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 $377.99The Power Queen 12V 200Ah and the Redodo 12V 200Ah Plus are evenly matched, rated 3.5 and 3.5. The Redodo 12V 200Ah Plus wins on output. The Power Queen 12V 200Ah costs $72 less ($377.99 vs $449.99).
For RV and off-grid owners in mild climates who want 200Ah and a big inverter at a low price. Skip it if the battery will see freezing temperatures.
Amazon $449.99Prices 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 Redodo 12V 200Ah Plus for output (200 A continuous (about 2,560 W at 12.8 V) vs 100 A continuous (about 1,280 W at 12.8 V)).
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 | Redodo 12V 200Ah Plus |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Value 35% | 89 $0.15 per rated Wh | 83 $0.18 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) | 50 200 A continuous (about 2,560 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% | 0 no low-temperature charge protection | 0 no low-temperature charge protection |
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. |
Redodo 12V 200Ah Plus
No independent test published yet.
Specifications
| Power Queen 12V 200Ah | Redodo 12V 200Ah Plus | |
|---|---|---|
| Capacity | ||
| Rated capacity | 200 Ah (2,560 Wh) | 200 Ah (2,560 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 | 4,000 at 100% depth |
| Price per Wh | $0.15 | $0.18 |
| BMS | ||
| Continuous discharge | 100 A | 200 A |
| Peak discharge | - | 600 A |
| Max charge current | 40 A | 40 A |
| Low-temperature charging | None | None |
| Bluetooth monitoring | No | No |
| Series / parallel | up to 4 in series, 4 in parallel | up to 4 in series, 4 in parallel |
| Build | ||
| Dimensions | 20.94 x 8.15 x 8.5 in | 20.95 x 8.15 x 8.5 in |
| Weight | 44 lb | 45.6 lb |
| Terminals | M8 bolt | M8 bolt |
| Water resistance | IP65 | IP65 |
| Warranty | 5 years | 5 years |
