Description
Vertiv Liebert APS 15kVA Scalable to 20kVA N+1 – AS4C0NCJGNNXLKB โ Replacement Battery
This specification-matched battery set is engineered to match the Liebert APS 15kVA Scalable to 20kVA N+1 – AS4C0NCJGNNXLKB’s discharge profile, internal resistance, and physical footprint โ no firmware re-calibration required.
What This Battery Fits
- Vertiv Liebert APS 15kVA Scalable to 20kVA N+1 – AS4C0NCJGNNXLKB
Certifications & Quality
- U.L. Recognized and CE Certified
- Brand new โ factory-sealed, never used
- Quality-tested for capacity and internal resistance
- manufacturer warranty included
UPS Specifications
- Type: Sealed lead-acid (VRLA) โ maintenance-free, no venting required
- Performance: Engineered for the discharge curves typical of UPS backup operation
- Shelf life: Low self-discharge rate maintains capacity through long standby
- Durability: Vibration-tolerant, suitable for industrial environments
- Safety: Spill-proof, sealed construction certified to UL standards
What’s Included
- One Vertiv UPS unit for the Vertiv Liebert APS 15kVA Scalable to 20kVA N+1 – AS4C0NCJGNNXLKB
- Installation guidance (see below)
Installation Notes
Schedule the swap into your next maintenance window. Capacity should hold for 5-10 minutes off battery during the swap on most units; verify your specific Liebert APS 15kVA Scalable to 20kVA N+1 – AS4C0NCJGNNXLKB bypass behaviour first.
Backed by Vertiv manufacturer warranty + nationwide service support
Ships nationwide from our Quebec depot ยท 1 (438) 881-3363 ยท Email Us
Independent Canadian Vertiv / Liebert UPS service specialists since 2012.

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