PowerSonic PS-4100 Battery 4V Sealed Rechargeable

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$16.94
SKU: UB490-PowerSonic458
OSI Item Number: UB490
ID: 23387
✔ Item Is In Stock

Quantity Available: 31

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This 4V rechargeable sealed lead acid battery is a compatible replacement for PowerSonic PS-4100 batteries. The voltage, capacity, and physical dimensions of this high quality battery are nearly identical to the PowerSonic PS-4100 battery. The manufacturer of this battery has ISO9001 and ISO14001 certification with UL and CE approvals.
Back
Chemistry:Sealed Lead Acid
Nominal Voltage:4v
Nominal Capacity:9.5Ah
Dimensions (In.):4.02 x 1.73 x 3.74
Terminals:.187"
Weight (lbs):2.2
Warranty:12 months
Condition:Brand New
Notes:3-5 Year Design Life
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Verified Buyer
April 12, 2026 by Kevin F. (GA, US)
“The website worked great! I did have a problem with my order, due to the credit card I tried to use, but the problem was resolved quickly and courteously. The battery arrived in good shape, and it fit the UPS properly.
I will order from OSI again.”
Verified Buyer
April 10, 2026 by Jeremy B. (OH, US)
“It was fast”
Verified Buyer
April 9, 2026 by David S. (GA, US)
“Easy”