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LBM-5220S

Modular LiFePO₄ battery storage for residential and commercial applications

Low-voltage solution for the home up to 78.3 kWh.

5.22–78.3 kWh modular capacity
>6,000 cycles for long service life
IP66 — robust & weatherproof
Smartphone monitoring & updates

Up to 78.3 kWh
>6,000 cycles
IP66
Up to 15 modules

Technical specifications

Electrical

Usable capacity: 5.22 – 78.3 kWh
Rated voltage: 51.2 V
Charge / discharge power: 2,500 W
Charge current: 50 A
Discharge current: 100 A

Battery

Battery type: LiFePO₄ (lithium iron phosphate)
Service life: >6,000 cycles
Scalability: Up to 15 modules

Protection & communication

Protection rating: IP66
Communication: RS232 / RS485 / CAN

Product details

Technology that blends in. Performance that impresses.

The LBM-5220S is a powerful, modular LiFePO₄ battery storage system – ideal for homes, small commercial properties or PV connections. Its scalable capacity and high level of safety help you cut electricity costs, increase energy self-sufficiency and reliably cover supply peaks.

Highlights

Capacity

Up to 78.3 kWh.

At full expansion, enough energy to power an average home for 24 hours.
Warranty

5 years

Built on LiFePO₄ technology for extreme durability and safety.
Firmware

Updates via Bluetooth

Firmware updates run wirelessly and conveniently over Bluetooth – always up to date.
Scalability

Stack up to 15 units.

For maximum, scalable storage.
Protection rating

All-weather ready

IP66 protection rating, designed to withstand extreme heat and freezing cold.
Cooling

Quiet operation

Ultra-quiet cooling system for undisturbed living quality.
Monitoring

Intuitive app monitoring

Energy flow, capacity and consumption at a glance, any time.

78.3 kWhMaximum capacity
>6,000Cycles service life
15Stackable modules
IP66Protection rating

Compatible with leading inverters & EMS

Deye SUN-3.6/5/6/7.6/8K-SG05LP1 · SUN-5/6/8/10/12K-SG04LP3 · SUN-12/14/16K-SG01LP1
SAJ H1-3K-6K-S2-15
SOFAR Solar HYD 3000-6000-EP
Megarevo R 3K-6K L1
Afore AF (4-6)K-SLP
GoodWe ES G2 Series
Growatt SPH 3000-6000TL BL-UP · SPF 3000-5000 ES
LUXpowerTek LXP Hybrid 3-6K
MUST PV1800 PRO Series
SMA SI8.0H-13 · SI6.0H-13
Voltronic Power AXPERT MKS III 5KVA
Victron Energy MULTIPLUS 48V · QUATTRO 48V
SRNE HF/HFP Series 3-5KW
Inhenergy HI-3~12K-SL · HI-5~12K-DL
Hoymiles HYS-(3.0-6.0)LV-EUG1
Solis S6-EH1P(3-6)K-L-PRO