All-in-one 75KWH Lithium iron battery (LiFePO4) with BMS hybrid inverter charger

All-in-one 75KWH Lithium iron battery (LiFePO4) with BMS hybrid inverter charger

Model No.︰SPVLI-26KWH

Brand Name︰SANDI

Country of Origin︰China

Unit Price︰US $ 11800 / pc

Minimum Order︰1 pc

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Product Description

All-in-one 75KWH Lithium iron battery (LiFePO4) with BMS

hybrid inverter charger SPVLI-25KWH


Product Description
All-in-one ESS lithium battery system is composed of lithium battery modules, BMS system, PV charge controller, off-grid inverter, central control unit CCU, temperature detector, integrated structure and other parts; the solar panels in the system are battery storage and power for output; BMS module completes the detection and control of voltage, current, temperature, SOC, SOH and charging and discharging related parameters of power battery pack; photovoltaic controller and inverter realize bidirectional AC/DC function to meet the charging and discharging conversion demand of power battery pack; each detector is used to monitor the ambient temperature in real time to ensure the safety of the system.

Product Features
1. Standardized components, modular architecture, easy for expansion
2. High energy density, small footprint, short construction period, strong environmental adaptability
3. Battery module within the layered stack design, with more than 10 years of long design life 4. Long Cycle Life LiFePO4 Lithium ion Battery system from 20KWH—500KWH optional
5. The use of international advanced Mitsubishi IPM module and intelligent power module, with high power fast adjustment capability
6. BMS battery management system with SOC automatic calibration and high current
active balance function, combined with the perfect operation control and management strategies to achieve accurate and efficient management
7. The combination of software and hardware protection, with alarm protection and automatic diagnostic functions, improve the protection strategy to ensure safe and efficient operation of the system
8. Product communicates with the monitoring platform in real time through RS232, CAN communication interface, and reports various records in time to ensure real-time monitoring of the battery pack of the monitoring platform
9. PV charge controller adopts three charging stages (buck charging, equalize charging and float charging) which can maximize the utilization of PV modules and batteries
10. Colorful LCD display all module working information and status


1.Energy Storage --Solar-Wind Power System/ Community and Family

2.Back-up System --Telcom Base / Computer Server Center / Medical Instrument / Military Equipment

3.Other Applications --Security and Electronics / LED Light / Emergency Light/ Boat Marine Yachts

Technical Parameter





Battery rated capacity


Battery rated energy


Battery cell quantities

3.2V 52AH 153 PCS

max charge voltage


End of discharge voltage


Maximum discharge current


Operation Temperature Range

Charge: 0~45℃,discharge: -20~55


BMS system

Inverter (built-in)


Isolation mode

Low Frequency Transformer

Inverter rated power


AC bypass input

220VAC single phase (L-N)

Inverter output voltage

220VAC single phase (L-N)

AC output rated current


Output waveform

Pure sine wave



Power factor


Inverter frequency

50/60±0.3HZ (can be set 50 or 60Hz)

Typical transfer time

4-6ms, typical, 10ms (max)


<3% (rated voltage full load)

Overload Ability


AC/DC Charger (Optional)

AC Input Voltage


Rated charging current


Charging voltage

539V (fast charging) 516V (float charging)



Solar charge controller(BUILT-IN)


Maximum PV input power


PV input groups


Maximum PV input voltage


charging voltage

539V (fast charging) 516V (float charging)

Our company can adjust parameter configuration according to user’s requirement.

Price Terms︰ FOB

Payment Terms︰ TT

Lead Time︰ 15-20 days

Standards Certificate︰ CE, ISO9001

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