Battle Born 100Ah 12V
#16 in 100 Ah classFull review
For RV and boat owners who value US support and a long warranty over price. Most buyers will get the same capacity for far less elsewhere.
Inverters R Us $799$799
The Battle Born 100Ah 12V and the Battle Born 100Ah 12V Heated are evenly matched, rated 3.0 and 3.0. The Battle Born 100Ah 12V leads on value. The Battle Born 100Ah 12V Heated wins on cold weather. The Battle Born 100Ah 12V costs $200 less ($799 vs $999).
Battle Born 100Ah 12V Heated
#17 in 100 Ah classFull review
For cold-climate RV owners who already run Battle Born batteries and want a matching heated unit. New buyers can get heating for much less from other brands.
Inverters R Us $999$999
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 Battle Born 100Ah 12V for value ($0.62 per rated Wh vs $0.78 per rated Wh).
- Choose the Battle Born 100Ah 12V Heated 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 | Battle Born 100Ah 12V | Battle Born 100Ah 12V Heated |
|---|---|---|
| Overall rating | 3.0/5 | 3.0/5 |
| Value 35% | 13 $0.62 per rated Wh | 0 $0.78 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 continuous current not published (neutral score used) |
| Warranty 15% | 100 10-year warranty | 100 10-year warranty |
| Cycle life 10% | 33 3,000 cycles, maker rating | 33 3,000 cycles, maker rating |
| Cold weather 10% | 60 stops charging below freezing (no heater) | 100 self-heating, so it charges below freezing |
Specifications
| Battle Born 100Ah 12V | Battle Born 100Ah 12V Heated | |
|---|---|---|
| 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 | 3,000 | 3,000 |
| Price per Wh | $0.62 | $0.78 |
| BMS | ||
| Continuous discharge | 100 A | - |
| Peak discharge | 200 A for 30 s | - |
| Low-temperature charging | Charge cutoff only | Self-heating |
| Series / parallel | up to 4 in series | - |
| Build | ||
| Case size | Group 27 | - |
| Dimensions | 12.76 x 6.86 x 8.95 in | 12.75 x 6.87 x 9 in |
| Weight | 29 lb | 31 lb |
| Terminals | 3/8 in flag | - |
| Warranty | 10 years | 10 years |