BATTERY-BOX LV FLEX LITE

· Perfect Battery for bespoke Projects and Integrated Systems
· Scalable from 5 kWh to 320 kWh
· Maximum Flexibility for any Application with up to 64 Modules Connected in Parallel
· Compatible with Market Leading 1 and 3 Phase Inverters
· Cobalt Free Lithium Iron Phosphate (LFP) Battery: Maximum Safety, Lifespan and Power
· Self-Consumption Optimization for Residential and
· Capable of High-Powered Emergency-Backup and Off-Grid Function
· Self-Consumption Optimization for Residential and Commercial Applications


TECHNICAL PARAMETERS LV Flex Lite

Usable Energy [1] 5.0 kWh
Max Cont. Output Current [2] 70 A
Peak Output Current [2] 105 A, 5 s
Dimensions (H/W/D) 132x 482 x 521 mm
Weight 47 kg
Nominal Voltage 51.2 V
Operating Voltage 43.2 -57.6 V
Operating Temperature -10 °C to +50°C
Battery Cell Technology Lithium Iron Phosphate (cobalt-free)
Communication CAN
Enclosure Protection Rating IP20
Round-trip Efficiency ≥95%
Scalability Max. 64 in Parallel (320 kWh)
Certification IEC62619 / CE / UN38.3 / IEC62040
Applications ON Grid / ON Grid + Backup / OFF Grid
Compatible Inverters Refer to BYD Battery-Box LV Flex Lite Minimum Configuration List

Residential Energy Storage Battery (Rack-mounted) Leoch LR51.2-230
Leoch Lithium Battery (Rack-mounted) 1C LR51.2-100

LR51.2-230

Product Introduction

*Maximum flexibility for any application with up to 16 modules connected in parallel
*LED display for voltage, current, temperature, convenient for users to query
*Compatible with market leading 1 and 3 phase inverters
*Low self discharge rate of 2 years before required recharging
*Built-in BMS provides multiple protection functions
*Safe, cobalt free lithium iron phosphate (LFP) battery

ITEMSPARAMETERS
ModelLR51.2-230
Rated Capacity (5HR)230 Ah
Nominal Voltage51.2 V
Discharge Ending Voltage43.2 V
Charging Limited Voltage57.6 V
Max. Charging Current150A (0.65C)
Max. Continue Discharging Current150A (0.65C)
WeightApprox. 85Kg
Dimensions (WDH) (mm)442 * 550 * 244
DisplayWith display screen
ProtocolCANBUS/ MODBUS
Parallel ConnectionParallel connection is optional (up to 16P)
Cell3.2V 230Ah
Design lifeMore than 15 years
Cycle LifeMore than 5000 cycles at 80% DOD.
IP ClassIP31
Outer Package MaterialBlack bake lacquer steel case (battery rack or cabinet is optional)
Operating TemperatureCharging: 0 to +60°C Discharging: -20 to +60°C Storage: -20 to +60°C
CertificatesIEC62619/CE/UN38.3


Constant Current Discharge Table (Amperes) at 25℃

Voltage / Time1 h2 h3 h5 h10 h
End of discharge voltage 43.2V150A115A76A46A23A

Constant Power Discharge Table (Watts) at 25℃

Voltage / Time1 h2 h3 h5 h10 h
End of discharge voltage 43.2V7680W5888W3891W2355W1177W

Axpert MAX II TWIN Off-Grid Inverter

• Dual outputs, for smart load management
• Maximum PV input current increases to 27A
• Wide PV input voltage range 90VDC — 450VDC
• Status indication with RGB lights
• Built-in Wi-Fi for mobile monitoring (Android/i0S App is available)
• Supports USB On-the-Go function
• Reserved communication port for BMS (RS4B5, CAN-BUS or RS232)
• Replaceable fan design for ease of maintenance
• Battery independent design
• Configurable AC/PV output usage timer and prioritization
• Compatible to Utility Mains or generator input
• Built-in anti-dust kit
• Built-in DC output for DC fan, LED bulb, router and so on.
• Parallel operation with 6 units

InfiniSolar VIII
  • Pure sine wave output
  • Self-consumption and Feed-in to the grid
  • Built-in MPPT solar charger
  • Programmable supply priority for PV, Battery or Grid
  • User-adjustable charging current and voltage
  • Programmable multiple operation modes: Grid-tie, off-grid and grid-tie with backup
  • Detachable LCD Panel
  • Built-in WiFi for mobile monitoring (APP is available)
  • Supports USB on-the-go function
  • Reserve BMS communication
  • Parallel operation up to 9 units
Axpert VM IV Off-Grid

Main Features

• Customizable status LED ring with RGB lights
• Touchable button with large 4.3 colored LCD
• Built-in Wifi for mobile monitoring (Android/i0S App available)
• Supports USB On-the-Go function
• Data log events stored in the inverter
• Reserved communication port (RS485, CAN-BUS or RS232) for BMS
• Battery independent design
• Battery equalization extends lifecycle
• User-friendly LCD operation
• Enhanced charging power
• Built-in anti-dust kit

