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Deal.ai › Banshee › Batteries
Banshee
Banshee LiFePO4 Lithium Battery, 12v 5ah Deep Cycle Lithium Iron Phosphate Battery

Banshee LiFePO4 Lithium Battery, 12v 5ah Deep Cycle Lithium Iron Phosphate Battery

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$29.54at WalmartChecked Nov 11

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Price facts

  • Last seen at $29.54 at Walmart on Nov 11.

Our take on the Banshee LiFePO4 Lithium Battery, 12v 5ah Deep Cycle Lithium Iron Phosphate Battery

The Banshee 12V 5Ah is a small lithium iron phosphate deep-cycle battery rated at 12.8V and 64Wh, weighing 1.5 lbs in a 3.54 x 2.76 x 3.98 in case with F2 terminals. Banshee claims 3,000+ cycles at 1C 100% depth of discharge, roughly five times the cycle life of a sealed lead-acid battery of similar size, with about twice the usable capacity at 60% of the weight. It is built for light, portable draws: fish finders, flashers, alarm panels, solar lighting, small robotics and e-scooter accessories. Against lead-acid equivalents it wins on weight and cycle life, but at 5Ah it holds far less energy than the 12V 20Ah and 100Ah LiFePO4 packs most campers and solar users buy, so it suits short, low-draw jobs rather than running a fridge or trolling motor.

Best forFish finder and flasher power on small boatsAlarm panels and small solar lightingRobotics and e-scooter accessoriesHikers and campers counting ounces
Pros
  • Light at 1.5 lbs for a 12V pack
  • 3,000+ claimed cycles at full depth of discharge
  • Twice the usable capacity of a comparable SLA battery
  • Can be wired up to 4 in parallel or 4 in series
  • Compact case fits tight battery compartments
  • F2 spade terminals match common SLA replacements
Cons
  • Only 5Ah (64Wh), so small for most camping and solar loads
  • Needs a lithium-specific charger, not a lead-acid one
  • F2 spade terminals need adapters for many ring-terminal setups
  • Cold-weather charging must be avoided without a heated or low-temp cutoff charger

Banshee LiFePO4 Lithium Battery, 12v 5ah Deep Cycle Lithium Iron Phosphate Battery prices at every store

  • WalmartNew

    In stockSold by Bigtime ElectronicsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $29.54Free shippingChecked Nov 11
    Visit Walmart

About the Banshee LiFePO4 Lithium Battery, 12v 5ah Deep Cycle Lithium Iron Phosphate Battery

The Banshee LiFePO4 is a 12V, 5Ah deep cycle lithium iron phosphate battery. It is the most compact and lightest battery in the Banshee line. It is rated for 3,000 or more charge cycles, which is up to five times the life of a traditional SLA battery.

Compared with an SLA battery, it offers 100% more capacity at 60% of the weight. It suits applications that need a long-lasting, fast-charging battery, and uses where low weight matters.

Common uses include hiking, camping and other outdoor activities, SLA replacement in 12V fish finders and flashers, robotics, solar lighting, e-scooters, home alarm systems, and use in extreme temperatures.

Chemistry
Lithium iron phosphate (LiFePO4), deep cycle
Nominal voltage
12.8V
Capacity
5Ah (nominal)
Energy
64Wh
Cycle life
3,000+ cycles at 1C, 100% depth of discharge
Weight
1.5 lbs
Dimensions
3.54 in L x 2.76 in W x 3.98 in H
Terminals
F2
Parallel
Up to 4 batteries
Series
Up to 4 batteries

Questions and answers

How long will it run a fish finder?
At 5Ah and 64Wh, a typical fish finder drawing around 0.5A runs roughly 8 to 10 hours per charge. Higher-draw sonar units cut that sharply.
Can I charge it with my old lead-acid charger?
No. Use a charger with a LiFePO4 profile, typically 14.4 to 14.6V absorption. A plain SLA charger can overcharge it or skip the balancing stage.
Can I connect several together?
Yes, up to 4 in parallel for more capacity or 4 in series for 48V, per Banshee. Units should be at the same state of charge before wiring.
Is it a drop-in replacement for a 12V 5Ah SLA battery?
Mostly. It is the same nominal voltage and uses F2 spade terminals, but it is lighter and needs a lithium charger. Check that your device tolerates the slightly higher 12.8V nominal.
Does it have a built-in battery management system?
Banshee does not list a BMS in the specifications. Treat cell protection and low-temperature charging cutoff as your charger's job, not the battery's.
Will it work in freezing temperatures?
Discharging in cold is fine, but charging below freezing damages LiFePO4 cells. Warm the battery above 0°C before charging unless your charger handles low-temperature cutoff.
Where is the Banshee LiFePO4 Lithium Battery, 12v 5ah Deep Cycle Lithium Iron Phosphate Battery cheapest?
At Walmart, for $29.54, as of our latest check.

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