Aeson Power M42L Sodium-Ion Car Battery (M42L / M42 / NS40ZL) | Maintenance-Free | 3-Year Warranty

Experience efficient and eco-friendly automotive energy with the Aeson Power M42L Sodium-Ion Car Battery. Designed for durability and zero maintenance, this next-generation sodium-ion battery delivers stable starting performance, lightweight construction, and reliable daily driving power without the drawbacks of conventional lead-acid batteries.

Built for modern start-stop vehicles, the M42L provides strong and consistent cranking performance while maintaining efficient power delivery for daily urban driving conditions.

Key Features

• Sodium-Ion battery technology
• Maintenance-free operation
• Start-stop compatible
• Stable and reliable starting power
• Lightweight design (~5.1kg)
• No acid leakage or corrosion risk
• Suitable for modern daily-driven vehicles

Technical Specifications

• Model: M42L
• Battery Type: Sodium-Ion
• Universal Model: M42L / M42 / NS40ZL
• Battery Application: Start-Stop
• Cold Cranking Amps (CCA): 520 – 600
• Charge Voltage: 14.4V – 14.8V
• Terminal Type: SAE AP
• Weight: Approx. 5.1kg
• Dimensions (L × W × H): 196 × 127 × 220 mm

Warranty Coverage

• 3-Year Warranty
• Unlimited Mileage
• Warranty subject to manufacturer terms & conditions
• Does not cover misuse, improper installation, or charging system faults

Compatibility & Replacement Guide

This battery is designed as a replacement for vehicles using:

• M42L
• M42
• NS40ZL
• Compatible with matching left-positive terminal configurations

Please verify battery dimensions and terminal orientation before installation.

Why Choose Sodium-Ion Over Lead-Acid?

• Maintenance-free ownership
• Reduced corrosion and acid-related issues
• Stable performance for start-stop driving conditions
• Lightweight and cleaner battery technology
• Suitable for long-term regular daily use

Q&A

Q: Can this battery replace a normal M42 or NS40ZL lead-acid battery?
A: Yes. The M42L is designed as a direct replacement for compatible M42 / NS40ZL battery sizes.

Q: Is this battery suitable for start-stop vehicles?
A: Yes. The M42L is designed for start-stop vehicle applications requiring stable and consistent starting performance.

Q: Does sodium-ion require a special charger or alternator?
A: No. This battery operates within standard automotive charging voltage (14.4V – 14.8V).

Q: Is this battery maintenance-free?
A: Yes. No acid top-up or routine maintenance is required.

Q: What does unlimited mileage warranty mean?
A: Warranty coverage is based on time period (3 years) and not restricted by vehicle mileage, subject to warranty terms and conditions.

The Aeson Power M42L Sodium-Ion Battery provides a lightweight, maintenance-free, and reliable alternative to conventional lead-acid batteries—ideal for drivers seeking modern battery technology with stable start-stop performance and long-term everyday usability.