Powersonic 12V 35Ah Invacare New Nutron Series: R32LX, R50LX, R51LX, R51 Battery

Amazon.com Price: $88.90 (as of 06/28/2022 07:27 PST- Details)

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Original Power Sonic PS-12350 12V 35AH SLA Battery.
Dimensions: (L) 7.72 x (W) 5.14 x (H) 7.00. Weight: 24.70 lbs.