Quick Summary
The ECOBOSS 12V 100Ah LiFePO4 deep cycle battery is a Group 31 battery with a stated 24.69 lb weight and compact dimensions of 12.99 x 6.77 x 8.52 inches. It is positioned as a deep cycle lithium battery for battery-powered setups where the size, weight, and capacity format matter.
The battery is described with 120A smart BMS protection, low-temperature charging protection, IP65-rated protection, and support for 4S4P expansion. Those details make the configuration and operating limits important checks before choosing an offer.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | ECOBOSS |
| Product type | 12V 100Ah LiFePO4 deep cycle battery |
| Pack quantity | 1 pack |
| Size | Group 31 |
| Weight | 24.69 lb |
| Dimensions | 12.99 x 6.77 x 8.52 in. Check that the space is sized for this battery before buying. |
| BMS | 120A smart BMS |
| Protection | IP65-rated protection |
| Expansion | Supports up to 4S4P expansion |
What to Compare Before Buying
- Size and fit: This battery is a Group 31 size with stated dimensions of 12.99 x 6.77 x 8.52 inches. Compare that footprint and height with your available battery compartment.
- Capacity format: The battery is rated at 12V 100Ah. Compare that rating with the power storage you need for your setup.
- Protection and charging limits: It includes a 120A smart BMS and low-temp charging protection. Check that those limits fit your planned use and charging conditions.
- Expansion plan: The battery supports 4S4P expansion. If you plan a larger battery bank, confirm the full configuration before choosing an offer.
Compatibility, Size and Fit
This battery is meant to be checked against the space and electrical needs of the system it will serve. The Group 31 size and stated dimensions matter most for fit, while the 12V format matters for the system voltage.
If you are comparing it for a vehicle, marine, solar, backup power, or off-grid setup, confirm that the battery compartment, connection layout, and overall system requirements match this model before buying.
Before You Decide
Confirm the Group 31 size, the 12V 100Ah rating, and the stated dimensions before choosing an offer. If you plan to expand a battery bank, check the 4S4P configuration and the 120A smart BMS limit against your setup.





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