Scalable 20kwh 48V Rechargeable Lithium

Basic Info.

Model NO.	UNIV-21kwh/LV(W)
Rated Capacity	21kwh
Standard Voltage	51.2V
Usage	Energy Storage
Electrolyte	Li-ion
Dimension(W*H*D)mm	620*950*380mm
Cooling Type	Natural Cooling
Warranty	10years
Ltihium Battery Energy	21kwh
Efficiency	>97%
Nominal Voltage	51.2V
Transport Package	Carton / Pallet
Specification	165kgs
Trademark	Aoboet
Origin	China
HS Code	85076000
Production Capacity	3000PCS/Month

Product Description

Scalable 21kwh 48V Rechargeable Iron Phosphate 400Ah Power Bank Built-in BMS

	Specification
	Total Energy: 21KWh
	Usable Energy: 20.5KWh
	Nominal charge/discharge power: 10.6KW
	Efficiency: >97%
	Peak power (only discharging): 16.8KW for 3 seconds
	Peak current (only discharging): 235A for 3 seconds
	Voltage: 48-58.4DC
	Nominal Voltage: 51.2VDC
	Nominal current: 206A
	Max charging voltage: 58.4V
	Operating Condition: Indoor or Outdoor
	Operating Temperature: From -20ºC to 60 ºC
	Dimension(W*H*D) mm: 620*950*380mm
	Weight: 165KGS
	Cooling Type: Natural cooling
	Case material: Metal
	Installation: Free standing / Wall mounting
	Protection grade: ip64
	Max number of parallel connection (Optional): 20P
	Warranty: 10 Years
	Life Span: >15 Years
	Communication: CAN/RS485
	Protection mode: Dual hardware protection
	Battery protection: Over-current / Over-voltage/Short circuit/Under-voltage/Over temperature
	Certification
	Safety: CE TUV (IEC62619(IEC 62040)
	Transportation: UN38.3

Key Features1. High Inverter Compatibility2. Reliable LiFePO4 battery Cell3. 5 + 5 Years Warranty4. Scalable up to 60kWh (4 parallel)5. Monitored by PC or Bluetooth6. Easy firmware update: The BMS firmware can be updated to the latest version7. Cooling: Natural cooling

Exploded views of 20kWh 48V 400AH LiFePO4 Battery BankHow is the LiFePO4 battery work in the solar PV system

1) Off Grid Solar Storage System with LiFePO4 Battery 2) On Grid / Off Grid Hybrid Solar System

Intelligent Service Platform for remote monitoring and management
Remote monitored by APP for LiFePO4 battery system

Communication compatible Inverter brands that have been tested and are supported 48V Lithium Battery Systems

Brand	Protocol name	Communication
Pylontech	CAN-Bus-protocol-PYLON	CAN
Goodwe	Goodwe communication protocol	CAN
Solis	CAN communication protocol	CAN
SUNGROW	CAN-Bus-protocol-PYLON	CAN
CHNT Power	Chint+Power CAN bus protocol V1.0.0	CAN
SOFAR	Sofar BMS CAN bus protocol	CAN
Growatt	Growatt BMS CAN-Bus-protocol-low-voltage	CAN
Luxpower	Luxpowertek Battery CAN Protocol	CAN
Sol-Ark	Sol-Ark CAN Bus Protocol	CAN
TBB	TBB BMS CAN communication V1.02	CAN
Deye	CAN-Bus-protocol-PYLON-v1.3	CAN
Sunsynk	CAN-Bus-protocol-PYLON	CAN
LIVOLTEK	LIVOLTEK CANBUS Protocol of Low Voltage SystemV1.0	CAN
SOROCEC	2_CAN1.0	CAN
MEGAREVO	Megarevo _5K_BMS communication V1.01	CAN
Afore	Luxpowertek Battery CAN Protocol	CAN
Sacolar	Growatt BMS CAN-Bus-protocol-low-voltage	CAN
SRNE	PACE BMS Modbus Protocol for RS485	485
Deye	Deye RS485-protocol-pylon-low-voltage-129600	485
SMK	SMK GT 20220510.html	485
Victronic	Voltronic Inverter and BMS 485 communication protocol	485
EASUN	Voltronic Inverter and BMS 485 communication protocol	485
MPP Solar	Voltronic Inverter and BMS 485 communication protocol	485
EPEVER	EPEVER BMS-Link communication V1.4.pdf	485
Bentterson	RS485-protocol-pylon-low-voltage-communication	485

Functions of LiFePO4 Battery BMS (Battery Management System):(1) Measurement of LiFePO4 battery terminal voltage(2) Energy balance between single LiFeP04 cells(3) Total battery voltage measurement(4) Total battery current measurement(5) SOC calculation: estimate the remaining power of the Lithium battery(6) Dynamically monitor the working state of the LiFePO4 battery pack: prevent over charging or over discharging(7) Real-time data display(8) Data recording and analysis: maintain the reliability and efficiency of the entire battery operation
Application of LiFePO4 Battery Bank with BMS