--- title: "8XNFG90 Nickel-Zinc UPS Battery" description: "Discover the 8XNFG90 NiZn UPS battery for AI data centres, with 10C discharge, 15-minute backup and no thermal runaway." --- # 8XNFG90 Home Products 8XNFG90 ![Product image](https://www.gerchamp.com/media/i/19f6ffdb-1633-4542-b839-df4f210556e4/8xnfg90-gerchamp-8xnfg90-nickel-zinc-battery-10c-discharge-rate.webp) 8XNFG90 The Gerchamp 8XNFG90 Nickel-Zinc Battery is a high-power UPS backup battery **designed for AI data centres, critical power systems, and industrial applications**. Developed and manufactured in-house, the 8XNFG90 uses **proprietary** aqueous Nickel-Zinc (NiZn) chemistry and delivers a 10C discharge rate, no thermal runaway, high power density, a wide operating temperature range, and a VRLA battery replacement solution. The 8XNFG90 provides **fast power delivery**, **15-minute backup**, and a **reduced battery footprint** for high-density data centres and critical power environments. With **UL 9540A compliance** and recyclable materials, it supports safer and more efficient UPS infrastructure. Key Features | Technical Parameter | Value / Details | | --- | --- | | Intrinsic safety | Inherently safe aqueous-based chemistry with no risk of thermal runaway, UL 9540A certified. | | Extreme-tested | Passes extreme tests (axe chopping, drilling, heavy crushing, fire exposure) with no explosion or fire risk. | | High discharge rate | 10C discharge rate supported, meeting high-power electricity demands within a short timeframe. | | Validated reliability | No open circuit during discharge. | | Wide temperature adaptability | Efficient and stable operation from -20°C to 55°C, easing environmental requirements. | | Eco-friendly | >90% recyclable and made from non-polluting materials, supporting clean energy and cutting carbon footprint. | Technical Parameters Product Specifications Complete technical data for the Gerchamp 8XNFG90 Nickel-Zinc Battery. | Parameter | Result | |---|---| | **TECHNICAL PARAMETERS: 8XNFG90** | - | | **ELECTRICAL** | | | Nominal voltage | 13.2V | | Number of cells per battery | 8 cells | | Operating voltage range | 8.8V to 15.2V | | Nominal capacity | 90Ah (90A discharge to 10.4V at 25°C) | | Nominal energy | 1.188kWh | | Maximum continuous discharge power | 8000W | | Open circuit voltage | ≥14.40V (After 1 hour standard discharge) | | Short circuit current | 8000A | | Charge rate | 27A to 90A | | Discharge rate | Minimum 45A, Standard 90A, Maximum 900A | | Self-discharge performance at 25°C | 1 month < 10% | | Self-discharge performance at 25°C | 3 months < 20% | | Self-discharge performance at 25°C | 6 months < 30% | | Cycle life at 25°C | 500 cycles (1C 100% DOD), 800 cycles (1C 50% DOD) | | Internal resistance | ≤3mΩ | | **ENVIRONMENTAL** | | | Operating temperature range | Discharge: -20°C to +55°C, Charge: 0°C to +40°C | | Storage temperature range | -20°C to 55°C | | Temperature compensation voltage | TCV=15.2-(0.016×(T-25°C)) | | Designed life at 25°C | 15 years | | **MECHANICAL** | | | Terminal | M6×10mm | | Terminal Torque | 9.1±0.9Nm | | Weight | 17.3± 0.3kg | | Dimensions (L*W*H) | 291.2x176x184 (mm) | | **PERFORMANCE** | | | Volumetric energy density | 126.0Wh/L | | Gravimetric energy density | 68.7Wh/kg | | **CERTIFICATION** | | | Case flame rating | UL 94 V-0 | | Certification | UL9540A, EU2023/1542, RoHS | ### Related Content #### Related Products - [GZC-9038S](https://www.gerchamp.com/en-GB/products/gzc-9038s) ([Agent MD](https://www.gerchamp.com/en-GB/products/gzc-9038s/raw.md)) - Discover the GZC-9038S. 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Learn how this advanced technology enhances performance and safety in UPS applications. #### Related Documents & Downloads - [Gerchamp-8XNFG90-Nickel-Zinc-Battery-leaflets-A1.pdf](/media/d/gerchamp-8xnfg90-nickel-zinc-battery-leaflets-a1.pdf) - Related Content --- **Navigation** [Home](https://www.gerchamp.com/en-GB/) ([MD](https://www.gerchamp.com/en-GB/raw.md)) | [Products](https://www.gerchamp.com/en-GB/products/) ([MD](https://www.gerchamp.com/en-GB/products/raw.md)) | [Solutions](https://www.gerchamp.com/en-GB/solutions/) ([MD](https://www.gerchamp.com/en-GB/solutions/raw.md)) | [Blog](https://www.gerchamp.com/en-GB/blog/) ([MD](https://www.gerchamp.com/en-GB/blog/raw.md)) | [About](https://www.gerchamp.com/en-GB/about/) ([MD](https://www.gerchamp.com/en-GB/about/raw.md)) | [Downloads](https://www.gerchamp.com/en-GB/downloads/) ([MD](https://www.gerchamp.com/en-GB/downloads/raw.md)) | [Contact](https://www.gerchamp.com/en-GB/contact/) ([MD](https://www.gerchamp.com/en-GB/contact/raw.md))