51.2V 130Ah 6.66kWh Wall Mounted LiFePO4 Home Solar Energy Storage Battery
Superpack SP-ESS-6.66kWh-B1 51.2V 130Ah wall-mounted storage saves space with expandable modular design for off-grid homes. Featuring smart BMS, long cycle life and full safety certifications, it delivers reliable power for solar self-use & backup to lower electricity costs.
Brand:
SuperpackItem NO.:
SP-ESS-6.66kWh-B1Product Origin:
ChinaColor:
whiteLead Time:
25-30 Working Days
Superpack delivers a complete compact home energy solution with its 51.2V 130Ah wall-hung LiFePO4 battery, ideal for small and medium homes. Featuring flexible 6.656kWh modular design, it can be expanded to fit various off-grid demands. It meets market performance standards with competitive costs, boosting energy self-sufficiency, securing stable power supply and cutting household energy costs.
Features:
▪ 6.66kWh modular design, expandable for off-grid use
▪ Slim lightweight wall-mounted structure for space-saving indoor installation
▪ Integrated smart BMS, fire/explosion/leakage proof under extreme tests
▪ 6000+ cycles @80% DOD, 10-year design lifespan
▪ 150A max charge/discharge current, peak 7.68kW output
▪ RS485, RS232 & CAN communication supported
▪ Wide working temperature range, IP54 indoor protection
▪ Compatible with most mainstream solar inverters
▪ CE & UN38.3 certified, 5-year warranty
▪ Ideal for home self-consumption & emergency backup power
FAQ:
Q1: What is the usable energy of the 51.2V 130Ah battery?
A1: Nominal energy is 6.66kWh. At 80% depth of discharge, the usable energy is calculated as approx 5.33kWh.
Q2: Is the 51.2V battery the same as a 48V battery system?
A2: Yes, it is industry‑named 48V LiFePO4 battery (16S). Max charge voltage is 57.6V, operating voltage range 43.2‑57.6V. Do NOT use lead‑acid charger.
Q3: What rules should I follow for battery parallel connection?
A3: Please connect same model & same‑batch batteries only. Do not mix old and new batteries. Series connection is strictly forbidden.
Q4: Which inverters are compatible with this battery?
A4: It is compatible with a variety of 48V hybrid off‑grid / grid‑tie inverters. Please confirm your inverter supports max charge voltage 57.6V,
and matches RS485 / RS232 / CAN communication protocol before purchase.
Q5: What is the cycle life of this battery?
A5: More than 6000 cycles under condition of 25℃, 80% DOD.
Q6: Can I charge the battery below 0℃?
A6: No. Charging temperature must keep within 0‑45℃. Discharge temperature ranges from ‑20℃ to 60℃.
| Item | SP-ESS-6.66kWh-B1 |
| BATTERY | |
| Cell Chemistry | LiFePO4 |
| Battery Energy | 6.66kWh |
| Battery Voltage | 51.2V |
| Nominal Capacity | 130Ah |
| Nominal Energy | 6656 |
| Operating Voltage Range | 43.2-57.6V |
| Maximum Output Power | 7.68kW |
| Maximum Charging Current | 150A |
| Maximum Continuous Discharge Current | 150A |
| Cycle Life | >6000 time, 25°C/77°F, 80%DOD |
| Dimensions (LxWxH) | 1120*510*105mm |
| Weight | 74Kg |
| Designed Life-span | 10 years |
| Installation | Wall Mounted |
| Communication | RS485,RS232 CAN |
| Certification | CE/UN38.3 |
| Charging Temperature Range | 0~45°C |
| Discharge Temperature Range | -20~60°C |
| Enclosure Protection | IP54 |
| Storage Ambient Temperature | 10~30°C |
| Warranty Period | 5 year |
| Application | Indoor |
| Inverter Choosing | Compatible with a variety of inverters |
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