Vanyo 51.2V 100Ah LiFePO4 Battery Stack Front Panel View

Vanyo 51.2V 100Ah Stackable LiFePO4 Battery System in Room Setup

Vanyo 51.2V 100Ah Stackable LiFePO4 Battery System 45 Degree Front View

Vanyo 51.2V 100Ah Stackable LiFePO4 Battery Rear 45 Degree View

Vanyo 51.2V 100Ah Stackable LiFePO4 Battery System Back View

51.2V 100Ah Low-Voltage Stackable Energy Storage System

Low-voltage stackable lithium batteries provide safe, modular energy storage. Featuring a compact design and plug-and-play installation, they integrate seamlessly with solar systems and inverters. Built with advanced Li-ion cells and robust Battery Management Systems (BMS), they ensure long cycle life, high efficiency, and multiple safety protections. Ideal for residential solar storage, backup power, and off-grid applications. Enjoy reliable, passive-safe, and easily expandable power.

Battery Model：

WY51.2 - 100

Rated Voltage：

51.2V

Cell Unit：

100AH

Energy：

5.12KWH

Weight (KG)：

43.00

Dimenison(mm)：

542*500*175

+86 13642754138

Whatsapp: +86 13642754138

info@vanyoenergy.com

Inquiry Now

Product Features

Base Stations Telecommunications
Solar & Wind Energy Storage
UPS
Data Centers
Electric Power Systems
All-purpose

Product Models

Model	WY51.2V-100	WY51.2V-100×2	WY51.2V-100×3	WY51.2V-100×4	WY51.2V-100×5	WY51.2V-100×6
Rated Voltage	51.2V	51.2V	51.2V	51.2V	51.2V	51.2V
Cell Unit	3.2W/100AH	3.2W/100AH	3.2W/100AH	3.2W/100AH	3.2W/100AH	3.2W/100AH
Energy	5.12KWH	10.24KWH	15.36KWH	20.48KWH	25.6KWH	30.72KWH
Configuration	16s-1p	16s-2p	16s-3p	16s-4p	16s-5p	16s-6p
Charge Cutoff Voltage	58.4V	58.4V	58.4V	58.4V	58.4V	58.4V
Discharge Cutoff Voltage	44.8V	44.8V	44.8V	44.8V	44.8V	44.8V
Rated Charging Current	50A	100A	150A	200A	250A	300A
Charge Cutoff Voltage	100A	180A	260A	320A	380A	440A
Dimensions (LWH)mm	542500175	542500350	542500525	542500700	542500875	5425001050
Weight(kg)	43	86	129	172	215	258
Modules Connection	Maximum 16 in Parallel	Maximum 16 in Parallel	Maximum 16 in Parallel	Maximum 16 in Parallel	Maximum 16 in Parallel	Maximum 16 in Parallel
BMS Communication	RS485, CAN	RS485, CAN	RS485, CAN	RS485, CAN	RS485, CAN	RS485, CAN
Life Time(25° c)	15 years	15 years	15 years	15 years	15 years	15 years
Life Cycles(80% D0D, 25°C)	6000 cycles	6000 cycles	6000 cycles	6000 cycles	6000 cycles	6000 cycles
Charging Efficiency	≥98%	≥98%	≥98%	≥98%	≥98%	≥98%
Electricity Charged in the Shipped Product	30%-50% SOC	30%-50% SOC	30%-50% SOC	30%-50% SOC	30%-50% SOC	30%-50% SOC
Operating Temperature	Charging: 0~55℃ Discharge: -10-55℃	Charging: 0~55℃ Discharge: -10-55℃	Charging: 0~55℃ Discharge: -10-55℃	Charging: 0~55℃ Discharge: -10-55℃	Charging: 0~55℃ Discharge: -10-55℃	Charging: 0~55℃ Discharge: -10-55℃
Storage Temperature	-20~60℃	-20~60℃	-20~60℃	-20~60℃	-20~60℃	-20~60℃

Smart String Energy Storage System Application

Low-voltage stackable battery systems offer a versatile and scalable energy storage solution, ideal for multi-family housing and small communities by enabling shared solar storage or backup power, while also serving telecom towers with compact and modular backup power. These systems efficiently support small wind-solar hybrid setups by stabilizing intermittent renewable energy, providing reliable electricity for shops, clinics, and classrooms in off-grid or unstable grid areas, and can be integrated into mobile power vehicles for emergency response or temporary power needs, thanks to their flexible, space-saving, and easy-to-deploy design.

Multi-family housing / small community

Backup for telecom

Small wind-solar hybrid systems

Shops, clinics, classrooms

Mobile power vehicles

Lithium battery energy storage system assembly line with technicians operating equipment

Battery cabinet and inverter testing equipment in an automated energy storage production workshop

Modern lithium battery production line with automated manufacturing machines and testing area

Battery module welding and production machine for household energy storage systems

Technicians assembling lithium battery modules in a production line workshop

Real photos of Vanyo Energy lithium battery factory — energy storage production workshop

Energy storage system manufacturing workshop with precision assembly and testing equipment

Lithium battery automatic charging and cycling test equipment in quality inspection room

Lithium battery and ESS cabinet assembly area with advanced production tools and testing machines

Lithium battery pack calibration and lab-grade testing equipment for quality control

Lithium battery module sealing, inspection and automated testing tools inside factory

Factory Real Product Photos

Vanyo Container Energy Storage System Solution

Container Energy Storage

Vanyo Stacked Energy Storage Converter (PCS)

Energy Storage Converter

Internal View of Vanyo Energy Storage Battery Racks

Battery

Packaging Information

After multiple tests before leaving the factory, it is sent to all parts of the world.

Vanyo Battery Production Line Packaging Process

Automated Battery Packaging Conveyor Belt

Shipping Vanyo Battery Packages onto Truck with Forklift

Energy Storage System FAQ

Q1: Are you a manufacturer or trader of batteries/energy storage systems?

A: We are a manufacturer specializing in batteries/energy storage systems.

Q2: Do you provide system integration, EMS/energy management software, and ongoing upgrades and platform support?

A: We can provide system integration, EMS/energy management software, ongoing upgrades and platform support, as well as technical training.

Q3: How Long Is The Warranty?

A: Our warranty is from 5 years.

Q4: How Can We Guarantee Quality?

A: Always a pre-production sample before mass production; Always a final inspection before shipment.

Q5: How are payment methods, credit terms, and contract terms (division of liability, compensation for delayed delivery, force majeure) typically agreed upon?

A: You can discuss this with us in detail. We accept payment methods such as TT/LC/PayPal/DP/DA etc.

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