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ExpertPower
ExpertPower 12V LiFePO4 Deep Cycle Rechargeable Battery

ExpertPower 12V LiFePO4 Deep Cycle Rechargeable Battery

4.8(290 ratings)

Best price now

$189.99at ExpertPower DirectObserved at 7:35 PM

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Our take on the ExpertPower 12V LiFePO4 Deep Cycle Rechargeable Battery

The ExpertPower 12V 10Ah is a small LiFePO4 deep-cycle battery built for backup power, fish finders, game cameras, alarms and light trolling use. It weighs 2.7 lbs and measures 6 x 2.6 x 3.7 inches, so it drops into tight compartments where a lead-acid block won't fit. ExpertPower rates it at 4,000 to 7,000 cycles and a 10-year shelf life, with cell-level UL1642 certification. The best new price is $189.99 at ExpertPower Direct as of November 5, 2026, with two stores listing it new.

Best forFish finders, flashers and ice electronicsGame cameras and trail camsSmall backup and alarm powerLight trolling motor or kayak setups
Pros
  • Light at 2.7 lbs, easy to carry and mount
  • LiFePO4 chemistry holds charge for months
  • Long rated cycle life of 4,000 to 7,000 cycles
  • F2 spade terminals match common 12V connectors
  • Cell-level UL1642 safety certification
Cons
  • 10Ah is small for motors or inverters
  • Costs more per amp-hour than a lead-acid battery
  • Needs a LiFePO4-compatible charger
  • F2 terminals need adapters for some ring-terminal wiring

ExpertPower 12V LiFePO4 Deep Cycle Rechargeable Battery prices at every store

  • ExpertPower DirectNew

    In stock

    $189.99Observed at 7:35 PM
    Visit store
  • eBayNew

    In stockSold by expertbattery

    $199.99Observed at 7:35 PM
    Visit store

ExpertPower 12V LiFePO4 Deep Cycle Rechargeable Battery price history

Lowest price we've seen: $189.99 on Nov 6 at ExpertPower Direct. Tracked across 2 stores since Nov 6.

What reviewers say

  • 4.8 / 5290 ratings

Owners rate it 4.8 out of 5 across 290 ratings, and the pattern is consistent: it works as a drop-in replacement for small lead-acid batteries in fish finders, cameras and backup boxes. Complaints center on capacity limits and charger compatibility rather than reliability.

What people mention
  • WeightPraisedOwners repeatedly note how much lighter it is than the sealed lead-acid battery it replaces.
  • RuntimeMixedFine for fish finders and cameras, but buyers say it runs short on motors and inverters.
  • ChargingMixedWorks well with LiFePO4-aware chargers; some owners had to replace an old lead-acid charger.
  • BuildPraisedBuyers describe solid construction and stable voltage under load.
  • TerminalsMixedF2 spade terminals fit common connectors but need adapters for ring-terminal setups.
  • ValueMixedOwners like the long cycle life but call the price high for only 10Ah.

Specifications

Battery Capacity
10Ah
Battery Chemistry
LiFePO4, Lithium Ion
Battery Type
Deep Cycle, LiFePO4
Battery Cycle Life
4000 to 7000 cycles
Battery Material
Lithium
Terminals
F2 Terminal
Dimensions
6 x 2.6 x 3.7 inches

Questions and answers

Is 10Ah enough for a trolling motor?
Only for very small motors and short runs. A 10Ah battery gives roughly an hour at a 10A draw, so most trolling setups want 50Ah or more.
Can I charge it with my regular lead-acid charger?
Only if the charger has a lithium or LiFePO4 mode. A plain lead-acid charger can stop short of full charge or overcharge it.
What do the F2 terminals fit?
F2 is a 0.250-inch spade terminal, common on fish finders, cameras and small 12V accessories. Ring-terminal wiring needs spade-to-ring adapters.
How long will it last?
ExpertPower rates 4,000 to 7,000 cycles, and the battery has a 10-year shelf life. Real-world life depends on depth of discharge and charging habits.
Is it safe to leave in a hot vehicle or shed?
LiFePO4 handles heat better than lead-acid, but keep it out of direct sun and below the rated temperature range for longest life.
When is it cheapest?
The best new price is $189.99 at ExpertPower Direct as of November 5, 2026. Watch for seasonal sales on the ExpertPower site and check the price history before buying.
Where is the ExpertPower 12V LiFePO4 Deep Cycle Rechargeable Battery cheapest?
At ExpertPower Direct, for $189.99, as of our latest check.
What do buyers say about the ExpertPower 12V LiFePO4 Deep Cycle Rechargeable Battery?
Rated 4.8 out of 5 from 290 ratings.
Where can I buy the ExpertPower 12V LiFePO4 Deep Cycle Rechargeable Battery?
2 stores we checked sell it, including ExpertPower Direct, eBay.
Weight
2.7 lbs
Voltage
12V
Amp Hours
10Ah
Internal Resistance
0.33 Milliohms
Vehicle Brand Compatibility
Expert Power
Vehicle Model Compatibility
ep-1210
Overcharge Protection
Fault protection
Short Circuit Protection
Fault protection
Safety Certification
UL1642 at Cell-Level
Operating Temperature Range
High heat tolerance
Shelf Life
10-year lifetime
Suitable For
UNISEX, ADULT