Power Queen 12V 200Ah
#5 in LargeFull review
For solar and RV setups with modest inverters that want the cheapest 200Ah. Pick a 200A-BMS model if you run a big inverter.
Amazon $377.99$377.99
The Power Queen 12V 200Ah and the SOK 12V 206Ah Heated are evenly matched, rated 3.5 and 3.5. The Power Queen 12V 200Ah leads on value. The SOK 12V 206Ah Heated wins on cold weather, output and warranty. The Power Queen 12V 200Ah costs $371.01 less ($377.99 vs $749).
SOK 12V 206Ah Heated
#6 in LargeFull review
For RV and van owners who camp in freezing weather and want one large, serviceable battery with a long warranty. The heater lets it charge below freezing without damage.
Amazon $749$749
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 200Ah for value ($0.15 per rated Wh vs $0.28 per rated Wh).
- Choose the SOK 12V 206Ah Heated for cold weather (self-heating, so it charges below freezing vs no low-temperature charge protection), output (150 A continuous (about 1,920 W at 12.8 V) vs 100 A continuous (about 1,280 W at 12.8 V)) and warranty (7-year warranty vs 5-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large 12V lithium battery; a clear win is highlighted. How we rank explains each one.
| Factor weight | Power Queen 12V 200Ah | SOK 12V 206Ah Heated |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Value 35% | 89 $0.15 per rated Wh | 62 $0.28 per rated Wh |
| Tested capacity 15% | 100 107% of rated capacity measured (1 test) | 50 not yet independently tested (neutral score used) |
| Output 15% | 0 100 A continuous (about 1,280 W at 12.8 V) | 25 150 A continuous (about 1,920 W at 12.8 V) |
| Warranty 15% | 50 5-year warranty | 75 7-year warranty |
| Cycle life 10% | 50 4,000 cycles at 100% depth, maker rating | 33 3,000 cycles, maker rating |
| Cold weather 10% | 0 no low-temperature charge protection | 100 self-heating, so it charges below freezing |
Independent capacity tests
Power Queen 12V 200Ah
| Tested by | Measured | Energy | Of rated | Discharge | Conditions |
|---|---|---|---|---|---|
| techtest.org | 213.9 Ah | 2,772 Wh | 107% | - | Average of 6 runs at 10 A and 20 A to a 10.8 V cutoff, ATORCH DLB-600W load (range 212.13–214.94 Ah). EU unit, 53.2 x 20.7 x 21.5 cm, about 22 kg. |
SOK 12V 206Ah Heated
No independent test published yet.
Specifications
| Power Queen 12V 200Ah | SOK 12V 206Ah Heated | |
|---|---|---|
| Capacity | ||
| Rated capacity | 200 Ah (2,560 Wh) | 206 Ah (2,636.8 Wh) |
| Tested capacity | 107% of rated | - |
| Nominal voltage | 12.8 V | 12.8 V |
| Chemistry | LiFePO4 | LiFePO4 |
| Rated cycle life | 4,000 at 100% depth | 3,000 |
| Price per Wh | $0.15 | $0.28 |
| BMS | ||
| Continuous discharge | 100 A | 150 A |
| Peak discharge | - | 170 A for 4 s |
| Max charge current | 40 A | 70 A |
| Low-temperature charging | None | Self-heating |
| Bluetooth monitoring | No | Yes |
| Series / parallel | up to 4 in series, 4 in parallel | up to 4 in series, 10 in parallel |
| Build | ||
| Dimensions | 20.94 x 8.15 x 8.5 in | 11.9 x 7.9 x 11.1 in |
| Weight | 44 lb | 50 lb |
| Terminals | M8 bolt | M8 |
| Water resistance | IP65 | IP50 |
| Warranty | 5 years | 7 years |