Unitech Ni-MH AA1800mAh 3.6V Battery Red Plug
OSI Batteries is your One Source for replacement Unitech Emergency Light batteries. OSI Batteries OSA321 is a rechargeable 3.6V NiMH battery that replaces Ni-MH AA1800mAh 3.6V batteries with red plug.
We recommend checking your existing battery for size and specifications prior to ordering as manufacturers may change specifications without notice.
We recommend checking your existing battery for size and specifications prior to ordering as manufacturers may change specifications without notice.
| Application: | Emergency Light, Exit Sign |
| Original Manufacturer: | Unitech |
| Device Model: | Ni-MH AA1800mAh 3.6V |
| Nominal Voltage: | 3.6v |
| Nominal Capacity: | 2000mAh |
| Chemistry: | Rechargeable NiMH |
| Weight (pounds): | 0.6 |
| Terminals: | Plug |
| Battery Manufacturer: | OSI Batteries |
Reviews
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4.7
Out of 5.0
Overall Rating
96%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
September 16, 2026 by Al M. (IA, US)
“o.k. .......”
September 14, 2026 by A Reviewer (TX, US)
“Parts came up quickly on Google. Easy to decipher.”
September 13, 2026 by James S. (NC, US)
“Easy to navigate”
