PKNERGY 51.2V 400Ah 20Kwh Battery with Roller for Home Energy Storage
51.2v 400Ah 20Kwh Wall-Mount LiFePO4 Battery with Roller is pack designed as an Energy storage system ess battery module. It can be used in series or in parallel. It is compatible with all industry-leading standard solar charge controllers, inverters.
Superior chemical and thermal stability, Lithium Iron Phosphate battery pack is the safest in the lithium-ion family. It includes Canbus, RS485 communication， Modules can be connected in parallel, and paralleled modules that communicate through RS485. Battery modules communicate with the inverter via the CAN interface. Compatible with CANBUS protocol, compatible with Growatt, Goodwe, Deye inverter.Supports parallel, Best for energy storage, and more extended cycle life Module Applications. This 15kwh energy storage system battery is easy to install and keep in parallel households, small industrial businesses, tiny houses, and homes.
Features
- 51.2v LFP-based ESS, long life expectancy of 10+ years.
- Battery bank Expandable in parallel as power needs to increase.
- Operates at 98% efficiency for more than 6000 times cycles.
- Offer up to 100% depth of discharge.
- integrated battery management system ( BMS ).
- Flexible control that covers all commercial fields.
- Quick and Easy Installation, Maintenance-free.
Battery Pack specifications
|
Package |
No. |
Item |
General Parameter |
Remark |
|
|
1 |
Combination method |
16S8P |
|||
|
2 |
Rated Capacity |
Typical |
400Ah |
Standard discharge after Standard charge（package) |
|
|
Minimum |
398Ah |
||||
|
3 |
Factory Voltage |
51V-53V(40-60%) |
Mean Operation Voltage |
||
|
4 |
Voltage at end of Discharge |
40-44V |
Discharge Cut-off Voltage |
||
|
5 |
Charging Voltage |
56-58V |
|||
|
6 |
Internal Impedance |
≤30mΩ |
Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times |
||
|
7 |
Standard charge |
Constant Current80A Constant Voltage see No.5 0.02CA cut-off |
Charge time : Approx 5.5h |
||
|
Limiting current |
10A |
||||
|
8 |
Standard discharge |
Constant current：80A end voltage see NO.4 |
|||
|
9 |
Maximum Continuous Charge Current |
200A |
T≥10ºC |
||
|
10 |
Maximum Continuous Discharge Current |
200A |
T≥10ºC |
||
|
11 |
Operation Temperature Range |
Charge: 0~45℃ |
60±25%R.H. Bare Cell |
||
|
Discharge: -20~55℃ |
|||||
|
12 |
Storage Temperature Range |
Less than 12 months : -10~35℃
|
60±25%R.H. at the shipment state |
||
|
less than 3 months: -10~45℃ |
|||||
|
Less than 7 day : -20~65℃ |
|||||
|
13 |
Dimensions |
920*730*220mm |
Include Bracket |
||
|
14 |
Weight |
Approx ：205kg |
|||
