--- title: "Discharging Battery, Nickel-Zinc Battery" description: "Gerchamp's nickel-zinc battery for UPS Nickel Zinc Battery cabinets used in AI data centers and other applications: Railway Transportation, Bank, Petroleum & Petrochemical, Emergency Power, Communications." --- # 8XNFZ38 Home Products 8XNFZ38 ![Product image](https://www.gerchamp.com/media/page-assets/uploads/2026/05/150f31fa-8e47-4cac-82f7-4076b05af30f.webp) 8XNFZ38 **13.2V, 38Ah Nickel-Zinc Battery** The ideal VRLA replacement for datacenter UPS and critical backup power. It supports continuous 10C high-rate discharge for instant high-power output and is UL9540A certified for zero thermal runaway risk. Compared to traditional VRLA, the NiZn battery saves footprint and reduces floor loading requirements while offering a longer lifespan and enabling operation in harsh climates. A sustainable, high-density upgrade for modern infrastructure. **Applications:** Data Center, Railway Transportation, Financial Bank, Petroleum & Petrochemical, Emergency Power Supply, Communications Equipment. Key Features | Technical Parameter | Value / Details | | --- | --- | | Ultimate Safety | Pass extreme tests (axe chopping, drilling, heavy crushing, fire exposure) with no explosion or fire risks. UL9540A certified, with no thermal runaway. | | Validated Reliability | Maintains conductivity in depleted cells to enable controlled discharge. | | High Discharge Rate | 10C discharge rate supported, meeting high-power electricity demands within a short timeframe. | | Wide Temperature Range | Efficient and stable operation under -20°C to 55°C, reducing the environment requirement. | | Eco-Friendly | >90% recyclability, made from non-polluting materials, promoting clean energy use and contributing to carbon footprint reduction. | | Smaller and Lighter | Higher power density with 1/2 size reduction and 2/3 weight reduction of lead-acid batteries at same capacity. | Technical Parameters Product Specifications Complete technical data for the 8XNFZ38 Nickel-Zinc Battery. | Parameter | Result | - | |---|---|---| | **TECHNICAL PARAMETER: 8XNFZ38** | - | - | | **ELECTRICAL** | | | | Nominal voltage | 13.2V | | | Number of cells per battery | 8 cells | | | Operating voltage range | 8.8V to 15.2V | | | Nominal capacity | 38Ah (1C discharge to 10.4V at 25°C) | | | Nominal energy | 0.5kWh | | | Maximum continuous discharge power | 3800W | | | Open circuit voltage | ≥14.40V (After 1 hour standard discharge) | | | Short circuit current | 3200A | | | Charge rate | 11.4A to 38A | | | Discharge rate | Minimum 19A, Standard 38A, Maximum 380A | | | Self-discharge performance at 25°C | 1 month < 10% | | | Self-discharge performance at 25°C | 3 month < 20% | | | Self-discharge performance at 25°C | 6 month < 30% | | | Cycle life at 25°C | 500 cycles (1C 100% DOD), 800 cycles (1C 50% DOD) | | | Internal resistance | ≤5mΩ | | | **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 | 7.8± 0.2kg | | | Dimensions (L*W*H) | 225.5x122.5x140.5 (mm) | | | **PERFORMANCE** | | | | Volumetric energy density | 129.4Wh/L | | | Gravimetric energy density | 64.3Wh/kg | | | **CERTIFICATION** | | | | Case flame rating | UL 94 V-0 | | | UL9540A | No thermal runaway at battery-level | | | CE | EU2023/1542, RoHS | | | Other safety tests | Safety tests such as penetration, combustion, short circuit, thermal runaway sensitivity have been conducted and passed by third-party laboratory | | Scroll to view all parameters ### Related Content #### Related Products - 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