Product Overview
The SPIDERWAY H9/PN5-50Ah is a 12V 50Ah sodium-ion starting battery engineered for vehicles that demand reliable cold-cranking performance and high discharge power. With a nominal voltage of 12V, a rated energy of 600Wh, and a maximum discharge power of 9600W at 3 seconds, this battery is designed to deliver strong starting capability across a wide temperature range. Its sodium-ion cell chemistry supports charging from -20°C to 50°C and discharging from -40°C to 80°C, making it suitable for cold-climate and high-temperature applications. The battery is housed in a durable case with an IP65 ingress protection rating and weighs approximately 8.2kg.
Key Features
- Sodium-ion chemistry: Uses sodium Na-ion cells for stable performance and long service life.
- High starting power: 900 Cold Cranking Amps (CCA) and 9600W maximum discharge power at 3 seconds support reliable engine starts.
- Extended cycle life: Over 3000 cycles at 25°C, 0.5C, and 70% depth of discharge (DOD).
- Wide operating temperature: Charging from -20°C to 50°C; discharging from -40°C to 80°C.
- Fast charging capability: Fast charging voltage of 14.6V and maximum charging current of 150A.
- Durable construction: IP65-rated enclosure for protection against dust and water jets.
- Compact and lightweight: Dimensions of 398 × 176 × 188 mm and weight of approximately 8.2kg.
Applications
This battery is intended for starting applications in compatible vehicle models, including Audi Q5/Q7/A8/A6L/A4L, BMW 5 Series/X3/X4/X5/X6, Porsche Macan/Cayenne/Panamera, Mercedes-Benz S-Class, and Volkswagen Touareg. It is also suitable for other 12V starting systems where a sodium-ion battery with high cranking amps and wide temperature tolerance is required.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | H9/PN5-50Ah |
| Operating Voltage Range (V) | 8.0~16.0 |
| Nominal Voltage (V) | 12 |
| Nominal Capacity (Ah) | 50 |
| Minimum Capacity (Ah) | ≥49 |
| Rated Energy (Wh) | 600 |
| Maximum Discharge Power @3s (W) | 9600 |
| Fast Charging Voltage (V) | 14.6 |
| Standby Charging Voltage / Float Voltage (V) | 14.2 |
| Standard Charging Current (A) | 50 |
| Recommended Charging Current (A) | ≤50 |
| Maximum Charging Current (A) | 150 |
| Standard Discharging Current (A) | 50 |
| Maximum Discharging Current (A) | ≤150 |
| Cold Cranking Amps (CCA) | 900 |
| Internal Resistance (mΩ) | ≤13 |
| Charging Temperature (℃) | -20~50 |
| Discharging Temperature (℃) | -40~80 |
| Cycle Life (25℃, 0.5C, 70% DOD) | >3000 |
| Cell Combination Mode | 32140-4S5P |
| Ingress Protection Rating | IP65 |
| Weight (kg) | Approx. 8.2 |
| Product Dimensions (L×W×H, mm) | 398*176*188 |
| Applicable Vehicle Models | Audi Q5/Q7/A8/A6L/A4L / BMW 5 Series/X3/X4/X5/X6 / Porsche Macan/Cayenne/Panamera / Mercedes-Benz S-Class / Volkswagen Touareg, etc. |
Why Choose This Product?
The SPIDERWAY H9/PN5-50Ah sodium-ion battery combines high starting power, wide temperature tolerance, and long cycle life in a compact package. Its 900 CCA and 9600W peak discharge power support demanding starting conditions, while the sodium-ion chemistry and IP65 protection contribute to durability and reliability. With a cycle life exceeding 3000 cycles and an operating range suitable for cold and hot climates, this battery is a practical choice for compatible vehicles requiring dependable starting performance.
Manufacturer Recommendation
SPIDERWAY is a manufacturer of sodium-ion and LiFePO4 battery solutions, including starting batteries for passenger vehicles. The H9/PN5-50Ah model is part of the Sodium-Ion Battery Product Series, designed with a focus on high discharge power and temperature resilience. For buyers seeking a 12V sodium-ion starting battery with defined specifications and broad vehicle compatibility, this model offers a source-backed option.
Sourcing Guide (FAQ)
What vehicles is the SPIDERWAY H9/PN5-50Ah compatible with?
The battery is listed as applicable to Audi Q5/Q7/A8/A6L/A4L, BMW 5 Series/X3/X4/X5/X6, Porsche Macan/Cayenne/Panamera, Mercedes-Benz S-Class, and Volkswagen Touareg, among others.

What is the maximum discharge power of this battery?
The maximum discharge power at 3 seconds is 9600W.
What is the cold cranking amp rating?
The Cold Cranking Amps (CCA) rating is 900.

What is the cycle life of this sodium-ion battery?
The cycle life is over 3000 cycles at 25°C, 0.5C, and 70% depth of discharge (DOD).
What are the operating temperature limits?
Charging is permitted from -20°C to 50°C, and discharging from -40°C to 80°C.

Summary
The SPIDERWAY H9/PN5-50Ah is a 12V 50Ah sodium-ion starting battery designed for high-power starting and wide-temperature operation. With 900 CCA, 9600W peak discharge, over 3000 cycles, and IP65 protection, it suits compatible Audi, BMW, Porsche, Mercedes-Benz, and Volkswagen models as well as other 12V starting applications.

This product is supplied directly by the manufacturer’s factory. Click the supplier inquiry button below to get a quote. ↓
Supplier & Author Profile

- SpiderwayVerified
- SPIDERWAY is a trusted LiFePO4 battery manufacturer specializing in golf cart, marine, RV, solar energy storage, industrial, and custom lithium battery solutions. We deliver OEM/ODM services, factory-direct quality, global shipping, and expert support for distributors, brands, and wholesale buyers worldwide.
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