Vatrer 48V (51.2V) 100Ah WiFi Bluetooth Server Rack Lithium Solar Battery
$1,009.99 USD
Unit price per- 5.12kWh Energy Storage: This 48V 100Ah server rack lithium battery delivers 5120Wh of usable energy, allowing solar power generated during the day to be stored and used later at night. It helps keep essential appliances running during power outages or cloudy weather.
- 5000+ Cycle LiFePO4 Batteries: Built with grade-A LiFePO4 cells, the battery supports over 5000 charge cycles, significantly extending service life compared with traditional lead-acid batteries and reducing long-term replacement costs.
- 100A Smart BMS Protection: The built-in 100A BMS continuously monitors battery conditions and protects against overcharging, overdischarging, short circuits, and overcurrent to maintain stable system performance.
- Low-Temperature Protection: For colder climates and off-grid installations, charging automatically stops below 32°F and discharging pauses below -4°F, helping protect the battery from damage in extreme temperatures.
- WiFi Remote Monitoring: The integrated WiFi communication module allows users to remotely monitor battery status, adjust system settings, and perform OTA firmware upgrades without needing direct physical access to the battery.
- Bluetooth App Control: Bluetooth connectivity provides convenient local monitoring through a Vatrer app, enabling users to check voltage, current, and battery state of charge directly from Vatrer app.
- Expandable to 51.2kWh: The system supports parallel connection of up to 10 batteries, allowing total storage capacity to reach 51.2kWh, making it suitable for expanding solar or off-grid energy systems.
- Fast 5-Hour Charging: Using a 58.4V 20A LiFePO4 charger, the battery can reach full charge in approximately 5 hours, allowing solar or backup power systems to quickly restore stored energy.
Estimated delivery between Apr 27 and May 02. Order within .
$1,009.99 USD
Unit price perReliable Energy Storage When Your Home Needs It Most
In a solar-powered home or off-grid setup, the most important moment for a battery is not during the day when the sun is shining, but in the evening when electricity is still needed. Lighting, routers, refrigerators, and household electronics all rely on stored energy after solar production stops. The Vatrer 48V 100Ah server rack battery is designed to handle these real-life situations by providing 5120Wh of energy storage, allowing solar energy generated during the day to be stored and used later when demand rises. As a home energy storage battery, it gives households greater flexibility and helps reduce reliance on the electrical grid while keeping essential appliances running smoothly.
Grade-A LiFePO4 Cells for Long-Term Solar Storage
Many traditional lead-acid batteries degrade quickly when used in daily solar charge cycles, which can lead to frequent replacements. The Vatrer 48V 100Ah LiFePO4 solar battery addresses this concern by using EV-grade LiFePO4 cells. With over 5000 charge cycles, this Vatrer LiFePO4 battery is designed to operate reliably for years, helping homeowners avoid the inconvenience and cost of replacing batteries too often.
Smart BMS Protection That Works Even in Cold Conditions
To maintain safe and stable performance, the Vatrer 48V 100Ah battery with WiFi includes a 100A Smart Battery Management System (BMS) that continuously monitors the battery's internal conditions. This system automatically protects the battery from issues such as overcharging, overdischarging, overcurrent, and short circuits, helping maintain long-term stability for the entire solar power system. The battery also includes low-temperature protection. Charging automatically stops when temperatures drop below 32°F, and discharging pauses below -4°F. This coordinated protection helps prevent internal damage and ensures the battery remains reliable across different environments.
WiFi and Bluetooth Monitoring for Smarter Energy Management
The Vatrer battery integrates an intelligent monitoring system that combines WiFi communication, Bluetooth connectivity, and a built-in touch display. The WiFi communication module allows users to remotely monitor the 48V lithium battery system, adjust system settings, perform OTA firmware updates, and manage multiple batteries in larger storage installations. This remote capability is especially useful for off-grid homes or vacation properties.
Gradually Expand Your Energy System Over Time
Energy needs rarely stay the same forever. As households add appliances, electric vehicles, or additional solar panels, energy storage requirements can grow as well. This Vatrer 48V 100Ah battery supports parallel expansion of up to 10 units, allowing users to gradually increase their storage capacity without replacing the original system. When fully expanded, the battery system can reach 51.2kWh of total storage capacity, this modular expansion capability provides flexibility for homeowners planning long-term renewable energy solutions.
