Vxl5100w-22
Powerwall ESS Battery - 51.2V(48V) 100AH Vxl5100w - Image 2
Powerwall ESS Battery - 51.2V(48V) 100AH Vxl5100w - Image 3

Powerwall ESS Battery – 51.2V(48V) 100AH Vxl5100w

  • Nominal Voltage: 51.2V
  • Nominal Capacity: 100Ah
  • Stored Energy: 5.12 kWh
  • Dimension (L×W×H) In Millimeter: 155×570×410 mm
  • Weight lbs. (kg) No Counterweight: 105.82 lbs (48 kg)
  • Cycle Life: More than 6000 cycles at 0.2C (80% DOD)
  • IP Rating: IP67

  • High energy density with compact design
  • Long cycle life exceeding 10 years
  • Advanced Battery Management System (BMS) for safety
  • High charge/discharge efficiency over 90%
  • Multiple safety protections (overcharge, overdischarge, short circuit, overtemperature)
  • Remote monitoring via mobile app and web platform
  • Compatible with major inverter brands
  • Wide operating temperature range
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DATA SHEET

Products Details

Safe LiFePO4 Chemistry

Stable, non-flammable lithium iron phosphate ensures safety in industrial environments.

Broad Inverter Compatibility

Seamlessly integrates with major inverter brands for reliable solar energy storage.

APP Monitor

Remote OTA upgrades, WiFi and Bluetooth functionality, and app-based remote monitoring for easy system management.

Precise SOC Display

Accurate state‑of‑charge data shown after the first full battery charge.

10 Years Usage Life

Delivers 6,000+ cycles and charges in 0.2C with 99% efficiency.

Smart Battery Management

Built-in BMS offers real-time monitoring and multi-level protection.

Space & Maintenance Saving

Smaller battery size, no watering, no acid—zero maintenance required.

Clean & Durable Design

No gas emissions or spills, IP65-rated for harsh work environments.

Powerwall ESS Lithium Battery Overview

The Wall-Mounted Energy Storage System (ESS) is a compact, space-saving solution designed for residential and commercial energy storage. Utilizing advanced lithium-ion batteries, often LiFePO4, it offers high safety, long lifespan, and reliable performance.

Installed conveniently on walls, these ESS units store excess energy generated from renewable sources like solar panels. This stored energy can be used during peak demand, power outages, or high electricity price periods, helping reduce energy costs and enhance grid stability.

Equipped with intelligent Battery Management Systems (BMS), the ESS monitors voltage, temperature, and current to protect the battery and extend its life. Users can access real-time status through mobile apps or cloud platforms, allowing easy monitoring and control.

With multiple communication interfaces such as CAN, RS485, and Wi-Fi, Wall-Mounted ESS integrates smoothly with inverters and energy management systems. It meets global safety and performance standards including CE and UL certifications.

Typical applications include residential solar storage, backup power, and peak shaving. Offering over 6000 charge cycles at 80% Depth of Discharge, it provides long-term, efficient energy storage.

In summary, Wall-Mounted ESS delivers a safe, reliable, and user-friendly way to store clean energy, optimize consumption, and improve energy resilience.

SPECS

ModeVxl2500wVxl5100wVxl7600wVxl10000w
Battery TypeLiFePO4 batteryLiFePO4 batteryLiFePO4 batteryLiFePO4 battery
Battery Combination16S1P16S1P16S1P16S1P
Case Numbers1 pc1 pc1 pc1 pc
Nominal Characteristic
Nominal Voltage51.2V51.2V51.2V51.2V
Battery Capacity50Ah100Ah150Ah200Ah
Nominal Energy Capacity2.5kWh5.12kWh7.6kWh10kWh
Peak Output Current100A100A100A100A
Round Trip Efficiency96%–99%96%–99%96%–99%96%–99%
Electrical Specifications
Voltage Range40V–58.4V40V–58.4V40V–58.4V40V–58.4V
Max. Charging Current100A100A100A100A
Max. Discharging Current100A100A100A100A
Mechanical Specifications
Net Weight25kg48kg75kg100kg
Dimension158×370×410mm155×570×410mm155×860×485mm155×860×485mm
ColorWhiteWhiteWhiteWhite
CoolingNatureNatureNatureNature
Operation Condition
Working Temperature-20°C to 55°C-20°C to 55°C-20°C to 55°C-20°C to 55°C
Storage Temperature-20°C to 45°C-20°C to 45°C-20°C to 45°C-20°C to 45°C
Humidity5% to 95% RH (non-condensing)5% to 95% RH (non-condensing)5% to 95% RH (non-condensing)5% to 95% RH (non-condensing)
Compliances
CertificationCE, UN38.3, IEC62619, MSDSCE, UN38.3, IEC62619, MSDSCE, UN38.3, IEC62619, MSDSCE, UN38.3, IEC62619, MSDS
Warranty
Period5 years5 years5 years5 years
Cycle Life
@25°C≥6000 cycles≥6000 cycles≥6000 cycles≥6000 cycles
Compatible Inverter Type
TypeHybrid Inverter / Off-grid InverterHybrid Inverter / Off-grid InverterHybrid Inverter / Off-grid InverterHybrid Inverter / Off-grid Inverter
Installation Type
Installation MethodWall-mountedWall-mountedWall-mountedWall-mounted
Communication Specifications
Communication PortRS485 / CANRS485 / CANRS485 / CANRS485 / CAN
Communication ProtocolModbusModbusModbusModbus

VTCBATT Upgraded Smart Home ESS System

An advanced home energy storage system with WiFi, Bluetooth, App, and visual cloud monitoring for seamless remote management, real-time alarms, and easy software upgrades.

