Skip to Content

Terrion Automotive Batteries

Next-Generation Stop-Start Power: The StratoForse!

Uncompromising Endurance for Modern Vehicles.

Modern fuel-saving vehicle technology demands a lot from a battery. Frequent engine starts and heavy electronic loads can quickly degrade traditional lead-acid and AGM batteries. Enter the StratoForse series: a revolutionary line of Polyanionic Sodium-Ion (NFPP) batteries specifically engineered to thrive under the intense demands of Stop-Start systems.


The StratoForse Series represents a comprehensive line-up of sodium-ion (NFPP) starting batteries designed for automotive, stop-start, and heavy-duty commercial applications. These models deliver high cranking power, ranging from 350A to 950A CCA, while remaining approximately 60% lighter than traditional lead-acid alternatives.

Key features across the range include:

  • Broad Application Range: Includes standard JIS and SAE fitments for passenger cars, specialized high-demand Stop-Start systems, and all-in-one 24V commercial packs.
  • Extreme Durability: Each model is engineered with a flame-retardant PC+ABS shell and internal fixation kits to provide superior vibration resistance and thermal stability from -30°C to +80°C.
  • Reliable Performance: The series supports between 120,000 and 180,000 engine starts and features a "superpower" recovery capability from a 0V dead-flat state without sustaining severe damage.

 Download a Technology Overview

Sodium-ion (NFPP) technology shatters the traditional battery trilemma by delivering the high-performance cranking power of Lithium with a safety profile superior to Lead-Acid. Engineered for extreme reliability, these batteries offer zero risk of thermal runaway, a 60% weight reduction over AGM, and the "superpower" to recover from a dead-flat 0V state without damage.

  • Ultimate Safety: Highly stable Polyanionic (NFPP) chemistry ensures zero thermal runaway and fire risk, even under extreme stress.
  • Extreme Resilience: Operates flawlessly in punishing temperatures from -30°C to +80°C without the capacity collapse seen in AGM or Lithium.
  • Unrivalled Longevity: Built to survive up to 180,000 engine starts and over 3,000 cycles, providing the lowest total cost of ownership by eliminating frequent replacement cycles
  • Zero-Volt Recovery Power: Unlike AGM or Lithium batteries that suffer permanent damage or BMS lockout when fully discharged, Sodium-ion (NFPP) technology can be drained to a 0V state and fully recovered without severe capacity loss.
  • Massive Weight Advantage: Sodium-ion batteries are approximately 60% lighter than traditional Lead-Acid (AGM) units, offering a significant weight reduction that bridges the gap between heavy lead-acid (30-50 Wh/kg) and lightweight lithium (120-300 Wh/kg).
  • Industrial Efficiency: High-density capacity allows a single 12.0 kg StratoForse-24V pack to replace cumbersome dual-battery 12V parallel/series setups, drastically reducing deadweight in commercial applications.
  • Operational Cycle Life: These batteries support up to 3,000 cycles at 50% Depth of Discharge, maintaining structural integrity and high energy across the entire voltage range.

StratoForse Standard Starting Model

Specifications

The following models represent the StratoForse Standard Starting range, utilizing Polyanionic Sodium-Ion (NFPP) chemistry to provide a lightweight, high-safety alternative to traditional lead-acid batteries.

Category Model / Cross-Reference
SI877
Case Sizing
Standard Profile
Dimensions
(mm)
L x W x H
Approx Weight
(kg)
CCA Ah
Start-Only H4 / LN1 European DIN
(Low Profile)
207×175×190 ~4.0 350 17
Start-Only H5 / LN2 European DIN (Standard) 242×175×190 ~4.5 450 20
Start-Only 55D23L Asian JIS
(Medium Passenger)
232×171×200 ~5.0 N/A 20
Start-Only NS70L / 85D26L Asian JIS
(Large Passenger/4WD)
260×173×200 ~5.8 450 20
Start-Only NS70 / 55D26 Asian JIS
(Large Passenger/4WD)
260×173×200 ~5.8 450 20
Start-Only N70L / 95D31L Commercial / Light Tractor 306×173×200 ~6.4 650 33
Start-Only N70 / 95D31R Commercial / Light Tractor 306×173×200 ~6.4 650 33

Standard Series Features

  • Engine Start Life: Built to deliver 120,000 engine starts over the life of the battery.
  • Cycle Life: Provides up 700 cycles at 50% Depth of Discharge (DoD).
  • Thermal Stability: Fully operational in extreme temperatures ranging from -30°C to +80°C.
  • Zero-Volt Recovery: Can be discharged to 0.0V and fully recharged without the permanent damage typically caused by sulfation in lead-acid batteries.
  • Fast Charging: Capable of a 1C maximum charge rate, allowing for rapid replenishment.
  • Safety & Environment: Non-toxic, acid-free, and inherently stable NFPP chemistry prevents thermal runaway.

Download the StratoForse Datasheet

StratoForse-SS Stop-Start Model

Specifications

The StratoForse-SS series is specifically engineered for high-demand Stop-Start systems, providing the enhanced durability and rapid energy recovery required for modern fuel-saving vehicle technology. These batteries utilize the same safe, lightweight Polyanionic Sodium-Ion (NFPP) chemistry but are optimized for a higher volume of engine starts and deeper cycling.