SUN-5/6K-SG01LP1
  • Colorful touch LCD, IP65 protection degree
  • 6 time periods for battery charging/discharging
  • Max. charging/discharging current of 190A
  • AC couple to retrofit existing solar system
  • Support storing energy from diesel generator
  • Max. 16 pcs parallel for on-grid and off-grid operation; Support multiple batteries parallel

Technical Specifications

ModelSUN-5K-SG01LP1-USSUN-6K-SG01LP1-USSUN-7.6K-SG01LP1-US/EUSUN-8K-SG01LP1-US/EU
Battery Input Data
Battery TypeLead-acid or Lithium-ion
Battery Voltage Range (V)40~60
Max. Charging Current (A)120135190190
Max. Discharging Current (A)120135190190
Charging Curve3 Stages / Equalization
External Temperature SensorYes
Charging Strategy for Li-Ion BatterySelf-adaption to BMS
PV String Input Data
Max. DC Input Power (W)65007800988010400
Rated PV Input Voltage (V)370(125～500）
Start-up Voltage (V)125
MPPT Voltage Range (V)150-425
Full Load DC Voltage Range (V)300-425200-425
PV Input Current (A)13+1326+1326+26
Max. PV ISC (A)22+2244+2244+44
Number of MPPT Trackers2
Number of Strings per MPPT Tracker1+12+12+2
AC Output Data
Rated AC Output Active Power (W)5000600076008000
Max. AC Output Power (W)5500660083608800
AC Output Rated Current (A)20.8/2425/28.831.7/36.534.5/3333.3/38.536.4/34.8
Max AC Output Current (A)22.9/26.427.5/31.734.8/40.238/36.336.7/42.340/38.3
Max. Continuous AC Passthrough (A)50

Peak Power (offff grid)

2 time of rated power, 10 S

Power Factor Adjustment Range

0.8 leading to 0.8 lagging
Power Factor1
Output Frequency and Voltage50 / 60Hz; L1/L2/N(PE) 120/240Vac (split phase), 208Vac (2/3 phase), L/N/PE 220/230Vac (single phase)
Grid TypeSplit phase; 2/3 phase; Single Phase
Total Harmonic Distortion (THD)<3% (of nominal power)

DC Current Injection

<0.5% In
Efficiency
Max. Efficiency97.60%
Euro Efficiency97.00%
MPPT Efficiency99.90%
Protection
IntegratedAnti-islanding Protection, PV String Input Reverse Polarity Protection, Insulation Resistor Detection, Residual Current Monitoring Unit, Output Over Current Protection, Output Shorted Protection, Surge Protection
Over Voltage CategoryDC Type II / AC Type Ⅲ
Certifications and Standards
Grid RegulationVDE4105, IEC61727/62116, VDE0126, AS4777.2, CEI 0 21, EN50549-1, G98, G99, C10-11, UNE217002, NBR16149/NBR16150
Safety EMC / StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General Data
Operating Temperature Range (℃)-40~60℃, >45℃ Derating
CoolingSmart Cooling
Noise (dB)≤30 dB
Communication with BMSRS485; CAN
Weight (kg)32
Cabinet Size (WxHxD mm)420×670×233 (Excluding Connectors and Brackets)
Protection DegreeIP65
Installation StyleWall-mounted
Warranty5 Years (10 Years Optional)
SUN-5/6/8/10/12K-SG04LP3
  • 100% unbalanced output, each phase; Max. output up to 50% rated power
  • AC couple to retrofifit existing solar system
  • Max. 10 pcs parallel for on-grid and off-grid operation; Support multiple batteries parallel
  • Max. charging/discharging current of 240A
  • Support storing energy from diesel generator
  • 48V low voltage battery, transformer isolation design
  • 6 time periods for battery charging/discharging

Technical Specifications

ModelSUN-5K-SG04LP3-EUSUN-6K-SG04LP3-EUSUN-8K-SG04LP3-EUSUN-10K-SG04LP3-EUSUN-12K-SG04LP3-EU
Battery Input Data
Battery TypeLead-acid or Lithium-ion
Battery Voltage Range (V)40~60
Max. Charging Current (A)120150190210240
Max. Discharging Current (A)120150190210240
Charging Curve3 Stages / Equalization
External Temperature SensorYes
Charging Strategy for Li-Ion BatterySelf-adaption to BMS
PV String Input Data
Max. DC Input Power (W)65007800104001300015600
Rated PV Input Voltage (V)550(160～800）
Start-up Voltage (V)160
MPPT Voltage Range (V)200-650
Full Load DC Voltage Range (V)350-650
PV Input Current (A)13+1326+13
Max. PV ISC (A)17+1734+17
No.of MPP Trackers2
No.of Strings per MPP Tracker1+12+1
AC Output Data
Rated AC Output Active Power (W)5000600080001000012000
Max AC Output Active Power (W)5500660088001100013200
AC Output Rated Current (A)7.6/7.29.1/8.712.1/11.615.2/14.518.2/17.4
Max AC Output  Current (A)8.4/810/9.613.4/12.816.7/15.920/19.1
Max. AC Current (A)11.4/10.913.6/1318.2/17.422.7/21.727.3/26.1
Max Output short circuit current(A) 75
Max. Continuous AC Passthrough (A)45

