Household Energy Storage Battery for Home Electricity Backup Use

• Customization: Available
• Type: Lithium-Ion Battery Pack
• Connection Mode: Series and Parallel
• Model NO.: QSHY
• Rechargeable: Chargeable
• Discharge Rate: High Discharge Rate
• Size: Small
• Accessories Type: Chargers
• Rated Capacity: 100MAH～500MAH
• Standard Voltage: >12V
• Usage: Remote Control Boat, Remote Control Plane, Remote Control Car
• Electrolyte: Li-ion
• System Type: Residential / Commercial / Industrial
• Suitable: Home / Factory / Microgrid / Backup Power
• Installation: Wall-Mounted / Floor-Standing / Containerized
• Cooling Method: Air Cooling / Liquid Cooling
• Cell Brand: Catl / Byd / Customized
• Cell Capacity: Ah
• System Capacity: 5kwh / 10kwh / 20kwh / 50kwh / 100kwh+
• Cycle Life: ≥6000 Cycles @ 80% Dod
• IP Rating: IP20 / IP54 / IP65
• Fire Protection: Optional / Aerosol / Novec
• Operating Temperature: -20℃ ~ +60℃
• Storage Temperature: -20℃ ~ +45℃
• Housing Material: Cold Rolled Steel / Stainless Steel
• Color: White / Black / Customized
• OEM / ODM: Supported
• Transport Package: Wooden Box
• Specification: customized
• Trademark: QS
• Origin: Linyi City, Shandong Province
• HS Code: 8507600090
• Production Capacity: 5000PCS/Year

Product Description

Product Description

*≥6000 Cycles

*OEM ODM LOW MOQ

*15 Years Warranty

*Mobile WiFi-enabled Screen Connection

Our energy storage system supports wall-mounting and vertical stacking to adapt to diverse installation scenarios, allows parallel connection of up to 15 units for flexible capacity expansion, and is equipped with a dual-mode Bluetooth and WiFi APP that enables real-time battery status tracking—delivering comprehensive convenience from installation to usage.

Product Display

5KWH

*Flexible power expansion & on-demand free assembly

*Certified to IEC 62619 standard

*Compatible with more than 20 mainstream inverters globally

*15-year product quality warranty

*≥6000 cycles (remaining capacity ≥80%)

*The energy storage system adopts high-efficiency lithium battery technology, with system round-trip efficiency up to 95%, ensuring maximum energy utilization and reduced operating cost.

10KWH

*AC + PV Dual Charging

*Highly integrated & easy to install

*All-In-One Design (Battery & Inverter)

*With a usable energy ratio of ≥90%, the system delivers stable power output under continuous operation

*The system supports more than 6000 charge-discharge cycles at 80% DOD, offering a service life of 10–15 years

*Modular battery design allows flexible capacity expansion from 5kWh to 100kWh+, suitable for different project scales.

*Parallel connection is supported for system capacity and power expansion.

15KWH

*High Integration & Easy Installation

*On-Demand Power Expansion & Assembly

*Plug-and-play operation without complex setup

*An intelligent BMS (Battery Management System) monitors voltage, current and temperature at cell and system levels in real time.

*The system integrates multiple protection functions, including over-charge, over-discharge, over-current, short circuit and over-temperature protection.

*The enclosure protection level can reach IP54 or IP65, suitable for indoor and outdoor installations.

Specification

Parameter	10KWH	15KWH	20KWH	20KWH	30KWH	30KWH
Battery Model	10KWH	15KWH	20KWH	20KWH	30KWH	30KWH
Battery Energy	10KWH	15KWH	20KWH	20KWH	30KWH	30KWH
Nominal Voltage	204V	307V	409V	204V	307V	409V
Rated Capacity	50AH	50AH	50AH	100AH	100AH	100AH
End-of-Charge Voltage	233.0V	350.0V	467.0V	233.0V	350.0V	467.0V
End-of-Discharge Voltage	166.0V	250.0V	335.0V	166.0V	250.0V	335.0V
Max. Charge current	25A	25A	25A	50A	50A	50A
Max. Discharge Current	50A	50A	50A	100A	100A	100A
Communication	RS485/CAN	RS485/CAN	RS485/CAN	RS485/CAN	RS485/CAN	RS485/CAN
Size(mm)	585*360*535mm	585*360*690mm	585*360*845mm	585*360*535mm	585*360*690mm	585*360*845mm
Weight (kg)	100kg(about)	140kg(about)	182kg(about)	182kg(about)	224kg(about)	266kg(about)

Product's Details

Production Process

The full process automation, refined production control, and multi-dimensional rigorous quality inspection system have laid a solid foundation for stable and sustainable power generation performance in every link from raw material processing to finished product delivery.

Company Profile

SHANDONG QIANSHENG

Basic Profile:
Favorable natural setting; founded amid China's rapid economic growth.
Covers over 16,000 stere ; employs nearly 100 staff, including 21 professional managers and 16 senior & intermediate technicians, with 80% holding college or higher degrees.
Business philosophy: 
Integrity-based, Technology-driven Industrial Prosperity, Industrial Development for National Rejuvenation, Sustainable Growth, Customer Satisfaction.
Tenet: Safe Production, Quality First.
Certifications & Qualifications:
Holds ISO9001:2000 Quality Management System Certification, Environmental Management System Certification, Occupational Health and Safety Management System Certification, CCC and CQC product certifications. Possesses Class II General Contracting Qualification for Electric Power Construction, and Class II Qualification for Power Equipment Installation, Maintenance & Testing.

SHANDONG QIANSHENG

Shandong Qiansheng Power Equipment Engineering Co., Ltd. is an experienced power equipment manufacturer with over 20 years of industry expertise, serving global markets with reliable power distribution and new energy solutions.
Our product range includes ring main units, distribution cabinets, transformers, photovoltaic panels, energy storage systems, and inverters, all manufactured under strict quality control and compliant with relevant standards.
We support standardized and customized solutions, ensure stable quality and on-time delivery, and focus on long-term cooperation with overseas partners.

Packaging & Shipping

FAQ

What the customers are most concerned about?

Q: Battery cycle life?
A: 6000+ cycles for LFP batteries under standard conditions.

Q: How is after-sales service handled?
A: Remote support first, spare parts will be provided if needed.

Q: Is repair free during warranty?
A: Yes, non-human damage is covered under warranty.

Q: Is battery degradation covered?
A: Capacity retention is guaranteed under warranty terms.

Q: How to request after-sales service?
A: Contact us with serial number, fault info, and photos/videos.