Audited Supplier
| The System | |
| AC Output | 110V/60Hz(or 220V 50hz is available) |
| Rated Output Power | 1500W |
| Peak Output Power | 3000W |
| Efficiency | 90% |
| Power Factor | 0.95 |
| Overload Protection | ≥105% rated power of inverter |
| Over Temperature Protection | ≥ 70ºC |
| Short circuit protection | Yes |
| Short circuit protection release | Remove external load Or Switch OFF |
| Reverse Connection Protection | Yes |
| Over Temperature Protection | Yes |
| Cooling Method | Electric Fan |
| Noise | 60dB(A) |
| Working Temperature Range | -20~60ºC |
| Relative Humidity | 5~95% |
| IP Rating | IP20 |
| Dimension | 500*300*790mm |
| Weight | 85kg |
| Certification | IEC62619, IEC62109, EN61000,UN38.3 |
This 5.5KWH Off-Grid Energy Storage System built in inverter + MPPT charger + Li-ion battery charger + LiFePO4 battery with BMS plus LCD display.
Easy & Fast Installation
Play and plug connection saves 60% installation time
Long Cycle Life
Designed life-span 6000 times
Smart Protection
Over Voltage/Over Temperature/Overload//Overall Full Protection
Easy Local & Remote Control
Monitor your energy remotely via smartphone APP or web
| Battery Pack | |
| Battery Type | Lithium Iron Phosphate (LiFePO4) |
| Cell Brand | BYD Brand |
| Nominal Capacity | 230Ah |
| Nominal Battery Voltage | 25.6V |
| Max. Charging Voltage | 29.2V |
| Standard Charge | 20A constant current (CC) charge to 29.2V, then constant voltage (CV) 29.2V charge till charge current decline to ≤0.05C at 25ºC |
| Max. Charging Current | 66A |
| Standard Discharge | Constant current 0.2C cut-off voltage 20.0V 25ºC |
| Max. Continuous Discharge Current | 100A |
| Max. Output Power | 2.5KW |
| Charge Cut-off Voltage | ≤30.4V (3.8V/cell) |
| Discharge Cut-off Voltage | ≥ 20.0V (2.5V/cell) |
| Cycle life | 1200cycles |
| Charging Temperature Range | ≤ 30A at 0~10ºC, ≤ 66A at 0~50ºC |
| Discharge Temperature Range | ≤ 20A at -10~0ºC, ≤ 50A at 0~10ºC,≤ 100A at 10~55ºC |
| Storage TemperatureRange | SOC 30~50% ≤3 months@-5~35ºC |
| Dimensions | 425*160*557mm |
| Weight | 60kg |
| PV Charge | |
| Charging method | CC/CV |
| Max. Charging Voltage | 29.2V |
| Max. Charging Current | 40A |
| Efficiency | 98% |
| Static Self-consumption | ≤10mA |
| Start Charging Voltage | 16V |
| Charging Cut-off | Turn off charging automatically when fully charged |
| AC Charge | |
| AC Input | 110VAC/60Hz (220V/50Hz is available) |
| Max. Input Power | 600W |
| Charging Method | CC/CV |
| Constant Charging Current | 20A |
| Charger Start Charging Voltage | 16V |
| Charging Cut-off | Charging current less than 1A |
Our factory has passed audit of ISO9001,ISO45001 and ISO14001, with 8 fully automatic and semi-automatic standardized production lines, complete safety and reliable test equipments, and an annual production capacity of 200 million yuan.
The Sunpack team is committed to providing total solutions for battery energy storage. Our main products include power batteries, home energy storage batteries, industrial energy storage system, etc.
Our broad market, application expertise, technology approach and vertical integration enable us to deliver safe, reliable and innovative products to market quickly.
Warmly welcome friends from all over the world to cooperate with us!
- High performance: Our lithium batteries have high performance features such as high energy density, high safety and high charge/discharge efficiency, which can provide users with more reliable, safe and long-lasting battery products.
- Diversified products: Our lithium battery products cover a wide range of fields, including various electronic products, power equipment, household and industrial energy storage, and can meet the needs of users in different industries and fields.
- Innovative technology: We have an excellent R&D team, constantly innovating in technology, and promoting the continuous upgrading and development of lithium battery technology.
- Customer service: We are committed to providing customers with a full range of services, including product customization, technical support, and after-sales service, to meet their needs and requirements.
- Sustainable development: We focus on corporate social responsibility and sustainable development, actively promote the development of green energy and environmental protection industry, and contribute to society and the environment.
FAQ
Q1: What certificates do you have?
A: Sunpack is a professional lithium battery manufacturer with ISO9001, ISO14001, and ISO45001. All the products have CE certificate, and other certifications can be customized for inspection.
Q2: Are your factory or trading company?
A: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients.
Q3: Can I take some samples to test before placing a bulk order?
A: We provide our customers with sample products to test and evaluate the quality and performance. For more information on how to request a sample, please contact our sales team.
Q4: How long is the delivery time?
A: Sample Order within 7-10 days, and the bulk production within 15-20 days.
Q5: Are the quality of your product guaranteed?
A: In our 16 years of lithium battery product career, there's no one explosion or fire accident happened. The safety and the quality always are in our priority.
Q6: What if I meet problem during installation? Will you support and how?
A: Yes, we provide 24hours online help, please contact us by email or by WhatsApp no matter technical service or after sale service.
