Xantrex
Xantrex 12V 105Ah LiFePO4 Lithium House Battery
$422.99
Ships by truck: $300 freight per order, lower 48, liftgate delivery.
Final sale: no returns except for damage in transit.
- 12.8 V, 105 Ah LiFePO4 battery (1,344 Wh) in a Group 27 drop-in size
- 2,800 cycles to 80% at full depth (Xantrex test)
- Bluetooth app, LED gauge, 10-year Xantrex warranty
- Boats and RVs with a Group 27 house battery box
- A 12 V house bank you can grow to four batteries in parallel
- Owners who want charge status on their phone
- 24 V or 48 V banks: Xantrex says no series wiring
- Engine cranking: it's sold as a house battery
- Charging below 32°F without the heater blanket
- $300 truck freight, lower 48
- Final sale (damage covered)
- Secure checkout
- Specs from the maker
- Questions? 831-477-9600
Description
Swap a Group 27 lead-acid house battery for 105 Ah of lithium in the same space. It’s a 12 V LiFePO4 battery from Xantrex for boats, RVs and work vehicles.
Xantrex rates it at 2,800 cycles to 80% capacity, tested at full depth of discharge. It has a built-in BMS, an LED charge gauge, and Bluetooth to the Xantrex app.
Set your charger to 14.6 V. Don’t charge below 32°F. If it lives outside the heated cabin, Xantrex sells a heater blanket (881-0180-12). No series wiring. Up to four in parallel.
Good fit if: You’re swapping a Group 27 lead-acid house battery on a boat or RV for 105 Ah of lithium in the same space.
Not the pick if: You want a bigger bank in one battery: get the Xantrex 12V 240Ah.
Specs from the maker
| Nominal voltage | 12.8 V |
|---|---|
| Capacity | 105 Ah (1,344 Wh: 12.8 V x 105 Ah, our math; Xantrex lists the same) |
| Chemistry | LiFePO4, built-in BMS |
| Charge voltage | 14.6 V |
| Charge current | 50 A or less recommended, 100 A max |
| Max continuous discharge | 100 A (200 A for 3 s) |
| Low-voltage cutoff | 10 V |
| Cycle life | 2,800 cycles to 80% (0.5C, 25°C, 100% depth of discharge) |
| Charge temp | 32 to 131°F (0 to 55°C) |
| Discharge temp | -4 to 131°F (-20 to 55°C) |
| Size | 10.2 x 6.6 x 8.2 in (L x W x H), Group 27 |
| Terminals | M8 x 1.25 |
| Mounting | Horizontal or vertical |
| Parallel | Up to 4; no series |
| Cells | UL 1973 certified cells; UN/DOT 38.3 tested (Xantrex) |
| Warranty | 10 years (see Xantrex’s warranty policy for terms) |
Maker’s page: xantrex.com
Specs source: the maker's datasheet.
Additional information
| Weight | 26 lbs |
|---|