Multiple Charging Options for Off-Grid Energy Systems
The Vatrer 48V 100Ah lithium solar battery supports multiple charging methods so it can adapt to different energy conditions. It can be charged using a 58.4V 20A LiFePO4 charger, which typically brings the battery to full capacity in around five hours. In solar systems, it can also store energy directly from solar panels connected through an MPPT controller, capturing renewable power throughout the day. For backup situations, the battery can be charged through a generator with a DC-DC charger, providing an additional energy source when solar production is limited. This flexibility allows the battery to remain operational across a wide range of energy environments.
Flexible Installation for Different Power System Layouts
The Vatrer lithium solar battery with WiFi is designed with a standard server rack form factor, allowing it to fit neatly into common energy storage racks used in residential and off-grid solar systems. At the same time, the battery supports both horizontal placement and vertical rack mounting, making it easier to adapt to different installation environments. This allows installers to easily integrate the battery into solar storage cabinets, off-grid distribution rooms, or backup power systems without complex installation adjustments.
One Battery for Solar, RV, and Off-Grid Power
Energy storage today supports many types of applications beyond residential solar systems. The Vatrer 48V 100Ah server rack lithium battery is designed to operate reliably across multiple environments, including home solar systems, RV electrical setups, marine applications, off-grid cabins, and mobile energy systems. This battery provides stable power output, a long cycle life, and intelligent monitoring that helps you manage your energy more effectively.
TECH SPECS
FAQs
A 48V 100Ah lithium battery provides about 5.12kWh of usable energy, which is typically enough to support essential household loads for several hours. In a typical solar backup setup, one battery can power items such as LED lighting, WiFi routers, laptops, televisions, and a refrigerator. For homes with higher evening demand, installing two to four batteries in parallel is often recommended to provide longer backup time and reduce deep cycling of the system.
The required battery capacity depends on your daily electricity usage and desired backup duration. For example, a small solar setup powering basic appliances may require 1–2 batteries, while a larger home solar system that supports multiple appliances overnight may require 3–6 batteries. A simple approach is to calculate your average evening consumption in kWh and size the battery bank so it can store at least one full night of electricity demand.
Yes, most 48V lithium batteries are compatible with modern solar inverters designed for 48V battery banks. Before installation, confirm that your inverter supports LiFePO4 battery charging profiles and a charging voltage range around 56–58.4V. Many hybrid and off-grid inverters such as Growatt, Victron, and EG4 commonly support server rack lithium batteries, but it is always recommended to check the inverter manual for communication or voltage compatibility.
Yes. A 48V LiFePO4 server rack battery is commonly used in off-grid systems because the 48V architecture improves efficiency and reduces cable current compared with 12V or 24V batteries. For cabins, remote homes, or backup power systems, the battery can store solar energy during the day and provide stable power overnight when solar production stops.
A 1.5kW to 3kW solar panel system is commonly paired with a single 48V 100Ah battery, depending on how quickly users want the battery to recharge. For faster charging and better daily energy production, many homeowners install 2kW or more of solar panels, which allows the battery to recharge fully during daylight hours even in partially cloudy conditions.
Charging time depends on the charger power and available energy source. Using a 58.4V 20A LiFePO4 charger, the battery can typically reach full capacity in about five hours under standard conditions. Solar charging speed will depend on solar panel output and weather conditions, while generator charging can be adjusted using the appropriate DC-DC charger to match the system configuration.
Yes. The battery supports parallel expansion of up to 10 units, allowing users to gradually build a larger solar battery bank as their energy needs grow. When connecting multiple batteries, it is important to ensure that all units have similar voltage levels before connection and that cables are sized appropriately to maintain balanced current flow across the system.
Yes, lithium iron phosphate batteries should be charged using a LiFePO4-compatible charger or inverter charging profile. These chargers use voltage settings designed specifically for lithium batteries, typically around 56–58.4V for a 48V system. Using the correct charger helps maintain battery lifespan and ensures the internal BMS operates properly.
Server rack batteries are typically installed in dry indoor environments such as garages, utility rooms, or dedicated solar equipment cabinets. The installation area should allow adequate airflow and be protected from direct moisture or extreme temperatures. Many installers mount these batteries inside standard battery racks or energy storage cabinets to keep the system organized and secure.
The battery includes a WiFi monitoring module, which allows users to remotely check system performance through a compatible mobile or monitoring platform. This is especially helpful for off-grid homes, vacation cabins, or remote solar systems where users may not always be on-site. Remote monitoring helps identify system status, check battery charge levels, and confirm that the energy storage system is operating normally.
Vatrer Lithium Solar Batteries Comparison
- Reliable Power, Empowering Lives.
- Vatrer specializes in LiFePO4 lithium batteries for golf carts, RVs, home energy storage, and off-grid applications, designed for reliable performance and long-term use.