12V 200Ah Cold Weather Lithium Deep Cycle Battery

Description

Cold-Weather High-Capacity Lithium Power – The VTL12-200CW 12V 200Ah lithium battery delivers dependable deep cycle power for solar, RV, marine and backup power applications—even in extreme cold. Its cold-weather technology allows the battery to be recharged at temperatures as low as -30°C, compared with a minimum charging temperature of 0°C for the standard VTL12-200. With double the capacity of standard 100Ah models, it provides long-lasting, maintenance-free power with integrated Bluetooth monitoring for convenient real-time battery tracking from your smartphone.

Compatible With / Replaces

This 12V 200Ah cold-weather lithium battery can replace high-capacity lithium batteries including:

• WWLI-12V2560
• RB200
• RBT12200LFP

Key Features

• Extreme Cold-Weather Charging – Can be safely recharged at temperatures from -30°C to 45°C (-22°F to 113°F).
• Integrated BMS – Protects against overcharge, over-discharge, short circuits and overheating.
• High Capacity & Long Cycle Life – 4,000+ cycles at 50% depth of discharge for an extended lifespan.
• Bluetooth Monitoring – Track battery status, voltage and health from your smartphone.
• Reliable High Output – Efficient power delivery for large solar arrays, RVs and marine systems.
• Lightweight Design – Up to 50% lighter than equivalent lead-acid batteries.
• Wide Operating Temperature – Operates safely from -20°C to 60°C (-4°F to 140°F).
• Maintenance-Free – No watering or equalizing required.

Common Applications

• Cold-climate solar energy storage systems
• Winter RV and camper power
• Marine deep cycle applications
• Backup power for off-grid systems
• High-demand power systems

Specifications

• Model: VTL12-200CW
• Nominal Voltage: 12.8V
• Capacity: 200Ah (2560Wh)
• Chemistry: LiFePO₄ (Lithium Iron Phosphate)
• Charging Temperature: -30°C to 45°C (-22°F to 113°F)
• Length: 483 mm (19″)
• Width: 170 mm (6.69″)
• Height: 240 mm (9.44″)
• Weight: 22.5 kg (49.6 lbs)
• Terminal Type: M6 Insert
• Data Sheet: VTL12-200CW Specifications (PDF)
• Warranty Info: View warranty coverage (PDF)

Upgrade to cold-weather 200Ah lithium power for extended runtime, lightweight performance and dependable energy storage in temperatures as low as -30°C. Integrated Bluetooth monitoring gives you convenient insight into battery performance and health.

Frequently Asked Questions

What makes the VTL12-200CW a cold-weather battery?

The VTL12-200CW can be recharged at temperatures as low as -30°C (-22°F). The standard VTL12-200 requires a temperature of at least 0°C (32°F) for charging. This makes the CW model a better choice for cold climates and winter applications.

What is a LiFePO₄ lithium battery?

A LiFePO₄ (Lithium Iron Phosphate) battery is a high-performance lithium battery with a long cycle life, lightweight design and stable lithium chemistry. It is ideal for large solar, RV, marine and backup power systems.

How does this 200Ah battery compare with 100Ah models?

The 12V 200Ah LiFePO₄ battery provides double the energy storage of a standard 100Ah battery, making it ideal for larger systems requiring longer runtime and greater capacity. It is also lightweight, maintenance-free and equipped with Bluetooth monitoring.

How does this battery compare with lead-acid batteries?

This high-capacity lithium battery is lighter, charges faster and maintains a higher voltage under load than traditional lead-acid or AGM batteries. It also offers more than 4,000 cycles at 50% depth of discharge.

Can I connect multiple batteries together?

You can connect up to two VTL12-200CW batteries in series to create a 24V 200Ah battery bank, or connect up to four in parallel to create a 12V 800Ah battery bank. Always use batteries of the same model and state of charge, and ensure all connections follow safe wiring practices and the battery’s built-in management system (BMS) limits.

Do I need a special charger?

Yes. To maximize battery life and performance, use a lithium-compatible charger or a multi-stage charger that supports LiFePO₄ chemistry.

Can I recharge this battery below freezing?

Yes. The VTL12-200CW can be recharged at temperatures from -30°C to 45°C (-22°F to 113°F), making it suitable for applications where the battery must charge during freezing winter conditions.