Application of Energy Storage Battery
Product : Energy Storage Battery Prismatic Cell 300Ah 280Ah
 | Product Feature - Model No. : DK300P
- Rated capacity: 300Ah
- Rated voltage: 3.2V
- Working voltage: 2.5-3.65V/2.0-3.65V T>0℃/T≤0℃
- "Zero" attenuation in the first three years (the first 1000cls retention rate ≥99%)
- Cycle life up to 12000cls
- Energy efficiency up to 95% (after 0.5P cycle stabilization)
- Energy density≥170Wh/kg (25℃@0.5P/0.5P)
- Full acupuncture & large area extrusion, no fire, no explosion
- Dimensions (W*L*H): 71*173*207mm
|
 | Product Feature - Model No. : DK280P
- -30~60℃ ultra-wide temperature discharge
- Energy density≥160Wh/kg
- Full acupuncture & large area extrusion, no fire, no explosion
- Over 10000cls cycle life
- Energy efficiency ≥95% (after 0.5C cycle stabilization)
|
Product Technical Parameter
| Model No. | DK280P | Condition |
| Rated Capacity | 280Ah | 25℃@0.5P/0.5P |
| Rated Voltage | 3.2V | |
| Operating Voltage | 2.5~3.65V 2.0~3.65V | T>0℃ T≤0℃ |
| Cell Internal Resistance @1kHz | 0.18±0.05mΩ | 27% SOC |
| Discharge Capacity | 75.6±3Ah | 27% SOC |
| Energy Density | ≥160Wh/kg | 25℃@0.5P/0.5P |
| Weight | 5.43±0.20kg | |
| Cycle Life | ≥10000cls(@70%) | 100%DOD/25℃@0.5P/0.5P |
| Size(W*L*H) | 71*173*207mm | |
Product : Energy Storage Battery Prismatic Cell 50Ah
 | Product Feature - Model No. : DK50P
- -30~60℃ ultra-wide temperature discharge
- Full acupuncture & large area extrusion, no fire, no explosion
- Over 4000cls cycle life@1C
|
Product Technical Parameter
| Model No. | DK50P | Condition |
| Rated Capacity | 50Ah | |
| Rated Voltage | 3.2V | |
| Operating Voltage | 2.5~3.65V 2.0~3.65V | T>0℃ T≤0℃ |
| Rated Energy | 160Wh | |
| Weight | 1.10±0.1kg | |
| Rated Charge/Discharge Rate | 0.5C | |
| Maximum Continuous Charge/Discharge Rate | 1C/1C (0.5C/1C) | 25±2℃ |
| Cycle Life | ≥4000cls(@80%) | 25℃@1C/1C (0.5C/0.5C) 100%D0D |
| Size(W*L*H) | 39.7*149.1*100.6mm | |
Product : Energy Storage Battery Cylindrical Cell 25Ah / 50Ah
Product Feature
- -30~60℃ ultra-wide temperature discharge
- Full acupuncture & large area extrusion, no fire, no explosion
- Over 4000cls cycle life
Product Technical Parameter
| Model No. : | DK25C | DK50C | Condition |
| Rated Capacity | 25Ah | 50Ah | |
| Rated Voltage | 3.2V | |
| Operating Voltage | 2.5~3.65V 2.0~3.65V | T>0℃ T≤0℃ |
| Cell Internal Resistance @1kHz | ≤2.0mΩ | ≤1.5mΩ | |
| Discharge Capacity | 6.75±0.2Ah | 13.5±0.2Ah | |
| Energy Density | ≥145Wh/kg | ≥150Wh/kg | |
| Weight | 0.54±0.05kg | 1.0±0.1kg | |
| Cycle Life | ≥4000cls@80% | ≥8000cls@70% | 100% D0D/25℃@0.5C/0.5C |
| Size(W*L*H) | φ46*157mm | φ46*275mm | |
Product : Energy Storage Battery Pack 51.2V
Technical Parameter
Basic Specifications | Rated voltage | 51.2V (48V) |
Rated range | DC40~58.4V |
Composition | 1P16S |
Rated Capacity | 100Ah, 280Ah, 300Ah |
Rated power@25℃, 0.5C | 5.12kWh, 14.336kWh, 15.36kWh |
Rated charge/ discharge rate | 0.5C/0.5C |
Dimensions (L*W*H) | 746*424*230mm |
Mounting ear size (L*W*H) | 746*464*230mm |
weight | 110±2kg |
cooling method | air cooling |
SOC | 27% |
BMS | Dimensions (L*W*H) | 188*125*22.5mm |
communication | CAN/RS485 |
voltage range | DC9~32V |
SOC accuracy | ≤5% |
Balance current | Passive equalization≤100mA/active equalization<2000mA |
Other parameters | IP rating | IP20 |
Working temperature | -30~60℃ |
Storage humidity | 5%~95% |
Safe Tests for Energy Storage Battery Cells
Our Battery Cells have passed stringent industry safety tests, such as Acupuncture, Thermal Runaway, Overcharge, Short Circuit, Squeeze, Heating Test, etc.
Have obtained GB/T-36276, IEC62619, UL1973, UL9540A and other product standard certification.
Safety and Reliability Testing
 | - Meet the full line test from cell to system
- Support more than 24 safety and reliability tests such as acupuncture and drop
- Meet the research and development test of lithium iron phosphate square and cylindrical batteries
|
Acupuncture: Simulate short-circuit failure within cell limits
 | Test Conditions - High temperature resistant steel needle, diameter=8mm
- Needling speed 25mm/s
- Penetrates and stays inside the cell
- Stand still for 1h
Test Results: No fire, no explosion |
Squeeze: Simulates the cell being squeezed under abnormal conditions
 | Test Conditions - Half cylinder, radius=75mm
- Extrusion speed 5mm/s
- Deformation 30% or U=0V or pressure ≥13kN
- Stand still for 1h
Test result: no fire, no explosion |
Energy Storage is very important for creating affordable, reliable, deeply decarbonized electricity systems.
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( the Showing Price is for Reference only. )
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