Description
6FM45D-X Battery – 12V 45Ah AGM Sealed Lead Acid Replacement
The 6FM45D-X Battery is a premium-quality 12V 45Ah sealed lead acid (SLA) battery engineered for reliability, performance, and long service life. Utilizing advanced AGM (Absorbent Glass Mat) technology, this battery is completely maintenance-free, spill-proof, and designed for both standby and cyclic applications.
Whether you’re powering UPS backup systems, telecommunications equipment, solar energy storage, emergency lighting, or industrial equipment, the 6FM45D-X delivers consistent and dependable energy when it matters most.
Why Choose the 6FM45D-X Battery?
This battery is built to provide stable voltage output, deep discharge recovery, and long cycle life. Its sealed design allows for flexible installation while minimizing maintenance requirements.
- Maintenance-free AGM design
- Excellent deep cycle and standby performance
- Low self-discharge rate for extended shelf life
- Durable construction for demanding environments
- Safe, spill-proof, and vibration-resistant
Engineered for Versatility
The 6FM45D-X Battery is widely used across multiple industries due to its versatility and reliability. It is suitable for both float service (backup power) and cyclic use (repeated charge/discharge applications).
If you’re replacing an existing 12V 45Ah battery, this model offers a dependable and cost-effective solution—helping you maintain system uptime without replacing your equipment.
Performance You Can Depend On
Designed for consistent output and long operational life, the 6FM45D-X battery ensures your critical systems stay powered during outages and peak demand situations.
Key Battery Features
- 12V 45Ah sealed lead acid (SLA) battery
- AGM (Absorbent Glass Mat) technology
- Maintenance-free and spill-proof design
- Rechargeable with long service life
- Low self-discharge for reliable standby use
- High discharge efficiency and recovery
- Vibration-resistant and durable casing
- Suitable for standby and deep cycle applications
Specifications
- Nominal Voltage: 12V
- Nominal Capacity: 45 (20-hour rate)
- Battery Type: Sealed Lead Acid, AGM (VRLA)
- Dimensions (L×W×H): L 7.76 x W 6.50 H 6.69 (inches)
- Approx. Weight: 30.4
- Terminals: Commonly shown as M6 threaded Insert
Common Applications
- Uninterruptible Power Supply (UPS) systems
- Telecommunications equipment
- Solar power storage systems
- Emergency lighting and backup systems
- Security and alarm systems
- Medical equipment backup power
- Industrial control systems
6FM45D-X Battery Cross Reference
The 6FM45D-X Battery may replace the following battery models,
depending on your equipment specifications, dimensions, terminal configuration,
and required capacity.
Replaces Battery Models
- Vision 6FM45D-X
- UB12450 / UB12500
- PS-12450 / PS-12500
- ML45-12 / ML50-12
- SP12-45 / SP12-50
- BW 12450 / BW 12500
- EXP1245 / EXP1250
- Panasonic LC-P1238APG
- Panasonic LC-X1238PG / LC-X1238APG
Important: Always verify voltage, amp-hour rating, terminal type, and physical dimensions before ordering to ensure proper fit and performance.
Cross Reference / Replacement
The 6FM45D-X Battery can replace many standard 12V 45Ah AGM SLA batteries with similar dimensions, terminal types, and specifications.
Note: Always verify voltage (12V), capacity (45Ah), physical dimensions, and terminal configuration to ensure compatibility with your equipment.
Frequently Asked Questions
Q: What does 6FM45D-X mean?
A: “6FM” typically refers to a sealed lead acid battery series, while “45” indicates 45Ah capacity. The suffix may vary by manufacturer but generally represents a 12V 45Ah AGM battery.
Q: Is the 6FM45D-X battery maintenance-free?
A: Yes, this is a sealed AGM battery that does not require watering or regular maintenance.
Q: Can this battery be used for solar applications?
A: Yes, it is suitable for solar energy storage in small to mid-sized systems when properly configured.
Q: How long does the battery last?
A: Typical lifespan ranges from 3–7 years depending on usage, depth of discharge, and charging conditions.
Q: Can I use this as a replacement battery?
A: Yes, as long as your current battery is 12V 45Ah with matching size and terminals.
How to Choose the Right Replacement Battery
- Match Voltage: Always confirm your system requires a 12V battery.
- Check Capacity: 45Ah ensures similar runtime performance.
- Verify Dimensions: Physical size must fit your battery compartment.
- Terminal Type: Ensure compatibility with your connectors.
Charging & Maintenance Tips
- Use a charger designed for AGM/SLA batteries
- Avoid deep discharges below recommended levels
- Keep battery fully charged during storage
- Store in a cool, dry environment
Pro Tip for Longer Battery Life
Consistent charging and avoiding excessive deep discharge cycles can significantly extend the life of your 6FM45D-X Battery. For critical applications, consider periodic testing and scheduled replacement to prevent downtime.
Need Help Verifying Fit?
If you’re unsure whether this battery is the right replacement, contact us with your current model number or equipment details. We can help match the correct battery so you can replace the battery—not the equipment.
Installation tips
- Power down equipment and follow OEM replacement procedures.
- Match polarity carefully (reverse polarity can damage equipment).
- Clean and tighten terminals to the correct torque for your hardware.
Shipping & recycling
This is a heavy battery—packaging is reinforced for transit. Please recycle your old lead-acid battery at an approved recycling center or retailer drop-off location.
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