Walmay 10.44kWh Wall-Mounted Certified Household Lithium Iron Phosphate Energy Storage Battery is a mid-capacity home energy storage solution launched by Shanghai Walmay Group. Composed of 2 stacked 5.22kWh LFP modules, it adopts a wall-mounted design and leverages the Group’s precision manufacturing from the steel industry. With 51.2V low voltage, 6000+ cycle life and multiple global certifications (CE, UN38.3, etc.), it meets energy needs of medium households for PV matching, daily power supply and emergency backup, and supports further expansion to 15.66kWh.






Walmay battery energy storage features
1、Space-Saving Wall-Mounted Design: Installs on walls, no floor space occupied—suitable for medium-sized apartments or houses with limited storage area. 2、Mid-Capacity Adaptability: 10.44kWh total capacity perfectly matches energy consumption of 3-4 person households, avoiding insufficient or wasted capacity. 3、Low-Voltage & High Safety: 51.2V low-voltage design reduces electric shock risks; IP21 protection resists dust and vertical water, ensuring safe home use. 4、Global Certification Guarantee: Certified by CE, UN38.3, MSDS, RoHS and ISO9001/14001/45001, complying with international safety and environmental standards.
Walmay battery energy storage important attributes
Why choose Walmay battery energy storage
1、Cost-Effective for Medium Households: 10.44kWh capacity balances energy needs and budget, no overpayment for excess capacity.
2、Easy Installation & No Renovation: Wall-mounted design requires no floor reinforcement; professional installation takes only 1-2 hours, saving time and labor costs.
3、Smart Electricity Saving: Supports APP/cloud peak-valley arbitrage—charge at low-price periods (e.g., midnight) and discharge at high-price periods (e.g., evening) to cut monthly electricity bills by 20%-30%.
4、Global After-Sales Support: 7×24h technical assistance via Walmay’s network covering 50+ countries, plus a 5-year warranty, ensuring worry-free use.
1、Medium Household Daily Power Supply: Stably powers air conditioners, washing machines, electric cookers and other medium-to-high power appliances, meeting all daily energy needs.
2、Household PV Matching: Stores large amounts of surplus power from rooftop PV systems, reducing reliance on grid electricity and maximizing green energy utilization.
3、Emergency Backup Power: Ensures continuous operation of refrigerators, medical devices (e.g., oxygen concentrators) and lighting during grid outages, avoiding life disruptions.
4、Small Home Office & Entertainment Power: Provides stable power for computers, projectors and home theaters, preventing work or entertainment interruptions due to power failures.
- storage system packaging and transportation -
WALMAY has a stock of common energy storage products. The packaging standards meet the international transportation requirements of energy storage products to ensure transportation safety.

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