Description
Vertiv Liebert AS3 15kVA Scalable to 15kVA N+1 – AS3C0NCWGNNXLKB — Replacement Battery
When the Liebert AS3 15kVA Scalable to 15kVA N+1 – AS3C0NCWGNNXLKB starts reporting a depleted battery, downtime risk climbs by the hour. This replacement set restores nominal runtime in a single service window.
Fits These UPS Units
- Vertiv Liebert AS3 15kVA Scalable to 15kVA N+1 – AS3C0NCWGNNXLKB
Battery Details
- Type: Sealed lead-acid (VRLA) — 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
Certifications & Quality
- Manufactured to UL / CE standards
- Brand new from production — fresh cells, never used
- Pre-shipment QA verified
- Covered by Vertiv manufacturer warranty
In the Box
- One Vertiv UPS unit for the Vertiv Liebert AS3 15kVA Scalable to 15kVA N+1 – AS3C0NCWGNNXLKB
- Installation guidance (see below)
Installation Notes
Plan a brief service window. While many Liebert AS3 15kVA Scalable to 15kVA N+1 – AS3C0NCWGNNXLKB units permit hot-swap, the safest sequence is to transfer load to grid or bypass first.
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Independent Canadian Vertiv / Liebert UPS service specialists since 2012.

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