AJC Replacement Battery for Invacare Pronto M50/M51/M61/M71 - 12V 35Ah AGM (NB Terminals)

Product overview: AJC replacement 12V 35Ah sealed lead-acid (AGM) battery engineered as a direct fit for Invacare Pronto models M50, M51, M61 and M71. NB terminal configuration makes this an exact OEM-style substitute for power chairs and boosters that require a 12V 35Ah battery. Note: two batteries are required for a full replacement. Technical specifications: - Voltage: 12V (12 Volts) - Capacity: 35Ah - Terminals: NB - Chemistry: Sealed Lead Acid (AGM) - Required for full replacement: 2 - Dimensions: Length 7.76 in × Width 5.16 in × Height 6.38 in - Weight: 23.6 lbs Important notice: This product is an AJC brand replacement and is not affiliated with or authorized by Invacare. Why choose AJC replacements: These batteries provide affordable, high-quality replacements that match OEM form and fit for thousands of devices. Millions of AJC batteries have been sold worldwide. Units use a UL-recognized component and are supported by a simple 30-day return policy plus a 12-month warranty for added peace of mind. Battery care recommendations: To maintain performance, recharge after each use and avoid fully discharging the battery. Inspect the terminals periodically for corrosion or wear. Always store the battery fully charged in a cool, dry place (68°F/20°C). Recycle batteries responsibly—do not dispose of them in household trash.