454 Γ 380 Γ 154 mm, only 154 mm deep
The FLA24100-EU case is wide rather than tall, so it fits a shallow bay or a low shelf; the packed carton measures 543 Γ 472 Γ 232 mm.

Wide and only 154 mm deep, the FLA24100-EU weighs 27 kg on its own and 30 kg packed; up to 15 of them tie in parallel onto one 25.6 V bus for 38.4 kWh.
In stock
The Felicity Solar FLA24100-EU is a 25.6 V LiFePO4 battery module rated at 2.56 kWh of nominal energy, housed in a 454 Γ 380 Γ 154 mm case that weighs 27 kg on its own. For 15 seconds it will pass 2,500 W and 150 A, and up to 15 units tie in parallel for 38.4 kWh. We are an authorised Felicity Solar distributor and supply the FLA24100-EU from our own stock. Depth of discharge is a separate rating at β₯95%, and the cells are rated for more than 6,000 cycles β the record gives that count on its own, with no test conditions attached, so none are quoted here. Because the case is 154 mm deep rather than tall, the module suits a shallow bay or a low shelf that will not take an upright cabinet, while the packed carton is a distinct figure to plan the delivery around: 30 kg, measuring 543 Γ 472 Γ 232 mm. The warranty is 5 Years.
Specifications last updated 17 August 2026
| Battery Type | LiFePO4 |
|---|---|
| Depth of Discharge (DOD) | β₯95% |
| Cycle Life | >6,000 Cycles |
| Nominal Energy | 2.56kWh |
| Nominal Voltage | 25.6V |
| Peak Charge/Discharge Current (15s) | 150A |
| Max. Charge/Discharge Power(15s) | 2,500W |
| Scalability | Max. 15 pcs in Parallel(38.4kWh) |
| Product Weight | 27KG |
|---|---|
| Package Weight | 30KG |
| Product Dimension | 454X380X154MM |
| Package Dimension | 543X472X232MM |








An off-grid house is sized by surge, battery energy and charge current - and the surge row is the one that starts your fridge and your pump. Here are the published figures across the Felicity inverters and batteries, with the arithmetic to use them.
Read: How to Run a Whole House on Solar in Khartoum βExtend your off-grid battery life with proper maintenance. Covers LiFePO4, gel, and lead-acid battery care, temperature management, and charge settings.
Read: How to Maintain Solar Batteries for Maximum Lifespan βOvercharging destroys batteries fast. Learn how to set correct charge voltages, use temperature compensation, and configure your Felicity IVPS to prevent damage.
Read: How to Protect Your Off-Grid Batteries from Overcharging β454 Γ 380 Γ 154 mm and 27 kg for the module itself. The packed carton is a separate pair of figures β 30 kg, measuring 543 Γ 472 Γ 232 mm β so plan the delivery route on 30 kg, not on 27 kg.
2,500 W of charge or discharge power and 150 A of current, each rated over a 15-second window. Those are peak figures for start-up loads, and the record publishes no separate continuous rating.
Up to 15 pcs in parallel, which is 38.4 kWh of storage on a single 25.6 V bus. Each module contributes 2.56 kWh of nominal energy.
More than 6,000 cycles is the rated cycle life, and the warranty is 5 Years. Depth of discharge is rated separately at β₯95%; the record states the cycle count with no test conditions, so none are implied here.