Gerchamp’s nickel-zinc data center batteries deliver 3C high-rate discharge performance, providing highly reliable backup power while reducing the physical footprint by 50%.
Nominal Voltage:
13.2V
Nominal Capacity:
38Ah
Discharge Rate:
3C

Seeking compact, high-energy-density storage that complies with stringent fire safety standards to optimize floor plans.

Focused on reducing battery replacement frequency and ensuring system readiness with low-maintenance, non-explosive backup power.

Requiring strong high-rate discharge capabilities for seamless power transition during utility fluctuations.

Focused on green data centers and reducing cooling energy consumption through wide-temperature battery technology.


Supports 3C continuous discharge, enabling the release of extremely high power within a short period. This perfectly matches the instantaneous high-load requirements of data-center UPS systems, ensuring zero-delay power switchover.

Verified by UL 9540A testing, the battery chemistry is inherently stable. It exhibits no risk of fire or explosion under extreme conditions (such as nail penetration or short circuits), fundamentally addressing fire safety concerns without the need for complex monitoring systems.

Operates reliably from -20°C to 55°C. This high-temperature tolerance reduces the data center’s reliance on precision air conditioning, effectively optimizing the PUE (Power Usage Effectiveness) index.

With a volumetric energy density of 137.4 Wh/L, it is significantly more compact than traditional lead-acid batteries, releasing valuable rack space and increasing power density per unit area.

Features a cycle life of 300+ cycles (at 3C, 100% DOD). Its low self-discharge rate ensures the battery retains over 70% of its charge after 12 months of storage, significantly reducing long-term replacement costs.

Utilizing a nickel-zinc chemical structure, the battery contains no lead, cadmium, or other toxic heavy metals. It fully complies with RoHS and the latest EU battery regulations, simplifying the recycling process.
| Parameter Items | Technical Specifications |
| Product Model | 8XNFZ38 |
| Nominal Voltage | 13.2V |
| Nominal Capacity | 38Ah (1C discharge to 10.4V) |
| Nominal Power | 920W (30-minute rate) |
| Max Discharge Current | 114A (3C) |
| Internal Resistance | < 8mΩ |
| Weight | 7.8kg (±200g) |
| Mass Energy Density | 67.7 Wh/kg |
| Volumetric Energy Density | 137.4 Wh/L |
| Float Charge Voltage | 14.80V |
| Cycle Life | 300 cycles (3C, 100% DOD) |
| Casing Flame Rating | V0 Flame-retardant ABS |
| Operating Temperature | -20°C to 55°C |
| Dimensions (L×W×H) | 225.5 × 122.5 × 142.5 mm |
Nickel-zinc batteries represent a transformative shift for data center infrastructure, balancing high power density with a safety profile that exceeds both lead-acid and lithium-ion standards. By focusing on the intrinsic chemistry of the battery hardware, this solution provides a robust, low-maintenance power reserve that directly addresses the spatial and thermal challenges of modern high-density server environments.


Under identical power output conditions, Ni-Zn batteries significantly reduce the physical load on data center floors, allowing for full cabinet installations in multi-story facilities where floor loading is a constraint.


Gerchamp’s nickel-zinc data center batteries deliver 3C high-rate discharge performance, providing highly reliable backup power while reducing the physical footprint by 50%.

13.2V
Nominal Voltage:
38Ah
Nominal Capacity:
3C
Discharge Rate:

Supports 3C continuous discharge, enabling the release of extremely high power within a short period. This perfectly matches the instantaneous high-load requirements of data-center UPS systems, ensuring zero-delay power switchover.

Verified by UL 9540A testing, the battery chemistry is inherently stable. It exhibits no risk of fire or explosion under extreme conditions (such as nail penetration or short circuits), fundamentally addressing fire safety concerns without the need for complex monitoring systems.

Operates reliably from -20°C to 55°C. This high-temperature tolerance reduces the data center’s reliance on precision air conditioning, effectively optimizing the PUE (Power Usage Effectiveness) index.

With a volumetric energy density of 137.4 Wh/L, it is significantly more compact than traditional lead-acid batteries, releasing valuable rack space and increasing power density per unit area.

Features a cycle life of 300+ cycles (at 3C, 100% DOD). Its low self-discharge rate ensures the battery retains over 70% of its charge after 12 months of storage, significantly reducing long-term replacement costs.

Utilizing a nickel-zinc chemical structure, the battery contains no lead, cadmium, or other toxic heavy metals. It fully complies with RoHS and the latest EU battery regulations, simplifying the recycling process.
| Parameter Items | Technical Specifications |
| Product Model | 8XNFZ38 |
| Nominal Voltage | 13.2V |
| Nominal Capacity | 38Ah (1C discharge to 10.4V) |
| Nominal Power | 920W (30-minute rate) |
| Max Discharge Current | 114A (3C) |
| Internal Resistance | < 8mΩ |
| Weight | 7.8kg (±200g) |
| Mass Energy Density | 67.7 Wh/kg |
| Volumetric Energy Density | 137.4 Wh/L |
| Float Charge Voltage | 14.80V |
| Cycle Life | 300 cycles (3C, 100% DOD) |
| Casing Flame Rating | V0 Flame-retardant ABS |
| Operating Temperature | -20°C to 55°C |
| Dimensions (L×W×H) | 225.5 × 122.5 × 142.5 mm |




Seeking compact, high-energy-density storage that complies with stringent fire safety standards to optimize floor plans.

Focused on reducing battery replacement frequency and ensuring system readiness with low-maintenance, non-explosive backup power.

Requiring strong high-rate discharge capabilities for seamless power transition during utility fluctuations.

Focused on green data centers and reducing cooling energy consumption through wide-temperature battery technology.
