Expion360 12V 80Ah Group 24 vs Power Queen 12V 100Ah Self-Heating

The Power Queen 12V 100Ah Self-Heating rates 4.0 among 100 ah class 12V lithium batterys; the Expion360 12V 80Ah Group 24 rates 3.7 among small ones. The Power Queen 12V 100Ah Self-Heating costs $214.01 less ($284.99 vs $499).

Power Queen 12V 100Ah Self-Heating

#2 in 100 Ah class4.0Full review

The cheapest way to get self-heating in a Group 31 battery, for cold-weather RV and marine use. Independent testing confirms its rated capacity.

Amazon $284.99

$284.99

Expion360 12V 80Ah Group 24

#1 in Small3.7Full review

For boaters and overlanders who value a long US warranty and a sealed, bolt-down case over capacity per dollar.

Amazon $687.65 Expion360 $499

$499

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Scores side by side

These two sit in different size classes (100 ah class and small), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.

Factor weight	Power Queen 12V 100Ah Self-Heating	Expion360 12V 80Ah Group 24
Overall rating	4.0/5	3.7/5
Value 35%	80 $0.22 per rated Wh	61 $0.48 per rated Wh
Tested capacity 15%	100 105% of rated capacity measured (1 test)	50 not yet independently tested (neutral score used)
Output 15%	50 100 A continuous (about 1,280 W at 12.8 V)	50 60 A continuous (about 770 W at 12.8 V)
Warranty 15%	50 5-year warranty	100 12-year warranty
Cycle life 10%	50 4,000 cycles at 100% depth, maker rating	50 4,000 cycles at 100% depth, maker rating
Cold weather 10%	100 self-heating, so it charges below freezing	60 stops charging below freezing (no heater)

Independent capacity tests

Power Queen 12V 100Ah Self-Heating

Tested by	Measured	Energy	Of rated	Discharge	Conditions
techtest.org	105.5 Ah	1,368 Wh	105%	5 A	Self-heating version, EU unit (329 x 172 x 214 mm, 10.7 kg), discharged with an electronic load. Same test measured 105.23 Ah / 1351 Wh at 10 A and 105.57 Ah / 1321 Wh at 20 A.