8XNFG90 Nickel-Zinc Battery

8XNFG90

The Gerchamp 8XNFG90 Nickel-Zinc Battery is a high-power UPS backup battery designed for AI data centers, 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, wide operating temperature range, and a VRLA battery replacement solution.

The 8XNFG90 provides fast power delivery, 15-minute backup, and reduced battery footprint for high-density data centers and critical power environments. With UL 9540A compliance and recyclable materials, it supports safer and more efficient UPS infrastructure.

Key Features

Technical ParameterValue / Details
Intrinsic safetyInherently safe aqueous-based chemistry with no risk of thermal runaway, UL 9540A certified.
Extreme-testedPass extreme tests (axe chopping, drilling, heavy crushing, fire exposure) with no explosion or fire risk
High discharge rate10C discharge rate supported, meeting high-power electricity demands within a short timeframe.
Validated reliabilityNo open circuit during discharge.
Wide temperature adaptabilityEfficient 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 Gerchamp 8XNFG90 Nickel-Zinc Battery.

ParameterResult
TECHNICAL PARAMETER: 8XNFG90-
ELECTRICAL
Nominal voltage13.2V
Number of cells per battery8 cells
Operating voltage range8.8V to 15.2V
Nominal capacity90Ah (90A discharge to 10.4V at 25°C)
Nominal energy1.188kWh
Maximum continuous discharge power8000W
Open circuit voltage≥14.40V (After 1 hour standard discharge)
Short circuit current8000A
Charge rate27A to 90A
Discharge rateMinimum 45A, Standard 90A, Maximum 900A
Self-discharge performance at 25°C1 month < 10%
Self-discharge performance at 25°C3 month < 20%
Self-discharge performance at 25°C6 month < 30%
Cycle life at 25°C500 cycles (1C 100% DOD), 800 cycles (1C 50% DOD)
Internal resistance≤3mΩ
ENVIRONMENTAL
Operating temperature rangeDischarge: -20°C to +55°C, Charge: 0°C to +40°C
Storage temperature range-20°C to 55°C
Temperature compensation voltageTCV=15.2-(0.016×(T-25°C))
Designed life at 25°C15 years
MECHANICAL
TerminalM6×10mm
Terminal Torque9.1±0.9Nm
Weight17.3± 0.3kg
Dimensions (LWH)291.2x176x184 (mm)
PERFORMANCE
Volumetric energy density126.0Wh/L
Gravimetric energy density68.7Wh/kg
CERTIFICATION
Case flame ratingUL 94 V-0
CertificationUL9540A, EU2023/1542, RoHS

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