【Pre-order】Vatrer 24V 200Ah Lithium Server Rack Battery for Off Grid Solar and Home Energy Storage
【Pre-order】Vatrer 24V 200Ah Lithium Server Rack Battery for Off Grid Solar and Home Energy Storage
- Build a Cleaner 24V Energy Storage Setup: The Vatrer 24V 200Ah server rack battery fits naturally into dedicated solar equipment areas and battery cabinets, keeping a fixed home or cabin installation more organized than multiple conventional battery boxes.
- Store More Solar Energy in One Battery: With 5.12kWh of stored energy, this 24V 200Ah lithium battery gives off-grid cabins and home backup systems a substantial reserve for nights, outages, and low-sun periods.
- Support High-Demand Off-Grid Loads: A built-in 200A BMS provides the current capability needed for inverter-based systems running refrigerators, water pumps, electronics, and other essential loads at the same time.
- Keep Charging Available Through Freezing Mornings: This 24V 200Ah heated lithium battery automatically uses incoming charge power to warm the battery when temperatures are too low for normal charging, helping cold-weather solar systems recover sooner.
- See Battery Status Without Guesswork: Front-panel LCD monitoring and Bluetooth App access make it easy to track SOC, current, temperature, and operating status from the rack or your phone.
- Expand Storage Without Rebuilding the System: Support for up to 10 batteries in parallel lets your 24V solar system grow as cabin occupancy, appliance use, or backup runtime increases.
- Get More Life from Daily Solar Cycling: Built with Grade A cells for 5,000+ cycles, this 24V 200Ah LiFePO4 battery is designed for repeated charge-and-discharge use in long-term solar and backup applications.
- Built Around Real 24V Solar Storage Needs: This 24V solar battery brings rack-style installation, low-temperature charging support, local monitoring, and expandable capacity into one battery system for off-grid cabins and residential backup power.
$179.99 USD
Unit price per
Keep 5.12kWh Ready for Nights and Power Outages
When the sun goes down or grid power drops out, your refrigerator, Starlink, lights, water pump, and other essential loads still need energy. This 24V 200Ah lithium battery stores 5.12kWh in a single battery, giving your cabin or home backup system a substantial reserve without building a battery bank from several smaller units.
Power Everyday Off-Grid Loads
When a refrigerator cycles on while your lights, electronics, or water pump are already running, the battery needs enough current to support those loads together. With a built-in 200A BMS, the battery can deliver up to 5.12kW of DC output to support those overlapping loads in inverter-based cabin and backup systems.
Store Solar Energy for the Hours You Need It Most
Solar panels generate during daylight, while much of your cabin or home energy use continues after sunset. This 24V solar battery stores daytime production so energy remains available at night, during outages, or through low-sun periods. Its 5.12kWh capacity helps carry essential loads from one solar charging period to the next.
Keep Your Solar Battery Setup Organized
If the battery will stay beside your inverter, charge controller, and other solar equipment, a rack-style layout makes the installation easier to organize. The Vatrer 24V 200Ah server rack battery puts the terminals, handles, and LCD on the front, so connections and battery status stay easy to reach inside a dedicated equipment area or battery cabinet.
Keep Winter Charging Available with Automatic Self-Heating
After a freezing night, your battery may still be too cold for normal charging when solar input returns in the morning. When battery temperature is below 32°F, charging input is directed to heating instead of charging the battery. Once the temperature rises above 41°F, heating stops and normal charging begins. This 24V 200Ah heated lithium battery handles the warm-up automatically when a charging source is connected, with more than 5A of charging current required to activate heating.
Add More Storage as Your Energy Use Grows
A weekend cabin can turn into a longer-stay property, and a basic backup system can gain more loads over time. This battery supports up to 10 batteries in parallel, so you can start with the capacity you need now and add storage as you add appliances, need longer overnight runtime, or want more backup coverage.
Check Battery Status at the Rack or on Your Phone
The front LCD lets you check battery status directly at your equipment area, while Bluetooth App monitoring gives you access from your phone. You can view SOC, voltage, current, temperature, cycle information, and cell-level readings during charging, discharging, and standby use instead of relying on battery voltage alone to estimate remaining energy.
Use LiFePO4 for Years of Daily Energy Storage
In a solar system that charges by day and powers loads after sunset, the battery can cycle again and again throughout the year. This 24V 200Ah LiFePO4 battery uses Grade A cells rated for more than 5,000 cycles and supports 100% depth of discharge, helping reduce the replacement frequency associated with conventional lead-acid battery banks. The smart BMS also protects against overcharge, over-discharge, over-current, short circuit, and abnormal temperatures during everyday operation.
Bring Reliable 24V Storage Into Your Energy System Today
Choose Vatrer when your battery will live in a dedicated 24V solar or backup setup rather than an RV or marine battery compartment. The rack-style format keeps the installation organized, while built-in monitoring and cold-weather charging support make daily use easier. Add Vatrer to your system today and start with a battery that can stay in place as your energy needs grow.
Tech Specs
FAQs
Yes. Our 24V 200Ah server rack battery provides a nominal 25.6V battery system, so you do not need two separate 12V batteries to create 24V. That means one BMS, fewer interconnect cables, and no need to manage voltage balance between two batteries connected in series.
Our 24V 200Ah lithium battery stores 5.12kWh, so a quick runtime estimate is 5.12kWh divided by your average load. A steady 500W load gives roughly 10 hours of theoretical runtime, while 1,000W gives about 5 hours; actual runtime will be somewhat lower once inverter losses and changing appliance loads are included.
Yes, when your system uses a 24V inverter and a charge controller or charger with a LiFePO4 charging profile. Your solar panels feed the 24V solar battery through the charge controller, so the panels themselves do not need to have a nominal 24V output. Avoid lead-acid equalization settings when charging LiFePO4.
Our battery uses a 200A BMS and supports up to 5.12kW of continuous battery-side output. Size the 24V inverter so its maximum continuous DC draw remains below 200A, with additional room for conversion losses and startup surges; use the inverter's DC input-current specification rather than relying only on its AC watt rating.
The battery does not charge its cells normally while they are too cold. When temperature is at or below 32°F, charging input is used for heating first; once the battery warms above 41°F, heating stops and normal charging begins. Keep the charging source connected and supply more than 5A so the 24V 200Ah heated lithium battery can complete the warm-up process automatically.
Yes. Solar charging can provide the required input through your solar charge controller when available charging current exceeds 5A. On a weak winter morning, heating may wait until solar output becomes strong enough, so adequate winter panel production helps the battery warm and begin charging earlier in the day.
Install it in a dry, sheltered equipment area or battery cabinet near the rest of your solar hardware. The battery measures approximately 15.8 × 17.71 × 6.1 inches and weighs about 101 lb, so the supporting shelf or rack should be sized for the battery and its weight while leaving room for front cable access. In an unheated cabin, an insulated equipment space can also reduce the energy and time needed for cold-weather warm-up.
You can connect up to 10 batteries in parallel to increase storage while keeping the system at 24V. Bring the batteries to a similar state of charge before connecting them, and use balanced cabling or busbars so each battery has a similar current path into the system.
We recommend expanding with the same Vatrer model rather than mixing batteries with different capacities, ages, BMS designs, or internal resistance. A matched parallel bank shares current more evenly and gives you more consistent SOC and monitoring data, which becomes increasingly important as you add more battery capacity.
Yes. The front LCD works directly at the battery, and Bluetooth monitoring connects locally to your phone without requiring Wi-Fi or internet service. That makes the 24V 200Ah server rack battery practical for remote cabins where you may have limited connectivity but still want access to SOC, current, temperature, and battery status.
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.
