
Stackable Lithium Battery Box
Product type: Stackable household energy storage battery box
Empty box characteristics: 51.2V 306AH
Dimensions: 680x510x520mm
Weight: 47KG
Battery size: 174x73x205mm
Scope of application: 2 * 16 cell CATL 306AH
Battery type: Lifepo4/lithium battery
Product Introduction

This stacked household energy storage battery box uses high-performance Lifepo4 (lithium iron phosphate) batteries, which have high energy density, long cycle life, and excellent safety performance. It is designed specifically for home energy storage, solar energy storage, and off grid power supply systems. Modular stacking design allows for flexible expansion according to electricity demand, meeting the energy storage needs of different households.
✅ High capacity energy storage
51.2V 306Ah large capacity configuration, with a single box storage capacity of up to 15.6kWh, supporting multi box parallel expansion to meet the long-term electricity needs of households.
✅ Modular stacking design
Compact size (680 × 510 × 520mm), single box weighs only 47kg, supports vertical stacking, saves space, flexible installation, suitable for home and small commercial scenarios.

Products parameter
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Product Name:
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Stackable household energy storage metal battery box
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Available materials:
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aluminum, copper, brass, stainless steel, carbon steel, steel, etc.
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Rated voltage:
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51.2V
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Rated capacity:
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306Ah
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Weight:
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47KG
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Dimensions:
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680x510x520mm
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Energy storage:
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15.6kWh
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Special:
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Customization available
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Battery size:
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174x73x205mm |
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Certification:
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ISO9001:2015/IATF16949 |
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Suitable battery type:
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Lifepo4/lithium battery |


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Product application scenarios
🏠 Home energy storage: Combined with solar energy systems, it stores green electricity and reduces electricity costs.
🔋 Emergency backup power: automatically switches during power outages to ensure power supply for critical household loads.
⚡ Peak valley arbitrage: Charging at low valley prices and discharging during peak hours to save electricity costs.
🌍 Off grid power supply: providing stable power support for areas without power grids.

Why choose our stacked energy storage battery box
Safety protection
✅ Safety protection: Built in shock absorption and buffering structure effectively protects the battery pack from risks such as collision and short circuit.
Heat dissipation optimization
✅ Heat dissipation optimization: Scientific air duct design improves battery heat dissipation efficiency and extends service life.
Modular installation
✅ Modular installation: supports quick disassembly, easy maintenance and battery replacement.
High protection
✅ High protection: surface treatment+sealing design, suitable for harsh environments.
Fast delivery
✅ Fast delivery: Standardized process, supporting small batch customization&large-scale production.
Flexible Expansion
✅ Flexible Expansion: Supports parallel connection of multiple boxes, increases capacity as needed, and ensures worry free upgrades in the future.

company profile
Senloong is a factory located in Zhuhai, Guangdong with 18 years of industry experience. We have two different factories (etching factory and metal stamping factory) with an area of 11000 square meters. We support OEM/ODM services and there is no minimum order quantity. We accept small orders. Senloong provides various products ranging from batteries to energy storage solutions, such as metal battery boxes, casings, battery connectors, etched mesh, automotive speaker metal mesh, metal crafts, etc.
We have professional knowledge, technical strength, advanced processing and testing equipment, rich experience, and have established good business relationships with customers around the world. Senlong adopts a modern management system to ensure product quality and reasonable prices.

company exhibition
We recently participated in the grand opening of the 17th Shenzhen International Battery Technology Exchange Conference/Exhibition (CIBF2025) at the Shenzhen International Convention and Exhibition Center. As the world's largest and most influential event in the battery industry, CIBF2025 has gathered over 3000 well-known companies and attracted over 400000 professional visitors, showcasing the latest achievements and future trends in the field of new energy.

Join Us
We value every cooperation with our partners and look forward to achieving mutual benefit and win-win through joint efforts. No matter what support you need, we will be dedicated to serving you and helping you grow and succeed.
Our address
No. 219, Anji Road, Sanzao Town, Jinwan District, Zhuhai City, 5# Factory.
Phone Number
86-765-7762765 86-756-7762887
sales@senloong.com


production equipment and process flow
Our company has production equipment such as large-scale laser cutting machines, bending machines, welding machines, punching machines, CNC machine tools, etching lines, and developing machines.
Production process flow:
Laser cutting and cutting → 2 CNC bending forming → 3 Welding reinforcement → 4 Surface treatment (spray coating/anodizing) → 5 BMS integration and battery cell assembly → 6 Wheel structure installation → 7 Airtightness test → 8 Aging detection


oEM service and after-sales service


packing and shipping
1, We ship to worldwide.
2, For sample quantities, we will ship the parts within 1-5 work days after payment is received.
3, The parts can be shipped by DHL/EMS/TNT/FedEx/UPS or other special methods.We will arrange if for you if you have no preference on the express carrier.
4, We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service.

FAQ
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