light. Glad I was able to find them. It wasn’t easy to find. Read more
Lunggwey
2-Pack 3 6V 1800mAh AA Ni-MH Battery Replacement for Craftsman 73904 Flashlight Emergency Exit Light Unitech AA1800mAh OSI
$19.99$29.99
About this item
- 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
$19.99
Was $29.99Save $10.00
In Stock
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Fulfillment
Ships fromVentari
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ElxjarOfficialUS
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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 |
Technical specifications
| package_dimensions | 4.06 x 2.68 x 1.81 inches |
|---|---|
| item_weight | 6.7 ounces |
| batteries | 2 Product Specific batteries required. (included) |
| best_sellers_rank | #163,712 in Health & Household ( See Top 100 in Health & Household ) #419 in AA Batteries |
| date_first_available | May 13, 2022 |
| manufacturer | elxjar |
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From the brand
Product videos
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Customer reviews
4.831 ratings
- 5★88%
- 4★13%
- 3★0%
- 2★0%
- 1★0%
Customers say
Customers find these batteries work well as replacements, with one mentioning they perform perfectly in emergency exit lights. Customers also consider them good value for money.
★★★★★
Fit&function
Bill Tarpley—December 1, 2025
My craftsman light is still usable Read more
★★★★★
Perfect Battery Replacement for your store's EXIT lights...
Customer—May 27, 2025
Worked just as described, we had to replace two battery units in our EXIT signs in our store and we saved a lot of money buying these on Amazon. They were very easy to install, great value for your money, fit perfectly and was an excellent battery replacement. Read more
★★★★☆
Work fine - incorrect polarity for my light but easily corrected
GCI Larry—July 22, 2024
The batteries work fine in my emergency exit lights. The wires in the plug were reversed for my lights but was able to correct. Read more
★★★★★
Fits
Crystal—July 17, 2025
Got for flashlights and worked great Read more
★★★★★
Perfect
Grayson Collins—January 9, 2025
Exact in fit and function Read more
★★★★★
Holds a charge
Customer—October 30, 2024
Easy to install, holds a charge for a long time Read more
★★★★★
Bayco light, back on!
daex1118—April 17, 2024
These work perfectly for my bayco rechargeable light. Excellent buy. Read more
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