For campers and small RV or van builds that need a compact, inexpensive 100Ah battery from a known brand. Choose a heated model if you charge below freezing.
Amazon $269.99The Renogy 12V 100Ah Core Mini is the better 12V lithium battery overall, rated 3.7 to 3.6. The Renogy 12V 100Ah Core Mini leads on warranty. The ECO-WORTHY 12V 100Ah Bluetooth costs $60 less ($209.99 vs $269.99).
A low-cost Group 24 lithium battery with a phone app for boats, RVs and small solar setups. Buyers who need 36V or 48V banks, or cold-weather charging, should look elsewhere.
Amazon $209.99Prices were last checked October 23, 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 12V 100Ah Core Mini for warranty (5-year warranty vs 3-year warranty).
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 12V 100Ah Core Mini | ECO-WORTHY 12V 100Ah Bluetooth |
|---|---|---|
| Overall rating | 3.7/5 | 3.6/5 |
| Value 35% | 82 $0.21 per rated Wh | 89 $0.16 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 | 25 3-year warranty |
| Cycle life 10% | 67 5,000 cycles at 80% depth, maker rating | 50 cycle life not published (neutral score used) |
| Cold weather 10% | 60 stops charging below freezing (no heater) | 60 stops charging below freezing (no heater) |
Specifications
| Renogy 12V 100Ah Core Mini | ECO-WORTHY 12V 100Ah Bluetooth | |
|---|---|---|
| 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 | - |
| Price per Wh | $0.21 | $0.16 |
| BMS | ||
| Continuous discharge | 100 A | 100 A |
| Peak discharge | 300 A for 5 s | - |
| Max charge current | 100 A | - |
| Low-temperature charging | Charge cutoff only | Charge cutoff only |
| Bluetooth monitoring | No | Yes |
| Series / parallel | up to 4 in series, 4 in parallel | up to 2 in series, 4 in parallel |
| Build | ||
| Case size | Group 22NF | Group 24 |
| Dimensions | 9.02 x 5.43 x 8.39 in | 10.23 x 6.6 x 8.43 in |
| Weight | 21.8 lb | 23.1 lb |
| Terminals | M8 | M8 |
| Water resistance | IP65 | - |
| Warranty | 5 years | 3 years |
| Released | 2024-08 | 2023-11 |
