LiTime 12V 100Ah Group 31 vs Power Queen 12V 100Ah Group 31

The LiTime 12V 100Ah Group 31 is the better 12V lithium battery overall, rated 3.8 to 3.6. The Power Queen 12V 100Ah Group 31 wins on value. The Power Queen 12V 100Ah Group 31 costs $70 less ($265.99 vs $335.99).

Higher rated

LiTime 12V 100Ah Group 31

#3 in 100 Ah class3.8Full review

A good-value Group 31 drop-in for boats and RVs used in mild climates. Independent testing shows it delivers more than its rated 100Ah.

Amazon $335.99

$335.99

Power Queen 12V 100Ah Group 31

#9 in 100 Ah class3.6Full review

A budget Group 31 replacement for lead-acid in boats and RVs that stay above freezing.

Amazon $265.99

$265.99

Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Choose the Power Queen 12V 100Ah Group 31 for value ($0.21 per rated Wh vs $0.26 per rated Wh).

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 100 Ah class 12V lithium battery; a clear win is highlighted. How we rank explains each one.

Factor weight	LiTime 12V 100Ah Group 31	Power Queen 12V 100Ah Group 31
Overall rating	3.8/5	3.6/5
Value 35%	73 $0.26 per rated Wh	82 $0.21 per rated Wh
Tested capacity 15%	100 106% 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)	50 100 A continuous (about 1,280 W at 12.8 V)
Warranty 15%	50 5-year warranty	50 5-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%	50 low-temperature charging protection not stated (neutral score used)	50 low-temperature charging protection not stated (neutral score used)

Independent capacity tests