  • Wall-mounted design for fast, easy installation
  • Automatic detection of parallel battery, no manual setup
  • Remote mobile monitoring via WiFi and Bluetooth
  • Visual cloud platform for live battery management
  • Real-time battery and cell status monitoring
  • Remote BMS settings and calibration control
  • Over-the-air software and firmware upgrades
  • Instant alarms and remote maintenance notifications

ESS Lithium Ion Battery

Power your home with renewable energy

  • Advanced internal design.
  • Life design:10 years
  • Warranty: 5 years
  • Cycle life:6000+ times at 80% DOD
  • Standard Rack type module and Easy installation
  • Support Parallel Connection Max 15pcs,up to 76.8KWH
  • Continuous Charging/ Discharging current:100A
  • Compatiable with multiple inverters.
  • RS485/CAN/232 communication
  • Built-In Safety – Smart BMS with Breaker On/Off Switch for Shipping & Installation
  • Non-Toxic & Non-Hazardous Cobalt-Free LFP Chemistry

Smart Wall Mount ESS Battery Monitor App

Real-time monitoring of battery voltage, current, and temperature. Enables remote diagnostics and alerts to ensure safe, stable operation and improve maintenance efficiency.

  • Real-time battery voltage, current, and temperature monitoring
  • Remote fault diagnosis and alert notifications
  • Historical data logging and trend analysis
  • Multi-device and multi-user management
  • Supports CAN, RS485, and Modbus communication protocols
  • Intelligent battery status evaluation and lifespan prediction
  • User role management and security
  • Remote firmware updates and maintenance support

Much better than lead-acid batteries!

Experience longer driving range, quicker recharges, and lightweight power with zero maintenance—engineered for superior performance and reliability in every ride.

  • Longer lifespan, reducing replacement frequency
  • Faster charging times for less downtime
  • Lightweight design improves vehicle efficiency
  • Maintenance-free, no need for watering or equalizing
  • Higher energy density for extended driving range
  • More environmentally friendly and safer chemistry
  • Consistent performance in a wide temperature range
Compatible with the mainstream inverters

SMA, Victron Energy, GoodWe, Solis Inverters, Schneider Electric, Deye, Growatt, IMEON Energy, Studer, Selectronic, Voltronic Power, Sofar Solar, Sermatec, Zucchetti Centro Sistemi, Redback Technologies, Alpha ESS, Sungrow, LUX PowerTek, Morningstar, Delios, Ingeteam, MLT Power, Steca (A KATEK Brand), SAJ, SolarMax, Axioma Energy, Phocos, Western Co., Effekta, Kehua Tech, INVT, TBB, MUST, Moixa, Megarevo, AiSWEI, FSP, LIVOLTEK, SenerQy, SolaX Power, Opti-Solar Inverter Power, Sorotec, GMDE

VTCBATT ESS instruction: Tested, Proven, Trusted

welcome more partners to learn and collaborate with us.

Rack-Mounted ESS Home Application Demo

VTCBATT Rack-Mounted ESS Feature and Application Instruction

VTCBATT Bluetooth,WIFI and EMS App to monitor all the battery status

5KWh Rackmount ESS battery communicates with Growatt inverter

Powered by Trust, Proven by Action
From Installation Sites to Global Shows — Every Moment Reflects Our ESS in Motion

