AJC® Replacement for IBM 90P48 / 90P4831 UPS Battery — 12V 18Ah (NB Terminals)

Product overview: AJC® replacement battery designed for IBM 90P48 / 90P4831 UPS models. This sealed lead-acid (AGM) battery delivers 12V and 18Ah capacity and uses NB-style terminals. Two batteries are required to complete a full replacement. Specifications: - Voltage: 12V (12 Volts) - Capacity: 18Ah - Terminals: NB - Chemistry: Sealed Lead Acid (AGM) - Number required for full replacement: 2 - Length: 7.09 in - Width: 3.03 in - Height: 6.57 in - Weight: 12.1 lbs Benefits: - High-quality, cost-effective replacement for thousands of devices - Exact OEM-fit design for easy and precise installation - Millions of units sold worldwide - UL recognized component - Comes with a simple 30-day return policy and a 12-month warranty Battery care tips: - Recharge after each use to maintain performance - Avoid fully discharging the battery - Inspect terminals periodically for corrosion or wear - Always store the battery fully charged - Recommended storage environment: cool, dry place at 68°F/20°C - Recycle used batteries; do not dispose of them in regular trash Disclaimer: Our products are not affiliated with or authorized by IBM.