Category Model / Cross-Reference Case Sizing
Standard Profile
Dimensions
(mm)
L x W x H
Approx
Weight
(kg)
CCA Ah
Stop-Start 85D23L Asian JIS
(EFB/AGM Upgrade)
232×173×200 ~5.5 650 33
Stop-Start Q85L / 95D26L Asian JIS
(EFB/AGM Upgrade)
260×173×200 ~7.0 720 40
Stop-Start H5 / LN2 European DIN
(Euro Start-Stop)
242×175×190 ~5.5 N/A 33
Stop-Start H6 / LN3 European DIN
(Euro Start-Stop)
278×175×185 ~6.5 750 33
Stop-Start H7 / LN4 European DIN
(Euro Start-Stop)
315×175×190 ~7.2 800 40
Stop-Start LN5 European DIN
(Large Luxury/SUV)
354×175×190 ~8.0 850 50
Stop-Start 49 / H8 European DIN
(Premium Large)
394×175×190 ~8.5 950 60

Stop-Start Series Performance Enhancements

  • Engine Start Life: Specifically designed to handle up to 180,000 engine starts, making them ideal for rigorous urban driving.
  • Enhanced Cycle Life: Offers 3,000 cycles at 50% Depth of Discharge (DoD), ensuring longevity even under heavy electronic loads.
  • 0V Dead-Flat Recovery: Like the standard series, these can be recovered from an absolute 0V state without permanent capacity loss.
  • Extreme Thermal Stability: Maintains performance and safety across a wide operating window from -30°C to +80°C.
  • Lightweight Efficiency: Approximately 60% lighter than traditional lead-acid (AGM) Stop-Start batteries, improving vehicle handling and fuel economy.
  • Rapid Recharge Rate: Supports a 1C maximum charge rate, allowing the battery to replenish quickly between frequent stop-start cycles.

Download the StratoForce-SS Datasheet

StratoForse-SS+ Premium Model

Specifications

The StratoForse-SS+ is the premium offering in the Stop-Start range, engineered for maximum capacity, endurance, and extended reliability for high-demand vehicle systems. It provides a significant performance boost over the standard SS models while maintaining the same physical footprint.

Category Model / Cross-Reference Case Sizing
Standard Profile
Dimensions
(mm)
L x W x H
Approx
Weight
(kg)
CCA Ah
Stop-Start Premium NS60L Pro Asian JIS
(High-Output Compact)
238×129×227 ~4.8 450 20
Stop-Start Premium N70L / 95D31L Pro Commercial / Heavy 4WD Pro 305×173×200 ~7.5 N/A 50
Stop-Start Premium N70 / 95D31R Pro Commercial / Heavy 4WD Pro 305×173×200 ~7.5 N/A 50
Stop-Start Premium H6 / LN3
(SS+ Series)
European DIN
(Ultra Duty SS+)
278×175×185 ~7.7 850 50

Premium Series Highlights

  • Maximum Endurance: Delivers a massive 180,000 engine starts to support the most rigorous premium stop-start systems.
  • Increased Capacity: Provides an extra 10Ah of capacity compared to the standard SS H6/LN3 model.
  • Superior Cycle Life: Rated for 3,000 cycles at 50% Depth of Discharge (DoD).
  • Extreme Thermal Resilience: Operates safely and effectively in temperatures ranging from -30°C to +80°C.
  • 0V Recovery Superpower: Can be fully recovered from a 0V dead-flat state without sustaining severe capacity loss.
  • Extended Assurance: Comes with a 5-year warranty, reflecting its status as a premium endurance product.

Download the StratForce-SS+ Datasheet

StratoForse-24V Commercial Model

Specifications

The StratoForse-24V series is a specialized heavy-duty commercial solution designed to replace traditional dual-battery (2x12V) parallel or series configurations with a single, high-efficiency 24V unit. This series is engineered for the rigors of commercial trucking, marine, and light industrial applications where space and weight efficiency are critical.

Category Model / Cross-Reference Case Sizing
Standard Profile
Dimensions
(mm)
L x W x H
Approx
Weight
(kg)
CCA Ah
24V Heavy Duty H5 / LN2-24 European DIN
(Native 24V Block)
242×175×190 ~6.0 450 20
24V Heavy Duty H9 / LN6-24 European DIN
(Native 24V Large)
394×175×190 ~11.5 850 40

24V Commercial Series Highlights

  • All-In-One Design: Replaces cumbersome 2x12V setups with a single pack, simplifying wiring and reducing maintenance points.
  • Massive Weight Reduction: Weighing as little as 6.6 kg to 12.0 kg, these units offer a 60% weight saving over traditional lead-acid commercial batteries.
  • High Cranking Power: Delivers up to 1000 Marine Cranking Amps (MCA) for reliable heavy-duty and marine starts.
  • 0V Recovery Superpower: Like the 12V range, these 24V units can be recovered from an absolute zero-volt state without severe capacity loss.
  • Extreme Thermal Resilience: Operates flawlessly across a wide temperature window of -30°C to +80°C, ideal for punishing commercial environments.
  • Commercial Warranty: Includes a 36-month warranty for standard commercial use.

Download the StratoForce-24V Datasheet