Description
Vertiv Liebert APS 10kVA Scalable to 20kVA N+1 – AS4B0NCYGNNXLKB — Replacement Battery
This specification-matched battery set is engineered to match the Liebert APS 10kVA Scalable to 20kVA N+1 – AS4B0NCYGNNXLKB’s discharge profile, internal resistance, and physical footprint — no firmware re-calibration required.
What This Battery Fits
- Vertiv Liebert APS 10kVA Scalable to 20kVA N+1 – AS4B0NCYGNNXLKB
UPS Specifications
- Cell chemistry: VRLA sealed lead-acid (no maintenance, no electrolyte top-up)
- Designed for: High-rate discharge under sustained UPS load
- Stored charge retention: Excellent — minimal degradation in standby
- Mechanical: Vibration-rated, factory-sealed against leakage
- Form factor: Drop-in compatible, no bracket modification required
Build Standards
- Certified to U.L. and CE specifications
- 100% brand new — direct from authorized stock
- Each pack tested and stamped before dispatch
- Warranty: Standard Vertiv manufacturer warranty applies (varies by model — typically 2-3 years)
In the Box
- One Vertiv UPS unit for the Vertiv Liebert APS 10kVA Scalable to 20kVA N+1 – AS4B0NCYGNNXLKB
- Installation guidance (see below)
Before You Install
Plan a brief service window. While many Liebert APS 10kVA Scalable to 20kVA N+1 – AS4B0NCYGNNXLKB units permit hot-swap, the safest sequence is to transfer load to grid or bypass first.
Backed by Vertiv manufacturer warranty + nationwide service support
Ships nationwide from our Quebec depot · Email Us
Independent Canadian Vertiv / Liebert UPS service specialists since 2012.

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