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A lighter, longer-lasting drop-in replacement for your 12V SLA battery.
This Mach 1 12.8V 5Ah LiFePO4 battery delivers reliable, maintenance-free power for solar setups, RVs, fish finders, deer feeders, ham radios, garage door systems, and backup power applications. Built with lithium iron phosphate cells, it offers a longer lifespan and lighter weight than traditional sealed lead acid batteries, with no modification needed for a direct swap.
Key Features
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Advanced LiFePO4 chemistry — improved efficiency, thermal stability, and long-term reliability over standard lithium-ion
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8-10x longer cycle life than SLA batteries — a more cost-effective long-term energy solution
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Lighter weight, higher energy density — more usable power without the bulk of lead acid batteries
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Drop-in SLA replacement — compatible with most 12V systems, no modification required
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Built-in BMS protection — guards against overcharge, over-discharge, overcurrent, and short-circuit
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Maintenance-free and eco-friendly — no acid, no toxic metals, no upkeep required
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Stable performance in hot and cold weather — reliable indoors or outdoors, year-round
Ideal For
Deer feeders, ham radios, garage door openers, alarm systems, camping setups, solar systems, RVs, and fish finders.
Compatibility
Built with high-quality LiFePO4 cylindrical cells. Works as a drop-in replacement for standard 12V SLA batteries — see also the LiFePO4 12.8V 6Ah/7.2Ah Deer Feeder Battery if you need more capacity.
Specifications
| Specification |
Details |
| Voltage |
12.8V |
| Capacity |
5Ah |
| Energy |
64Wh |
| Chemistry |
LiFePO4 (Lithium Iron Phosphate) |
| Protection |
Overcharge, over-discharge, overcurrent, short-circuit |
| SKU |
LFP-125 |
| Barcode |
10788362674165 |
What's in the Box
- 1 x Mach 1 12.8V 5Ah LiFePO4 Deep Cycle Battery
FAQ
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Can this replace my existing 12V SLA battery directly?
Yes, it's designed as a drop-in replacement for most 12V SLA systems, with no modification required.
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How does this compare to a lead acid battery?
It offers 8-10 times longer cycle life, significantly lighter weight, and greater energy density than a comparable SLA battery.
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Does it have built-in protection circuitry?
Yes, it includes a BMS that protects against overcharge, over-discharge, overcurrent, and short-circuit.
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Will it perform well in cold weather?
Yes, it's built to deliver stable voltage and power in both hot and cold conditions.
You May Also Need
Browse the full range in 12V LiFePO4 Batteries, or see Deer Feeder / Ham Radio / Garage Door Systems and Deep Cycle Batteries for RV & Solar for more application-specific options.
Why Buy from Mach 1 Lithium
Mach 1 Lithium builds LiFePO4 batteries engineered for real-world reliability — longer cycle life, built-in protection, and a true drop-in fit for the SLA batteries you're replacing.