Peak Power (offff grid)

2 time of rated power, 10 S

Power Factor

0.8 leading to 0.8 lagging
Output Frequency and Voltage50/60Hz;3L/N/PE 220/380Vac，230/400Vac
Grid TypeThree Phase

Total Harmonic Distortion (THD)

<3% (of nominal power)

DC Current Injection

<0.5% In
Efficiency
Max. Efficiency97.60%
Euro Efficiency97.00%
MPPT Efficiency99.90%
Protection
IntegratedAnti-islanding Protection, PV String Input Reverse Polarity Protection, Insulation Resistor Detection, Residual Current Monitoring Unit, Output Over Current Protection, Output Shorted Protection, Surge Protection
Surge protectionDC Type III / AC Type III
Over Voltage CategoryDC Type II/AC Type III
Certifications and Standards
Grid RegulationVDE4105, IEC61727/62116, VDE0126, AS4777.2, CEI 0 21, EN50549-1, G98, G99, C10-11, UNE217002, NBR16149/NBR16150
Safety EMC / StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General Data
Operating Temperature Range (℃)-40~60℃, >45℃ Derating
CoolingSmart Cooling
Noise (dB)≤45 dB
Communication with BMSRS485; CAN
Weight (kg)33.6
Cabinet Size (WxHxD mm)422×702×281 (Excluding Connectors and Brackets)
Protection DegreeIP65
Installation StyleWall-mounted
Warranty5 Years (10 Years Optional)
SUN-3.6/5/6K-SG03LP1-EU
deye 5 kw
  • Colorful touch LCD, IP65 protection degree
  • AC couple to retrofifit existing solar system
  • Max. 16 pcs parallel for on-grid and off-grid operation; Support multiple batteries parallel
  • Max. charging/discharging current of 135A
  • 6 time periods for battery charging/discharging
  • Support storing energy from diesel generator

Technical Specifications

ModelSUN-3.6K-SG03LP1-EUSUN-5K-SG03LP1-EUSUN-6K-SG03LP1-EU
Battery Input Data
Battery TypeLead-acid or Lithium-ion
Battery Voltage Range (V)40~60
Max. Charging Current (A)90120135
Max. Discharging Current (A)90120135

External Temperature Sensor

Yes
Charging Curve3 Stages / Equalization
Charging Strategy for Li-Ion BatterySelf-adaption to BMS
PV String Input Data
Max. DC Input Power (W)468065007800
Rated PV Input Voltage (V)370 (125~500)
Start-up Voltage (V)125
MPPT Voltage Range (V)150~425
Full Load DC Voltage Range300~425
PV Input Current (A)13+13
Max. PV ISC (A)17+17
No.of MPPT Trackers2
No.of Strings Per MPPT Tracker1+1
AC Output Data
Rated AC Output Active Power (W)360050006000
Max AC Output Active Power (W)369055006600
AC Output Rated Current (A)16.4/15.722.7/21.727.3/26.1
Max AC Output Current (A)18/17.225/23.930/28.7
Max. Continuous AC Passthrough (A)3540

Peak Power (offff grid)

2 time of rated power, 10 S
Power Factor Adjustment Range0.8 leading to 0.8 lagging
Power Factor1
Output Frequency and Voltage50/60Hz; L/N/PE 220/230Vac
Grid TypeSingle Phase

Total Harmonic Distortion (THD)

<3% (of nominal power)

DC Current Injection

<0.5% In
Efficiency
Max. Efficiency97.60%
Euro Efficiency96.50%
MPPT Efficiency99.90%
Protection
IntegratedAnti-islanding Protection, PV String Input Reverse Polarity Protection, Insulation Resistor Detection, Residual Current Monitoring Unit, Output Over Current Protection, Output Shorted Protection, Surge Protection
Over Voltage CategoryDC Type II / AC Type Ⅲ
Certifications and Standards
Grid RegulationVDE4105, IEC61727/62116, VDE0126, AS4777.2, CEI 0 21, EN50549-1, G98, G99, C10-11, UNE217002, NBR16149/NBR16150

Safety EMC / Standard

IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General Data
Operating Temperature Range (℃)-40~60℃, >45℃ Derating
CoolingSmart cooling
Noise (dB)≤30 dB
Communication with BMSRS485; CAN
Weight (kg)20.5
Cabinet Size (WxHxD mm)330×580×232 (Excluding Connectors and Brackets)
Protection DegreeIP65
Installation StyleWall-mounted
Warranty5 Years (10 Years Optional)