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 |
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October 12, 2026 by Kathy F. (WI, US)
“I wish there were lead times listed in the cart.”
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“Easy to navigate, fai price”
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