Quick Summary
The MARSENERGY 12V 100Ah LiFePO4 battery is a BCI Group 24-size lithium battery with a 100A BMS. It is presented as a deep-cycle battery for buyers who need a 12V battery in a Group 24 format.
The stated dimensions are 10.16 x 8.46 x 6.54 inches, and the listed weight is 21 lb. Those details matter if you are replacing an existing battery or checking whether a battery box has enough space for the Group 24 size.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | MARSENERGY, the product line named for this battery. |
| Battery type | 12V 100Ah LiFePO4 lithium battery for buyers comparing lithium deep-cycle options. |
| Size | BCI Group 24 size, which is important for box fit and replacement matching. |
| Dimensions | 10.16 x 8.46 x 6.54 inches, useful for checking physical clearance. |
| Weight | 21 lb, which affects handling and installation planning. |
| BMS | 100A BMS, a key check for the battery’s built-in management rating. |
What to Compare Before Buying
- Size: This battery is listed as BCI Group 24. Compare that size with your battery tray or box before choosing an offer.
- Dimensions: The stated footprint is 10.16 x 8.46 x 6.54 inches. Check the available space in your setup, especially if your compartment is tight.
- Weight: The listed weight is 21 lb. Compare that with what you want to handle or lift into place.
- BMS rating: The battery includes a 100A BMS. Make sure that rating matches the way you plan to use the battery.
Choosing the Correct Version
This battery is the Group 24 version, so the main purchase check is the size you need. If you are replacing an older battery, confirm the Group 24 fit and the listed dimensions before you choose an offer.
Before You Decide
Confirm the Group 24 size, the 10.16 x 8.46 x 6.54 inch dimensions, and the 100A BMS rating before choosing. If the battery will replace an older unit, match the space and connection needs to your existing setup.





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