LITHIUM IRON PHOSPHATE (LiFePO4)
EX Series LFP Battery
5.12 / 15.36 KWH | WiFi | IP65
The BALANTY EX Series is a 51.2V LiFePO4 battery for solar home energy storage, available as LPWS51-EX (5.12 kWh, floor or wall mounted) and LPF154-EX (15.36 kWh, floor mounted). Both models are IP65 rated, carry a 10-year standard warranty, and connect up to 15 units in parallel.
UN38.3
IEC 62619
EN 61000
IP65
Floor-mounted / Wall-mounted (LPF154-EX: floor-mounted only)
Standard warranty: 10 years
≥6000 cycles (25°C, 80%DOD, 70%EOL)
Built-in WiFi Smart Module & BMS
Up to 15 units in parallel (76.8kWh / 230.4kWh)
IP65 for indoor or outdoor use, without sunlight exposure
- 51.2V
- Nominal Voltage
- 100—300Ah
- Capacity Range
- 6,000+
- Life Cycles
- 10 Year
- Warranty
Overview
Specifications
Documents
FAQ
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PRODUCT OVERVIEW
Engineered For Longevity, Designed For Life
IP65 Protection
IP65-rated for both indoor and outdoor installation. Install outdoors only where the battery is not exposed to sunlight.
6,000+ Life Cycles
Exceptional longevity with over 6,000 charge/discharge cycles at 80% depth of discharge, with a design life of 10+ years at 25°C.
Intelligent Monitoring
Built-in WiFi Smart Module with easy-to-read monitoring. The integrated BMS provides comprehensive battery protection.
Modular Scalability
Flexible parallel connection supporting up to 15 units: 76.8kWh with LPWS51-EX or 230.4kWh with LPF154-EX. An optional battery parallel kit makes expansion easier.
IP65 Rated
Protected against dust ingress and water jets from any direction
TECHNICAL SPECIFICATIONS
EX Series Battery Models
| MODEL | LPWS51-EX | LPF154-EX |
|---|---|---|
| Nominal Voltage | 51.2V | |
| Nominal Capacity | 100Ah | 300Ah |
| Operating Voltage Range | 43.2 ~ 56.8V | |
| Max. Charging Current | 100A | 200A |
| Max. Output Power | 5KW | 10KW |
| Nominal Energy | 5120Wh | 15360Wh |
| Usable Energy | 5120Wh | 15360Wh |
| Scalability | Max. 15 in parallel (76.8kWh) | Max. 15 in parallel (230.4kWh) |
| Design Life | 10+ years at 25°C | |
| Life Cycles | ≥6000 (25°C±2°C, 80%DOD, 70%EOL) | |
| Charge Temperature | 0~50°C | |
| Discharge Temperature | -20~60°C | |
| Storage Temperature | -5~35°C | |
| Humidity | 5%~95% RH (no condensation) | |
| Altitude | ≤4000m | |
| Ingress Protection | IP65 | |
| Install Location | Indoor or outdoor without sunlight exposure | |
| Installation Mode | Floor-mounted / Wall-mounted | Floor-mounted |
| Communication | CAN / RS485 / WiFi / BLE | |
| Compatible Inverters | Over 25 mainstream inverter brands | |
| Warranty | 10 years | |
| Dimensions (W*H*D) | 500 × 620 × 175 mm | 500 × 980 × 250 mm |
| Certification | UN38.3, EN 61000-6-1, EN 61000-6-3, IEC 62619 | |
Source: BALANTY Energy Storage Catalogue. Last reviewed .
FAQ
EX Series LFP Battery Questions
What capacities does the BALANTY EX Series battery come in?
The EX Series comes in two 51.2V models: LPWS51-EX at 100Ah (5.12 kWh) and LPF154-EX at 300Ah (15.36 kWh). Rated maximum output is 5 kW and 10 kW respectively.
How much storage can EX Series batteries reach in parallel?
Up to 15 units can run in parallel: 76.8 kWh with LPWS51-EX or 230.4 kWh with LPF154-EX. An optional battery parallel kit makes expansion easier.
Can the EX Series battery be installed outdoors?
Yes. The EX Series is IP65 rated for indoor or outdoor installation, but it must not be exposed to sunlight. LPWS51-EX mounts on the floor or a wall; LPF154-EX is floor mounted only.
How long does an EX Series battery last?
The EX Series is rated for at least 6,000 cycles at 25°C±2°C, 80% depth of discharge and 70% end of life, with a design life of over 10 years at 25°C. The standard warranty is 10 years.
Which inverters work with the EX Series battery?
The BALANTY catalogue lists compatibility with over 25 mainstream inverter brands over CAN and RS485. Among BALANTY inverters, the 51.2V battery sits within the battery voltage range of the PX Series (40–60V), EX Series single phase (40–60V) and EX Series three phase (40–64V). Confirm the final system match with BALANTY before ordering.
What certifications does the EX Series battery have?
The EX Series lists UN38.3, EN 61000-6-1, EN 61000-6-3 and IEC 62619.
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COMPATIBLE PRODUCT
PX Series Hybrid Solar Inverter
3.6–6KW single phase hybrid inverter with MPPT, IP66 rating, and grid-tie and off-grid operation. Its 40–60V battery range covers the 51.2V EX Series batteries.