Hanchu ESS CESS-418K-S
The Hanchu ESS CESS-418K-S is a battery pack with a nominal voltage of 1331.2 V, LFP cells, a weight of 3500 kg, Ethernet/RS485 communication and an ingress rating of IP54.
Last updated: 28 October 2026
Battery and charging
- Energy (kilowatt-hours)
- 418 kWh
- Cells
- LFP(280Ah)
- Voltage
- 1331.2 V
- Chemistry
- LFP
- Highest charge current it will take
- 140
- Continuous discharge current
- 140
- Working voltage range
- 1164.8-1497.6
Row from the maker’s page: “Capacity” | “418kWh”
Source: hanchuess.com/product/19
Row from the maker’s page: “Cell Type” | “LFP(280Ah)”
Source: hanchuess.com/product/19
Row from the maker’s page: “Nominal Voltage” | “1331.2V”
Source: hanchuess.com/product/19
Row from the maker’s page: “Cell Type” | “LFP(280Ah)”
Source: hanchuess.com/product/19
Row from the maker’s page: “Nominal Charge/Discharge Current” | “140A”
Source: hanchuess.com/product/19
Row from the maker’s page: “Nominal Charge/Discharge Current” | “140A”
Source: hanchuess.com/product/19
Row from the maker’s page: “Operating Voltage Range” | “1164.8-1497.6V”
Source: hanchuess.com/product/19
Battery care and safety
- Ingress protection
- IP54
- Temperatures it may be charged in
- 0~55°C
- Temperatures it may be run in
- -20~50°C
Row from the maker’s page: “IP Rating of Enclosure” | “IP54”
Source: hanchuess.com/product/19
Row from the maker’s page: “Charge Temperature” | “0~55°C”
Source: hanchuess.com/product/19
Row from the maker’s page: “Discharge Temperature” | “-20~50°C”
Source: hanchuess.com/product/19
Size and fit
- Weight
- 3500 kg
- Overall dimensions
- 1250*1350*2346mm
Row from the maker’s page: “Weight” | “3500Kg”
Source: hanchuess.com/product/19
Row from the maker’s page: “Dimension(W*D*H)” | “1250*1350*2346mm”
Source: hanchuess.com/product/19
Compatibility
- Communication protocol
- Ethernet/RS485
Row from the maker’s page: “Communication” | “Ethernet/RS485”
Source: hanchuess.com/product/19
Sources
- CESS-418K-S | HANCHU ESSArchived document
Source: hanchuess.com/product/19
Retrieved October 28, 2026