Modular Scalability, Adapt to Growing Energy Demands;
Grid/commercial Dual Mode, Flexible Energy Solutions;
IP21 & BMS Integration, Safe Operation Guaranteed;
5000W High Power Output, Sustain Heavy Loads Seamlessly.
Overview
Walmay's 5.22kWh 51.2V wall-mounted lithium iron phosphate battery is a space-saving home energy storage product launched by Shanghai Womei Group.
This product utilizes lithium iron phosphate batteries in a wall-mounted design.
With a low voltage of 51.2V, a cycle life of over 6,000 cycles, and an IP21 rating, it meets the photovoltaic integration, emergency backup, and daily power needs of small and medium-sized households.
It can also be stacked up to 10.44kWh/15.66kWh, enabling flexible capacity expansion.
Walmay Battery Factory Display
Battery energy storage product features
Walmay battery energy storage features
1、Space-Saving Wall-Mounted Design: Installs on walls, freeing up floor space—ideal for apartments or small houses with limited storage area.
2、Low-Voltage Safety: 51.2V low-voltage design reduces electric shock risks, ensuring safe use in household environments.
3、Flexible Capacity Expansion: Compatible with 2-module (10.44kWh) and 3-module (15.66kWh) stacking, adapting to growing energy needs.
4、High Durability & Safety: LFP cells with 6000+ cycles (90% DoD) and IP21 protection (dust/vertical water-proof), ensuring long-term reliable use.
Walmay battery energy storage important attributes
Why choose Walmay battery energy storage
1、Low Cost for Small Households: 5.22kWh basic capacity meets small household needs without over-spending on unnecessary capacity.
2、Easy Installation & No Renovation: Wall-mounted design requires no floor reinforcement or large-scale renovation, saving time and installation costs.
3、Smart Electricity Saving: Supports peak-valley arbitrage via APP—charge at low-price nights and discharge at high-price days to cut monthly bills.
4、Global After-Sales Assurance: 7×24h technical support via Walmay’s 50+ country network and 5-year warranty, solving problems anytime.
Product Application
1、Small Household Daily Power Supply: Powers lighting, televisions, refrigerators and other small appliances, meeting basic daily energy needs.
2、Household PV Matching: Stores surplus power from rooftop PV panels, reducing reliance on grid electricity and saving bills.
3、Emergency Backup Power: Provides continuous power for essential devices like routers and medical monitors during grid outages.
4、Small Home Office Support: Ensures stable power for laptops, printers and small office equipment, avoiding work interruptions.
- 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.
- Warehouse inventory
- Products that customers
- Storage product loading
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