Growatt high voltage lithium ARK Battery 48Vdc ARK 7.68H-A1 HV (IEC) 7.68 kwh for solar system ARK HV solar storage battery
ARK series batteries use cobalt-free lithium iron phosphate cells, and can provide various flexible solutions such as single-phase/three-phase, hybrid/AC coupling, and reserve energy storage according to the needs of different scenarios. With the use of the inverter and the multi-level protection provided by the BMS, it can ensure that the ARK battery has super safety and reliability, excellent user experience, and longer life. In addition, the ARK battery adopts a modular stacking design and is light in weight, which can be installed independently by a single person, saving users more time and money.
Product Details

Specification
Growatt Battery | ARK7.6H | ARK10.2H | ARK12.8H | ARK15.3H |
Battery Module | ARK2.5-A1 (2.56KWH,51.2V,28KG) |
Number of Modules | 3 | 4 | 5 | 6 |
Energy capacity | 7.68KWH | 10.24KWH | 12.8KWH | 15.36KWH |
Usable capacity | 6.9KWH | 9.21KWH | 11.52KWH | 13.81KWH |
Norminal voltage | 153.6V | 204.8V | 256V | 307.2V |
Operating voltage range | 141.6-170.4V | 188.8-227.2V | 236-284V | 283.2-340.8V |
Dimension (W*D*H) | 650/260/725m m | 650/260/905mm | 650/260/1085m m | 650/260/1265mm |
Weight | 91kg | 118kg | 145kg | 172kg |
Growatt Battery | ARK17.9H | ARK20.4H | ARK23.0H | ARK25.6H |
Battery Module | ARK2.5-A1 (2.56KWH,51.2V,28KG) |
Number of Modules | 7 | 8 | 9 | 10 |
Energy capacity | 17.92KWH | 20.48KWH | 23.04KWH | 25.6KWH |
Usable capacity | 16.12KWH | 18.43KWH | 20.73KWH | 23.4KWH |
Norminal voltage | 358.4V | 409.6V | 460.8V | 512V |
Operating voltage range | 330.4-397.6V | 377.6-454.4V | 424.8-511.2V | 472-568V |
Dimension (W*D*H) | 650*260*1445mm | 650*260*1625mm | 650*260*1805mm | 650*260*1985mm |
Weight | 199kg | 226kg | 253kg | 280kg |
General |
Battery type | Gobalt Free Lithium Iron Phosphate(LFP) |
Standard Charge/Discharge Current | 25A/0.5C |
IP Protection | IP65 |
Installation | Wall-Mounted or Floor Installation*2 |
Operation Temperature | -10-50°C* |
Warranty | 10Years |
BMS Controller | HVC60051-A1 |
Weight | 8kg |
Communication Port | CAN |
Dimension(W*D*H) | 650*260*185mm |
BMS Monitoring Parameters | SOC,System Voltage,current, cell voltage,cell temperature, PCBA temperature measurement |
Certification&Licensing | IEC 62619(cell&pack), CE,CEC,RCM,UN38.3 |

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Fuzhou Thinmax is a solar company located at the city Fuzhou which is the capital of Fujian province. We have about 50 office colleagues and 100 factory colleagues. With the professional colleagues and over 10 years experience of dealing with solar system, we are able to provide 100% satisfying service for customers. Not only for the ready products but also the customized products. In order to make the ship more fluently. We have cooperated with more than 20 shipping companies. After customers place the order. We will always choose the cheapest and reliable one to arrange the shipment. When customers have received the items. We have professional technician ready for customers if they have any problems.
Q1: What is the delivery time? A1: It's according to the model. We will ship the items within 3 days if the items in stock.
Q2: What ways of payment do you accept.
A2: We can accept LC, Paypal, Credit card, etc.
Q3: Will you provide shipping sevice?
A3: Yes. We will choose the best shipping way and shipping company for the customers according to the demands.
Q3: What if we have problems after sale?
A4: Don't worry. We have professional technicians ready for our customers who can take care of the problems.
Q5: What is the minimum quantity?
A5: We can send a sample to you. If you are satisfied with our products and service. Please place larger quantity to us.
Q6: Are the inverters original?
A6: Yes. Of course. If it's not. We will return all money back to you.