APPENDIX

Discharge & Charge Curve

PRODUCT APPLICATION

FAQs for ,

Can the Vxl5100w battery be connected in parallel or series?
Yes, the Vxl5100w supports parallel connection, which allows users to expand energy storage capacity by adding multiple units together. For example, if one unit provides 5.12kWh, connecting four units in parallel gives you more than 20kWh of usable energy, enough to power a medium-sized home. This scalability is especially useful for solar storage projects where energy demand may grow over time. However, series connection is generally not recommended for Powerwall-type ESS batteries because they are already designed at a high operating voltage of 51.2V, suitable for 48V inverter systems. Connecting in series could create imbalanced voltage and reduce battery performance. Instead, the battery’s built-in Battery Management System (BMS) ensures safe and stable parallel operation, automatically balancing each module. This flexible connection option makes it an excellent choice for both residential homeowners and businesses that may need to gradually expand their energy storage capacity as electricity consumption increases.
The Vxl5100w uses high-quality LiFePO4 (Lithium Iron Phosphate) cells, known for their outstanding safety and durability. Compared with traditional lead-acid batteries, which typically last 500–1,000 cycles, the Vxl5100w offers over 6,000 cycles at 80% Depth of Discharge (DOD). That means you can discharge the battery daily for more than 15 years under normal residential usage before the capacity noticeably decreases. Even after thousands of cycles, the battery retains over 80% of its original capacity, providing reliable long-term performance. In practical terms, if you discharge the battery once per day, it will still operate effectively for a decade or longer. The cycle life may vary depending on the environment, charging habits, and load, but the use of LiFePO4 technology ensures maximum stability. Homeowners benefit from lower replacement costs and greater reliability compared with older battery chemistries. This long lifespan makes the Vxl5100w one of the most cost-effective energy storage solutions on the market today.
Yes, the Vxl5100w is fully compatible with solar PV systems, hybrid inverters, and off-grid inverters. Its 51.2V design fits perfectly with most 48V solar inverter systems, making it easy to integrate into new or existing setups. When paired with a solar power system, the battery stores excess solar energy generated during the day and releases it at night or during power outages. This process maximizes self-consumption of renewable energy, lowers grid electricity dependence, and reduces energy costs. The battery’s intelligent communication protocols (CAN/RS485) ensure seamless interaction with inverters from leading brands, providing real-time monitoring of charging, discharging, and battery health status. For homeowners seeking energy independence, the Vxl5100w offers a stable, eco-friendly, and reliable solution. Whether used in grid-tied or completely off-grid systems, it helps stabilize power supply, supports peak-shaving, and contributes to long-term sustainability by storing clean solar energy efficiently for daily use.
Safety is a key priority in the Vxl5100w design. The battery is equipped with an advanced Battery Management System (BMS) that continuously monitors and protects the cells. It provides multi-level protections, including overcharge protection, over-discharge protection, overcurrent protection, short-circuit protection, and high/low temperature protection. This ensures that the battery always operates within safe parameters, even under demanding conditions. The LiFePO4 chemistry itself is one of the safest lithium-ion types available, with excellent thermal stability and low risk of fire or explosion compared with other chemistries. Additionally, the battery’s robust casing offers enhanced durability and resistance to environmental impacts. Intelligent fault detection ensures that, in case of abnormal conditions, the battery automatically shuts down or limits power flow to prevent damage. With these built-in protections, homeowners can install and use the Vxl5100w confidently, knowing that it is designed for maximum reliability and user safety in both residential and commercial applications.
Yes, the Vxl5100w functions as a reliable backup power supply during grid outages. When combined with a compatible inverter, it automatically switches to battery mode to keep essential appliances running, such as lighting, Wi-Fi, refrigerators, and medical devices. This ensures that households are never left without power, even during unexpected blackouts or load-shedding events. With its 5.12kWh storage, a single unit can cover basic needs for several hours. For longer outages, multiple units can be installed in parallel to provide extended backup capacity. Unlike gasoline generators, the battery operates silently, produces no emissions, and requires very little maintenance. It also recharges quickly from solar panels or the grid once power is restored. For families and businesses that depend on a stable energy supply, the Vxl5100w offers peace of mind by guaranteeing uninterrupted electricity whenever the main power supply fails. This makes it an essential investment in areas with unstable grid infrastructure.
The Vxl5100w is designed with flexible installation options to suit different home and business needs. It can be mounted on the wall like a traditional Powerwall, which saves space and gives a clean, modern appearance. This is ideal for garages, utility rooms, and storage areas. Alternatively, it can also be floor-standing, which provides easy access for maintenance and is practical for users who prefer ground-level setups. The compact design makes it suitable for both residential and commercial use, without taking up excessive space. Installation is straightforward, and the battery includes built-in handles and mounting brackets for convenience. The system can be installed indoors or in a protected outdoor environment, provided that temperature and ventilation requirements are met. With its modular design, users can easily add more units in parallel as their energy demand grows. This flexibility ensures the Vxl5100w adapts to both current needs and future energy expansion plans.
Choosing VTCBATT as your energy storage partner brings multiple advantages that go beyond just the battery itself. First, VTCBATT has years of experience in lithium battery R&D and manufacturing, ensuring that every Powerwall ESS battery, including the Vxl5100w, is built to the highest quality standards. The company uses Grade A LiFePO4 cells, which provide superior safety, long cycle life, and stable performance compared with other chemistries. Each battery is equipped with an intelligent BMS, developed and tested in-house, to guarantee long-term reliability. Another advantage is compatibility and flexibility. VTCBATT batteries work seamlessly with most leading inverter brands worldwide, thanks to standard CAN/RS485 communication protocols. This makes integration into solar PV and backup systems simple and cost-effective. Customers also benefit from customized solutions, as VTCBATT offers OEM/ODM support for projects that require special voltage, capacity, or installation designs. From a service perspective, VTCBATT provides comprehensive technical support, fast delivery, and global after-sales assistance, making it easier for installers, distributors, and end users to deploy systems with confidence. With a strong focus on safety, innovation, and customer satisfaction, VTCBATT stands out as a trusted energy storage manufacturer capable of supporting residential, commercial, and industrial projects worldwide.

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