Alpha ESS Secondary Battery SMILE-BAT-13.3P
The SMILE-BAT-13.3P is a residential-class Lithium Iron Phosphate (LiFePO4) battery module by Alpha ESS, offering around 13.3 kWh usable energy storage. It’s designed for solar energy storage, backup power and load-shifting applications. The unit is modular — so additional modules can be added to scale storage capacity.
- Product Code:25240
- Model No.:SMILE-BAT-13.3P
- Delivery & return
Solid Energy Capacity & Modular Design
- Delivers about 13.3–13.34 kWh usable capacity per module.
- Modules can be connected in parallel (1–6 modules) for expanded capacity if energy needs grow.
Safe and Durable Chemistry
- Uses LiFePO4 (Lithium Iron Phosphate) chemistry — known for better thermal stability and safety compared to many other lithium-ion chemistries.
- Certified under safety standards (e.g. UN transport compliant, IEC standards for cells and packs) for safer operation and transport.
Compact & Outdoor-Ready Design
- Physical dimensions ~ 610 mm (W) × 236 mm (D) × 812 mm (H) (some data sheets list 816 mm height depending on version).
- Rated IP65 protection — suitable for indoor or outdoor installation (weather-resistant).
Strong Cycle Life & Warranty Support
- Designed for ≈ 8000 full charge/discharge cycles, giving long-term use and reliability.
- Comes with a 5-year product warranty (some sellers/regions also offer a 10-year performance warranty).
High Power Handling & Compatibility
- Operates at nominal 48 V system voltage (with typical operating range) — making it compatible with many residential solar inverters and energy systems.
- Supports up to 100 A charge/discharge current (≈ 0.35–0.5 C), enabling reasonable power throughput for home loads.
- IP Protection : IP65 (Outdoor)
- Dimension (W/D/H) : 610*236*816
- Warranty : 5 Year Product Warranty, 10 Year Performance Warranty
- Max. Charging/ Discharging Current : 100 A /100 A
- Certification : UN38.3 IEC 62619 (Cell), IEC 62619 (Pack)

































