Portable Energy Storage
Shanghai Walmay Group Co., Ltd.

15.3kWh LFP Floor-Mounted Outdoor Portable
LFp Battery Technology, Enhanced Safety Assurance.
20-Module Parallel Scalability, Expand as Needs Grow.
7680W High-Power Output, Support Heavy Loads Seamlessly.
10°C to 55'C Tolerance, Thrive in Harsh Conditions.
+86 13287510939
+86 13287510939
info@walmaygroup.com
Contact Us
15.3kWh LFP Floor-Mounted Outdoor Portable
Overview

Walmay LFP Floor-Mounted 15.3kWh Outdoor Portable Power Battery Module is a high-capacity outdoor energy storage device, designed for outdoor operations and large household use. 

It adopts LFP cells, with 15.3kWh capacity and 51.2V voltage. Featuring floor-mounted design, it supports parallel expansion and harsh environment adaptation, complying with global safety certifications.

     Walmay Battery Factory Display
walmay_battery_factory_display (5)
walmay_battery_factory_display (6)
walmay_battery_factory_display (4)
walmay_battery_factory_display (3)
walmay_battery_factory_display (1)
walmay_battery_factory_display (2)
Battery energy storage product features

Walmay battery energy storage features

  1. High Capacity & Power: 15.3kWh capacity and 10kW output power, supporting heavy loads like outdoor electric tools and household air conditioners.
  2. Parallel Expansion: Up to 20 modules in parallel, flexibly expanding capacity to meet growing energy demands.
  3. Harsh Environment Adaptation: Operates in -10℃~55℃, with stable performance in high-temperature, low-temperature and dusty outdoor scenarios.
  4. Floor-Mounted Convenience: Compact floor-mounted design (395×243×920mm), saving space and easy to deploy outdoors.

Walmay battery energy storage important attributes


Parameter NameSpecificationParameter NameSpecification
ModelFN300Recommended Depth of Discharge (DoD)95%
Cell TypeLithium Iron Phosphate (LFP)Module Connection1-20 in Parallel
Nominal Capacity15.3kWhCharge Temperature0~55℃
Nominal Voltage51.2VDischarge Temperature-10~55℃
Cell Capacity300AhCycle Life>6000 Cycles
Operating Voltage Range44.8~57.6VDimensions (L×W×H)395×243×920mm
Max Charge/Discharge Current200A/200AWeight~123kg
Output Power10kWCommunication ProtocolCAN/RS485

Why choose Walmay battery energy storage

  1. Long-Term Cost Saving: >6000 cycles life reduces replacement frequency, and 95% DoD maximizes energy utilization, cutting long-term costs.
  2. Safe & Stable: LFP cells with high thermal stability, plus overcharge/over-discharge protection, ensuring safe use outdoors.
  3. Easy Maintenance: Modular design allows independent replacement of faulty modules, minimizing downtime for outdoor operations.
  4. Global After-Sales: 7×24h support via Walmay’s 50+ country network, plus 5-year warranty, solving problems anytime.
 Product Application
  1. Outdoor Operations: Powers electric drills, welders and lighting for construction sites, geological surveys and outdoor maintenance.
  2. Large Household Energy Storage: Stores solar energy for large families, powering air conditioners, refrigerators and other appliances.
  3. Emergency Rescue: Provides temporary power for communication devices and medical equipment in outdoor rescue scenarios.
  4. Rural/Remote Area Power Supply: Supplies energy for rural households or remote workshops with unstable grid access.

-  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.

storage_system_packaging_and_transportation (1)

- Warehouse inventory

storage_system_packaging_and_transportation (2)

- Products that customers 

storage_system_packaging_and_transportation (3)

- Storage product loading

Message
Submit