SAKO LI-SUN Lithium Battery Pack 51.2V100Ah 5kwh

The

SAKO LI-SUN Lithium Battery Pack 51.2V100Ah

is a high-performance energy storage solution designed for solar power systems, hybrid inverters, and backup energy applications. Built using

advanced LiFePO4 battery technology

, this battery provides excellent safety, long lifespan, and reliable power delivery for residential and commercial energy storage systems.

With a

nominal energy capacity of 5120Wh (5.12kWh)

and a stable

51.2V system voltage

, the battery is engineered to support modern solar installations that require efficient and durable power storage. The integrated

Smart Battery Management System (BMS)

ensures full protection against overcharge, over-discharge, over-current, short circuit, and temperature variations, guaranteeing safe and stable operation.

This lithium battery features a

voltage operating window of 44.8V – 58.4V

, with a

fast charge voltage of 57.6V

and

float charge voltage of 56.0V

, enabling optimized charging performance with compatible hybrid and off-grid inverters. The battery supports

continuous discharge current of 100A

and

pulse discharge up to 150A (1 second)

, making it suitable for high-load applications in solar systems.

Designed for scalability, the system supports

parallel connection of up to 15 batteries

, allowing users to expand their storage capacity as their energy demand grows. Communication interfaces such as

RS485 and CAN

allow seamless integration with many popular inverter brands.

The battery offers

more than 6000 charge cycles at 90% depth of discharge

, ensuring a long service life that can exceed

10 years of reliable operation

under normal conditions. Its robust construction, IP20 protection rating, and wide operating temperature range from

-10°C to +50°C

make it suitable for various installation environments.

The

SAKO Li-Sun 51.2V100Ah

battery supports both

wall-mounted and floor-standing installation

, making it a flexible energy storage solution for solar power systems, off-grid applications, and backup power systems.

Key Specifications (51.2V100Ah)

Battery Type:

LiFePO4 Lithium Iron Phosphate

Nominal Voltage:

51.2V

Capacity:

100Ah

Total Energy:

5120Wh (5.12kWh)

Usable Energy (90% DOD):

4608Wh

Voltage Window:

44.8V – 58.4V

Fast Charge Voltage:

57.6V

Float Charge Voltage:

56.0V

Low DC Cut-off Voltage:

46.8V

Max Continuous Discharge Current:

100A

Max Pulse Discharge Current:

150A (1 sec)

Max Charge Current:

50A

Cycle Life:

6000+ cycles

Communication:

RS485 / CAN

Parallel Expansion:

Up to 15 batteries

Operating Temperature:

-10°C to +50°C

Dimensions:

641 × 389 × 179 mm

Net Weight:

44.5 kg

Protection:

Overcharge, Over-discharge, Overcurrent, Short circuit, Over-temperature