For winter campers and ice anglers who need a compact 100Ah battery that can charge below freezing.
Amazon $352.99The Renogy Core Mini 12V 100Ah DuoHeat and the BougeRV 12V 100Ah Group 24 are evenly matched, rated 3.7 and 3.7. The Renogy Core Mini 12V 100Ah DuoHeat leads on cold weather. The BougeRV 12V 100Ah Group 24 wins on value. The BougeRV 12V 100Ah Group 24 costs $113 less ($239.99 vs $352.99).
A plain Group 24 lithium battery for buyers already using BougeRV fridges or solar gear. Check the BMS rating against your load before buying.
BougeRV $239.99Prices 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.
Which should you buy?
- Choose the Renogy Core Mini 12V 100Ah DuoHeat for cold weather (self-heating, so it charges below freezing vs stops charging below freezing (no heater)).
- Choose the BougeRV 12V 100Ah Group 24 for value ($0.19 per rated Wh vs $0.28 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 | Renogy Core Mini 12V 100Ah DuoHeat | BougeRV 12V 100Ah Group 24 |
|---|---|---|
| Overall rating | 3.7/5 | 3.7/5 |
| Value 35% | 71 $0.28 per rated Wh | 85 $0.19 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 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% | 67 5,000 cycles at 80% 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) |
Specifications
| Renogy Core Mini 12V 100Ah DuoHeat | BougeRV 12V 100Ah Group 24 | |
|---|---|---|
| Capacity | ||
| Rated capacity | 100 Ah (1,280 Wh) | 100 Ah (1,280 Wh) |
| Nominal voltage | 12.8 V | 12.8 V |
| Chemistry | LiFePO4 | LiFePO4 |
| Rated cycle life | 5,000 at 80% depth | 4,000 at 100% depth |
| Price per Wh | $0.28 | $0.19 |
| BMS | ||
| Continuous discharge | 100 A | 100 A |
| Peak discharge | 300 A for 10 s | - |
| Max charge current | 100 A | - |
| Low-temperature charging | Self-heating | Charge cutoff only |
| Bluetooth monitoring | No | - |
| Series / parallel | up to 4 in series, 4 in parallel | - |
| Build | ||
| Case size | Group 22NF | Group 24 |
| Dimensions | 9.02 x 5.43 x 8.39 in | - |
| Weight | 21.4 lb | 24.2 lb |
| Terminals | M8 x 1.25 | - |
| Water resistance | IP65 | - |
| Warranty | 5 years | 5 years |
| Released | 2025-07 | 2023-11 |
