48V 2.2kWh stackable lithium engery storage battery from the ProAutarch Battery System with BMS and LCD-Panel in a 19 inch casing of the 4rd generation, for a variety of uses e.g. as an emergency backup battery or a solar battery. The module consists 260 high-quality, refurbished Li-Ion cells and is completely new. Its not compatible to the PBS 24-xxxx-xx modules.
technical details
This is a stackable lithium-battery-module for 48V systems. This module is compatible to the 48V 2.2kWh module of the 4rd generation and can be stacked together with them. It can release 2.2kWh per discharge cycle. In a parallel configuration with other modules, this capacity can be increased to 4.4kWh (2 stacked modules), 8.8kWh (4 stacked modules) or 17.6kWh (8 modules inside of a rack) respectively. Additionally, a serial connection allows for 96V as well as other setups. The 19" casing can be stored in any commercially available 19" rack. This casing is 36cm deep. It fits the regular short racks. With the attached feet, it can also be used and stacked without such a rack. The mainswitch serves as a disconnecter to turn the module off and on. The permanent LCD-Panel shows the charging status and all of the essential information independent of the connected load. The M8 terminals provide sufficient space for 3 cable lugs at a time, therefore enabling the use of 3 cables per terminal.
Overview
technology |
Lithium-ion (Li-Ion) |
system voltage |
48VDC |
nominal voltage |
47.5 V |
usable capacity |
2.2 kWh |
discharge voltage range |
54.6 V - 45.0 V |
charge voltage max |
54.6 V |
max continuous charging current (peak) |
15 A ( 20 A max) |
max continuous discharging current |
15 A |
maximum discharge current for 30 seconds |
20 A |
weight |
19.2 kg |
dimensions rack-case |
44cm x 36 cm x 8,8 cm |
overall dimensions including front panel, feet and handles |
48 cm x 39,5 cm x 9,2 cm |
temperature range for charging and discharging |
5-60 °C |
module monitoring |
integrated active BMS |
life expectancy as solar storage |
10 years |
life expectancy as emergency power storage |
10 years |