Voltai-BOX2 48V 100Ah Wall Mounted Lifepo4 Battery

The home energy storage Wall-mounted LiFePO4 Battery has the characteristics of small floor space, light weight, convenient installation, less calorie-generating and long cycle life. The company’s products have completed the communication matching with the mainstream inverter manufacturers.

1. Lifepo4 battery pack is new environmentally friendly backup power system focus on short-time and high-rate discharge scenarios.

2.The environmentally friendly lithium ion battery configured with high-performance BMS. BMS with improted chips and MOS,with balancing function and dual protection, has a wide range of performance and application advantages compared with conventional battery.

3. Have low internal resistance and high, flat voltage characteristics during strong current discharge, which ensures a wider application field.

4. All they are grade A cells, Longer cycle life, full inspection before shipment.

Products Details:


1. Model Number: Voltai-BOX2

2. Application: Home

3. Solar Panel Type: Monocrystalline Silicon

4. Battery Type: Lithium Ion

5. Controller Type: MPPT

6. Mounting Type: Ground Mounting

7. Load Power (W): 3KW, 8KW, 6KW, 5kW, 10KW

8. Output Voltage (V): 110v-220v

9. Output Frequency: 50-60hz

10. Work Time (h): 24 hours

11. Certificate: CE

12. Pre-sales project design: Y

13. Product name: 5kwh Powerwall for solar energy storage system

14. Battery: 51.2V 100Ah LiFePO4 battery

15. Charge current: 100A

16. Discharge Current: 100A

17 Dimension: 600*510*173mm

18. Cycle life: 4000 times at 100%DOD

19. Cell type: 3.2v 100ah Lifepo4 Prismastic battery Cell

20. Certification: CE FCC ROHS




Battery Type




Rated Capacity


Rated Voltage


Battery cell

3.2V 100Ah Pirsmatic Battery Cell

Configuration (*S*P)


Disharge Cut-off Protect Voltage


Charge Cut-off Protect Voltage


Max. Charge Current


Max. Discharge Current


Communication Port

CAN, RS485

Compitable Inverter Brand

SMA, Growatt, Solax, Solis,DEYE,Sungrow, Sofar, Voltronic, Goodwe, etc.


Max. 8 units in Parallels to get 40.96kwh.

Cycle life

100% DOD 3000 times

L*W*H (mm)


Net Weight (KG)



Natural cooling



Mounting options

Wall mount

Discharge Temperature (℃)


Charge Temperature (℃)

0℃ ~+45℃

Storage Conditions

–20°C to 30°C (–4°F to 86°F)

Up to 95% RH, non-condensing

State of Energy (SoE): 25% initial

Maximum Elevation

3000 m (9843 ft)

48v-100ah48v 100ah-2

Hunan Voltai Green Energy Co.,Ltd (Abbr: Voltai) settled the base in Changsha city of Hunan Province in 2006. Through 17 years high-speed development, Voltai is the integrated supplier to meet the needs of many fields of micro-energy storage system by providing one-stop solution from R&D to production, from made in China to created in China. In the international market, Voltai has become a brand recognized by users in Southeast countries, and annual turnover reaches 600 million RMB. At present, Voltai has developed direct selling stores in over 90 countries , and has set up branch offices with showrooms.
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