Outback Power 15.36kWh EnergyCell 5 Stackable Heated Lithium Battery - 3 Stack EC-FE5148
Outback Power 15.36kWh EnergyCell 5 Stackable Heated Lithium Battery - 3 Stack EC-FE5148
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PES Supply is an authorized distributor for OutBack Power. 50,000+ SKUs from 169 authorized brands.
The OutBack EnergyCell 5 (EC-FE5148) is a 15.36kWh stackable, heated lithium 3-stack battery system — 48V LFP storage with integrated thermal management for reliable cold-climate solar-plus-storage.
Key Features
- 15.36kWh total capacity from stackable 5.12kWh (51.2V, 100Ah) LFP modules
- Integrated heating keeps the battery in its charge-safe temperature window in cold installations
- LFP chemistry — cobalt-free, thermally stable, long cycle life
- Communicates with OutBack inverters via the EnergyCell BMS and HUB for closed-loop charging
- Modular — add stacks to scale capacity (see system design guide for limits)
Specifications
| Model | EC-FE5148 |
| Capacity | 15.36kWh |
| Module | 5.12kWh, 51.2V, 100Ah LFP, heated |
| Chemistry | Lithium iron phosphate (LFP) |
| System Voltage | 48V nominal |
| BMS | EnergyCell BMS with HUB communications |
| Warranty | OutBack Power manufacturer warranty |
Authorized OutBack Power distribution — full manufacturer warranty. Ships via ground; pre-wired power centers and battery systems ship LTL freight.
| Manufacturer | OutBack Power |
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