Sike Power Lithium LiFePO4 Batteries—A brand you can trust

51.2V 300ah Powerwall 15Kwh LiFePO4 lithium battery

51.2V 300ah Powerwall 15Kwh LiFePO4 lithium battery China manufacturer, IP54 15KWh wall mounted lithium battery designed for residential energy, 6000+ cycles with 10+ years service life

  • Brand: Sike
  • Capacity: 51.2V 300Ah
  • Cells: Top brand A grade cell
  • Cycle life: 6000+ cycles
  • Warranty: 5 years
  • OEM or ODM: Yes
  • Certificates: CE, UL, MSDS, IEC, UN38.3, ISO, etc.

Powerwall 51.2V 300ah 15Kwh LiFePO4 lithium battery

51.2V 300ah 15Kwh LiFePO4 lithium battery produced by Sike Power is a home solar deep cycle battery, it is a high capacity 15kwh lithium battery, tough built with A grade 3.2V LiFePO4 cells, gives you unparalleled performance. The 51.2V 300Ah LiFePO4 lithium battery is built with smart BMS, which guarantee a high safety during operation. The BMS provides multiple protection, such as overheating, overcharg, over-discharge, cell balancing, short-circuit etc.

Powerwall LiFePO4 lithium battery: Residential battery storage

5kwh 10kwh 15Kwh powerwall lithium battery

 

Want to have a higher capacity? Stack more units

The powerwall 51.2V 300ah 15Kwh LiFePO4 lithium battery from Sike Power comes with 15Kwh power. By stacking more battery modules, you will get higher capacities and powers you need. It can be used as an uninterruptible power supply day and night in base stations, UPS, communications, solar energy storage, and other places.
2PCS 48V 200Ah in parallel: 30KWH
3PCS 48V 200Ah in parallel: 45KWH
4PCS 48V 200Ah in parallel: 60KWH
…..

Or you can also choose our 5Kwh powerwall lithium battery or 10Kwh powerwall lithium battery for parallel connection to get a higher capacity.

Inverter Compatibility:

Advantages of Powerwall 15Kwh LiFePO4 lithium battery

Sike Power’s premium 15kwh powerwall lithium battery is a 51.2V 300Ah LiFePO4 battery,using brandnew A grade lithium cells with 6000+ cycles, is engineered for high-performance energy storage in server rack, telecom, data center, and solar applications. Compared with lead acid battery banks, the powerwall 15Kwh LiFePO4 lithium battery is outstanding performance in many aspects.

  • High power output up to 15KWh
  • Wall mounted modular design
  • 6000+ cycles Grade A lithium cell from top manufacturer
  • Built-in Smart BMS ensures a high safety
  • Light weight VS lead acid battery
  • High depth of discharge: 95%-100%
  • Multiple protocol communication RS232/RS485/CAN
  • Flexible capacity expand in parallel connection
  • Fast charge only 3-5 hours
  • 100% free maintenance

These outstanding features make the 15Kwh Powerwall LiFePO4 lithium battery a prefer choice for residential solar energy storage, and RV adventures, delivering unmatched reliability and efficiency.

Why choose Sike Power as your powerwall 15Kwh LiFePO4 lithium battery supplier?

Located in China, Sike power is one of the best lithium lifepo4 battery manufacturer, with 20+ years battery expertise, we specialize in producing a wide range of LiFePO4 lithium batteries, including 12V/24V lithium batterypowerwall lithium battery,server rack telecom lithium battery,rack mounted lithium battery,12V automotive lithium battery,lithium golf cart batteries etc, offering you flexible order quantity support, free OEM design, and a full range of package services to help you grow the business in long term.

Specifications of 51.2V 300Ah powerwall 15kwh lithium battery:

Battery Specifications  
Nominal Voltage 51.2V
Nominal Capacity 300Ah
Internal Resistance ≤50mΩ
Charging Voltage 56V
Charging Mode CC-CV
Recommended Charging Current 60A
Max Charing Current 100A
Recommended Discharge Current 100A
Max Continuous Discharge Current 200A
Max.Pulse Current  205(<10S)
Discharging Cut-off Voltage  45V
Heating and Bluetooth Optional
Structure  
Casing SGCC
Size(L*W*H) 450*234*825 mm
Weight 135Kgs
Terminal  Plugable 
Water and Dust Resistance IP54

What is a Powerwall lithium battery, and how does it work with home solar systems?
Powerwall lithium LiFePO4 battery is a wall mounted space-saving design lithium battery, ideal for residential solar energy or renewable energy

How long does a Powerwall lithium battery last?
Powerwall lithium battery lasts 6000+ cycles, 10+ years service life. This longevity ensures long-term savings for home solar users.

Is Powerwall lithium battery safe for home use?
Yes, wall mount lithium battery is using LiFePO4 technology, which is thermally stable, with minimal fire or explosion risks. Smart BMS built inside the battery protects against overcharging, overheating, and short circuits, making them safe for indoor and outdoor installation.

Can a wall mounted lithium battery power my home during a blackout?
Absolutely. A 51.2V 200Ah Powerwall can power essential loads (e.g., 500W for 20 hours) during outages, keeping lights, fridges, or other electrical devices running.

Should I choose a wall mounted lithium battery or rack mounted lithium battery?
If for home solar system, the power wall lithium battery is more spacing saving and nice installation. But price is little higher. If used for commercial system, the rack mounted
lithium battery is more cost-effection, the modular design make the installation more easier.

Is a wall mount lithium battery compatible with my existing solar setup?
Most Powerwall lithium batteries work with standard solar inverters and MPPT controllers. Ensure your system supports 48V and uses a lithium-compatible charger.

How much does a Powerwall lithium battery cost, and is it worth it?
A 10KWH Powerwall lithium battery costs $1500–$2000, higher than lead-acid ($500–$1000), but its 6000+ long lasting cycles make the investment lower in long term. For home solar users, savings on bills and replacements make it a cost-effective choice.

Can I scale up a Powerwall lithium battery for larger energy needs?
Yes, Powerwall lithium battery units are modular design, allowing parallel connections for higher capacity.This scalability suits growing home solar demands, like EV charging.

Does wall mount lithium battery require maintenance?
Powerwall lithium batteries are 100% maintenance-free.

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