Description
Panasonic LC-X1238APG Replacement Battery
Need a dependable replacement for your Panasonic LC-X1238APG? This new 12 Volt 45 AH replacment sealed lead acid AGM (VRLA) battery is designed for stable standby performance in UPS systems, emergency backup, security panels, medical/industrial equipment, and other critical power applications. This is replaces LC-X1238APG, 6FM45D-X Vision and the PS-12400 Insert Powersonic brand. Also NPP 12-45AH T14 AGM Battery
Why this replacement battery LC-X1238APG
- Maintenance-free AGM/VRLA design – sealed, non-spillable construction for clean, reliable backup power.
- Correct class size – footprint commonly listed at L 7.76 x W 6.50 H 6.69 (inches)
- Strong standby service life – commonly listed in the 10–12 year design-life class for standby use (conditions apply).
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
Compatibility / replaces
This 12V 45Ah AGM Commonly cross-referenced with Panasonic models in the same family such as LC-P1238APG and LC-X1238PG/APG (NPP12-45 Insert).
Always confirm: (1) dimensions, (2) terminal type, and (3) required capacity for your runtime needs before ordering.
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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