| Performance | Item name | Parameter | Remarks |
| Battery pack | Standard capacity | 52AH | 25+2°C,0.5C,New battery state |
| Rated working volt | 102.4V | ||
| Working volt range | 86.4V~116.8V | Temperature T> 0°C, Theoretical value | |
| Power | 5320Wh | 25+2°C,0.5C,New battery state | |
| Pack size (W*D*Hmm) | 625*420*175 | ||
| Weight | 45KG | ||
| Self-discharging | ≤3%/month | 25°C,50%SOC | |
| Battery pack internal resistance | 19.2-38.4mΩ | New battery state 25°C+2°C | |
| Static volt difference | 30mv | 25°，30%≤SOC≤80% | |
| Charge and discharge parameter | Standard charge/discharge current | 25A | 25+2°C |
| Max sustainable charge/discharge current | 50A | 25+2°C | |
| Standard charge volt | Total volt max. N*115.2V | N means stacked battery pack numbers | |
| Standard charge mode | According to the battery charge and discharge matrix table, (if there is no matrix table. 0.5C constant current continues to charge to the single battery maximum 3.6V/total voltage maximum N*115.2V,constant voltage charge to the current 0.05C to complete the charge). | ||
| Absolute charging temperature (cell temperature) | 0-55℃ | In any charging mode, if the cell temperature exceeds the absolute charging temperature range, it will stop charging. | |
| Absolute charging volt | Single max.3.6V/ Total volt max N*115.2V | In any charging mode, if the cell temperature exceeds the absolute charging temperature range, it will stop charging | |
| Discharge cut-of voltage | single 2.9V/total voltage N*92.8V | Temperature T>0℃, N represents the number of stacked battery packs | |
| Absolunte discharging temperature | -20-55°C | In any discharge mode, when the battery temperature exceeds the absolute discharge temperature, the discharge will stop | |
| Low temperature capacity description | 0℃ capacity | ≥80% | The new battery state, 0℃ the current is according to the matrix table. the benchmark is the nominal capacity |
| -10℃ capacity | ≥75% | The new battery state, -10℃, the current is according to the matrix table the benchmark is the nominal capacity | |
| -20℃ capacity | ≥70% | The new battery state, -20℃ the current is according to the matrix table the benchmark is the nominal capacity | |
| Module | DKHS10252D-STACK 102V52AH | DKHS10252D*2-STACK 102V52AH | DKHS10252D*3-STACK 102V52AH | DKHS10252D*4-STACK 102V52AH | DKHS10252D*5-STACK 102V52AH |
| Module number | 1 | 2 | 3 | 4 | 5 |
| Rated power | 5.32 | 10.64 | 15.96 | 21.28 | 26.6 |
| Module size(H*W*Dmm) | 625*420*450 | 625*420*625 | 625*420*800 | 625*420*975 | 625*420*1150 |
| Weightlkgl | 50.5 | 101 | 151.5 | 202 | 252.5 |
| Rated volt(V) | 10.2.4 | 204.8 | 307.2 | 409.6 | 512 |
| Working volt(V) | 89.6-116.8 | 179.2-233.6 | 268.8-350.4 | 358.4-467.2 | 358.4-584 |
| Charging volt(V) | 115.2 | 230.4 | 345.6 | 460.8 | 576 |
| Standard charging current(A) | 25 | ||||
| Standard discharging current(A) | 25 | ||||
| Control module | PDU-HY1 | ||||
| Working temperatur | Charge:0-55℃, Discharge:-20-55℃ | ||||
| Working ambient humidity | 0-90% No condensation | ||||
| Cooling method | Natural heat dissipation | ||||
| Communication method | CAN/RS485/Dry-contact | ||||
| Bat volt range(V) | 179.2-584 | ||||
1. D King company only use high quality grade A pure new cells, never use grade B or used cells, so that our quality of lithium battery is very high. 2. We only use high quality BMS, so our lithium batteries are more stable and safer. 3. We do a lot of tests, include Battery extrusion test, Battery impact test, Short circuit test, Acupuncture test, Overcharge test, Thermal shock test, Temperature cycle test, Constant temperature test, Drop Test. etc. To make sure the batteries are in good condition. 4. Long cycle time above 6000 times, the designed life time is above 10years. 5. Customized different lithium batteries for different applications.1. Home energy storage
2. Large scale energy storage
3. Vehicle and boat solar power system
4. Off high way vehicle motive battery, such as golf carts, forklifts, tourist cars.etc.
5. Extreme cold environment use lithium titanate Temperature:-50℃ to +60℃
6. Portable and camping use solar lithium battery
7. UPS use lithium battery
8. Telecom and tower battery backup lithium battery.
What service we offer? 1. Design service. Just tell us the what you want, such as the power rate, the applications you want to load, the size and space allowed to mount the battery, the IP degree you need and working temperature.etc. We will design a reasonable lithium battery for you. 2. Tender Services Assist guests in preparing bid documents and technical data. 3. Training service If you a new one in the lithium battery and solar power system business, and you need a training, you can come our company to learn or we send technicians to help you to train your stuff. 4. Mounting service& maintenance service We also offer mounting service and maintenance service with seasonable & affordable cost.
What kind of lithium batteries you can produce? We produce motive lithium battery and energy storage lithium battery. Such as golf cart motive lithium battery, boat motive and energy storage lithium battery and solar system, caravan lithium battery and solar power system,forklift motive battery, home and commercial solar system and lithium battery.etc. The voltage we normally produce 3.2VDC, 12.8VDC, 25.6VDC, 38.4VDC, 48VDC, 51.2VDC, 60VDC, 72VDC, 96VDC, 128VDC, 160VDC, 192VDC, 224VDC, 256VDC, 288VDC, 320VDC, 384VDC, 480VDC, 640VDC, 800VDC etc. The capacity available normally: 15AH, 20AH, 25AH, 30AH, 40AH, 50AH, 80AH, 100AH, 105AH, 150AH, 200AH, 230AH, 280AH, 300AH.etc. The environment: low temperature-50℃(lithium titanium) and high temperature lithium battery+60 ℃(LIFEPO4), IP65, IP67 degree.
How is your quality? Our quality is very high,because we use very high quality materials and we make rigorous tests of the materials. And we have very strict QC system.
Do you accept customized producing? Yes, We customized R&D and manufacture energy storage lithium batteries, low temperature lithium batteries, motive lithium batteries, off high way vehicle lithium batteries, solar power systems etc. What is the lead time Normally 20-30 days How you guarantee your products? During the warranty period, if it is the product reason, we will send you replacement of the product. Some of the products we will send you new one with next shipping. Different products with different warranty terms. Before we sending the replacement we need a picture or video to make sure it is the problem of our products.
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