Replacement PowerSonic PS-445 Battery 4V Sealed Rechargeable
This 4V rechargeable sealed lead acid battery is a compatible replacement for PowerSonic PS-445 batteries. The voltage, capacity, and physical dimensions of this high quality battery are nearly identical to the PowerSonic PS-445 battery. The manufacturer of this battery has ISO9001 and ISO14001 certification with UL and CE approvals.
| Chemistry: | Rechargeable Sealed Lead Acid |
| Nominal Voltage: | 4v |
| Nominal Capacity: | 4.5Ah |
| Dimensions (In.): | 1.89 x 1.87 x 3.98 |
| Terminals: | .187" |
| Weight (lbs): | 1.1 |
| Warranty: | 12 months |
| Condition: | Brand New |
| Notes: | 3-5 Year Design Life |
Reviews
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4.7
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April 9, 2026 by David S. (GA, US)
“Easy”
April 9, 2026 by Tom C. (NJ, US)
“Ordering on the website is fast and clear. Very pleased.”
April 8, 2026 by Thomas F. (CA, US)
“All good”
