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Deal.ai › Banshee
Banshee
Banshee 12V 100Ah LiFePO4 Lithium Battery

Banshee 12V 100Ah LiFePO4 Lithium Battery

Best price now

$117.18at eBayChecked Nov 9

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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Price facts

  • Last seen at $117.18 at eBay on Nov 9.
  • Checked at 2 stores.

Our take on the Banshee 12V 100Ah LiFePO4 Lithium Battery

The Banshee 12V 100Ah is a sealed lithium-iron-phosphate battery built for marine, off-grid solar and outdoor power. It weighs about 23.5 lbs, roughly half a comparable lead-acid deep-cycle battery, and Banshee claims up to three times the cycle life of SLA packs plus stronger cranking. It suits trolling motors, camper and van solar setups, and backup power where weight and lifespan matter. Against budget LiFePO4 brands it leans on cranking power and a sealed case; against premium names it offers fewer smart features such as Bluetooth monitoring or self-heating.

Best forTrolling motor and boat house powerVan, camper and overland solar systemsOff-grid cabin and backup powerReplacing a lead-acid deep-cycle battery
Pros
  • Light for its capacity at about 23.5 lbs
  • LiFePO4 chemistry gives long cycle life
  • Sealed case needs no water topping up
  • Claimed strong cranking for engine starting
  • Fits common Group 27/31 battery trays
Cons
  • No Bluetooth or built-in battery monitoring
  • No self-heating for sub-freezing charging
  • Needs a lithium-compatible charger
  • Cranking claim is not independently verified

Banshee 12V 100Ah LiFePO4 Lithium Battery prices at every store

  • Big Time BatteryNew

    In stock

    $425.88Checked Nov 9
    Visit Big Time Battery
  • eBayNew

    Availability unknownSold by stormaximu (99.9% positive, 3,000 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $117.18Free shippingChecked Nov 9
    Visit eBay

Store links may earn us a commission.

Banshee 12V 100Ah LiFePO4 Lithium Battery price history

$425.88$139.99
Oct 31Nov 9

Lowest price we've seen: $139.99 on Oct 31 at Big Time Battery; highest $425.88 on Nov 9. Tracked across 1 store since Oct 31.

Specifications

Battery Capacity
100Ah
Voltage
12V
Amp Hours
100Ah
Battery Chemistry
LiFePO4
Battery Type
Lithium-ion
Battery Cycle Life
Lasts up to 3Xs longer than standard SLA Batteries
Battery Material
Lithium-iron phosphate
Compatibility
marine, outdoors, solar
Vehicle Brand Compatibility
DAKOTA LITHIUM
Dimensions
13.38" (L), 6.8" (W), 8.34" (H)
Weight
23.5 lbs
Seal Type
Sealed
Suitable For
all applications

Questions and answers

Can it start an engine or only run accessories?
Banshee rates it for cranking as well as deep-cycle use, claiming up to 70% more cranking power than rivals. For a large outboard or truck engine, check the continuous discharge and peak current ratings against your starter draw.
Will my existing charger work with it?
Only if the charger has a lithium or LiFePO4 profile. A standard lead-acid charger can stop short of full charge or overcharge it, so use a lithium-compatible charger or a solar charge controller set to LiFePO4.
Can it be charged below freezing?
No. Like most LiFePO4 batteries without self-heating, it should not be charged below 32°F (0°C). Discharging in cold is fine, but warm it before charging in winter.
How does it compare with a lead-acid deep-cycle battery?
It weighs about half as much, delivers more usable capacity and Banshee claims up to three times the cycle life. It costs more up front and needs a lithium charger, but lasts far longer.
What can I run with 100Ah?
About 100Ah of capacity, or roughly 1.2 kWh, which covers a trolling motor for a day, a small solar cabin setup or fridge and lights in a camper. Pair two in parallel for double the capacity at 12V.
What is in the box?
The battery itself, with sealed terminals. A charger, mounting hardware and terminal covers are not included, so plan for a lithium charger and your own cables.
Where is the Banshee 12V 100Ah LiFePO4 Lithium Battery cheapest?
At eBay, for $117.18, as of our latest check.
Where can I buy the Banshee 12V 100Ah LiFePO4 Lithium Battery?
2 stores we checked sell it, including eBay, Big Time Battery.

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