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A lighter, longer-lasting drop-in replacement for your 12V SLA battery.
This Mach 1 12.8V 6Ah LiFePO4 battery delivers stable, reliable power for RVs, boats, scooters, and backup power systems. 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 — stable power output, enhanced safety, and long cycle life
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8-10x longer lifespan than SLA batteries — fewer replacements, better long-term value
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High energy density, lightweight design — double the usable power at a fraction of the weight
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Drop-in SLA replacement — compatible with a wide range of 12V devices and systems
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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 leaks, no upkeep required
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Compact, space-saving form factor — ideal for off-grid or low-profile installations
Ideal For
RVs, boats, scooters, deer feeders, ham radios, garage door openers, alarm systems, and portable solar setups.
Compatibility
Works as a drop-in replacement for standard 12V SLA batteries across most compatible systems.
Specifications
| Specification |
Details |
| Voltage |
12.8V |
| Capacity |
6Ah |
| Energy |
~76.8Wh |
| Chemistry |
LiFePO4 (Lithium Iron Phosphate) |
| Protection |
Overcharge, over-discharge, overcurrent, short-circuit |
| SKU |
LFP-126 |
| Barcode |
10788362674172 |
What's in the Box
- 1 x Mach 1 12.8V 6Ah 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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What applications is this battery best suited for?
RVs, boats, scooters, deer feeders, ham radios, garage door openers, alarm systems, and portable solar setups.
You May Also Need
Need a smaller option? See the 12.8V 5Ah (64Wh) LiFePO4 Battery, or browse the full range in 12V LiFePO4 Batteries and Deep Cycle Batteries for RV & Solar.
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.
