LiTime 12V 100Ah Self-Heating Bluetooth
#11 in 100 Ah classFull review
For RVers and boaters who charge in sub-freezing weather. The built-in heater and Bluetooth monitoring justify the premium over the standard model.
Amazon $409.99$409.99
The LiTime 12V 100Ah Self-Heating Bluetooth is the better 12V lithium battery overall, rated 3.6 to 3.5. The LiTime 12V 100Ah Self-Heating Bluetooth leads on cold weather. The LiTime 12V 100Ah Xtra-Mini Bluetooth costs $34 less ($375.99 vs $409.99).
LiTime 12V 100Ah Xtra-Mini Bluetooth
#14 in 100 Ah classFull review
For vans, small boats and builds where space is tight. It packs a full 100Ah, Bluetooth monitoring and cold-charge protection into a Group 22NF case.
Amazon $375.99$375.99
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 LiTime 12V 100Ah Self-Heating Bluetooth for cold weather (self-heating, so it charges below freezing vs stops charging below freezing (no heater)).
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 Self-Heating Bluetooth | LiTime 12V 100Ah Xtra-Mini Bluetooth |
|---|---|---|
| Overall rating | 3.6/5 | 3.5/5 |
| Value 35% | 63 $0.32 per rated Wh | 68 $0.29 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% | 50 4,000 cycles at 100% 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
| LiTime 12V 100Ah Self-Heating Bluetooth | LiTime 12V 100Ah Xtra-Mini 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 | 4,000 at 100% depth | 4,000 at 100% depth |
| Price per Wh | $0.32 | $0.29 |
| BMS | ||
| Continuous discharge | 100 A | 100 A |
| Peak discharge | - | 500 A |
| Low-temperature charging | Self-heating | Charge cutoff only |
| Bluetooth monitoring | Yes | Yes |
| Series / parallel | up to 4 in series, 4 in parallel | up to 4 in series, 4 in parallel |
| Build | ||
| Case size | Group 24 | Group 22NF |
| Dimensions | 10.24 x 6.61 x 8.27 in | 9.02 x 5.43 x 8.19 in |
| Weight | 22.7 lb | 19.1 lb |
| Water resistance | IP65 | IP65 |
| Warranty | 5 years | 5 years |