WEIZE

WEIZE 48V 100Ah Smart LiFePO4 Server Rack Battery, 5.12kWh, Bluetooth & CAN/RS485 Communication for Solar, Off-Grid & Home Backup

$1,299.99 $999.99 Guardar 23%

· 5.12kWh Reliable Home Energy Storage:Built with 51.2V 100Ah LiFePO4 cells, this WEIZE server rack battery delivers 5.12kWh of usable energy for home solar, off-grid cabins, UPS backup, and energy storage systems.

· CAN/RS485/RS232 Inverter Communication:Designed to communicate with compatible 48V inverters and energy storage systems, helping support smarter system integration and battery management.

· Smart Bluetooth/WiFi Monitoring:Stay in control from your phone. Check SOC, voltage, current, temperature, battery status, and system performance in real time.

· Expandable up to 163.84kWh:Start with one 5.12kWh battery and expand up to 32 batteries in parallel, building a large-capacity 48V storage system for bigger backup and off-grid power needs.

· Up to 96% DOD: Supports up to 96% depth of discharge under off-grid and backup applications, helping maximize usable energy.

· Smart BMS with Full Protection:Built-in BMS provides warning and protection against overcharge, over-discharge, over-current, short circuit, and high/low temperature issues.

· Shunt Trip & Pre-Charge Circuit Protection: The built-in shunt trip design adds an extra layer of safety, while the pre-charge circuit helps reduce inrush current when connecting with compatible inverters or chargers.

· Rack-Mount Design for Easy Expansion: The server rack design saves space and makes installation, maintenance, and future system expansion easier.

Automatic Dynamic Addressing:When multiple batteries are connected, the system supports automatic dynamic addressing, helping simplify setup for larger battery banks.

· Automatic Cell Balancing: Automatic cell balancing helps keep battery cells stable during use, supporting reliable long-term performance.

BAC-0222

Información del Producto

Our goal is to ship out orders that have been placed and paid for the same day. However, due to situations like missed shipment cut-off times, holidays, weekends, and other events out of our control, your shipment may be fulfilled 1-2 business days after an order is placed.

Shipping Outside the Contiguous 48 States

While we do not ship directly outside the 48 united states, we can work with your freight forwarder to accommodate your orders. You, the customer, are responsible for paying all customs duties, taxes, and other additional fees applied upon export. The freight forwarder is responsible for inspecting the packages before accepting to deliver them. Once the packages are accepted by the freight forwarder, WEIZE is not responsible for any damage or loss of the packages.We do not ship our products to the following:

  • P.O. boxes
  • Military APO
  • States/territories outside the contiguous U.S. including Hawaii, Alaska, Puerto Rico, and the Virgin Islands
  • Countries outside of the United States
Out-of-Stock/Back-Ordered Products Policy


If your order includes out-of-stock items, the remaining in-stock items will be shipped as soon as the order is paid for. Back-ordered items will be sent to you via ground shipping at no additional charge when the stock is replenished. You can request the order to be shipped in one batch when all items are available.

Cancellation Policy

If you wish to cancel an order that has NOT been shipped, contact our customer service department at inquiry@weizeus.com or call (562)456-0507. We will do our best to assist you in a timely fashion. Special order items and items marked as shipped cannot be canceled after the order is processed. Returned items are subject to restocking fees. If an order cannot be canceled, you will be able to return eligible items, shipping charges may apply.

Disclaimer

1. WEIZE cannot be held responsible or liable for delayed shipments caused by events beyond our control. These events may encompass but are not limited to, natural disasters, acts of God, power and server outages, as well as omissions from carriers, transmitters, phone companies, and internet service providers.

2. We do not offer pickup service for orders valued below $1,000 USD. If your order meets this requirement and you need pickup service, please contact us immediately after placing your order.

Return Policy:

Our return policy allows you 30 days from the date of item delivery to request a return. Please note that returns are not accepted after this 30-day period.

Eligibility Criteria:

To be eligible for a return, your item must be in its original, unworn, and unused condition, including all items inside the box and in their original packaging. Customers are required to provide photos and videos of the products and boxes. Additionally, a receipt or proof of purchase is necessary.

Initiating a Return:

To start a return, please contact us at inquiry@weizeus.com. If your return is approved, we'll provide detailed instructions on where and how to send your package.

Important Note:

  1. Used items can only be returned if there are quality issues.
  2. Customers are responsible for processing and shipping costs for both delivery and return if they purchase the wrong product or no longer want it.

Procedure Reminder:

Ensure you request a return before sending back items. Items returned without prior authorization will not be accepted. WEIZE is not liable for the shipping costs incurred by customers returning packages without authorization.

Non-Returnable Items:

Items that fall under the following categories are non-returnable:

  1. Giveaways or free items
  2. Used items
  3. Items damaged due to human causes
  4. Products from unauthorized resellers
  5. Items in large orders

Defective or Damaged Products:

If the product is defective or damaged, please provide photos or videos to our customer service within 10 days of receiving the goods. We will cover the return (exchange) shipping costs. Failure to do so within 10 days or a lack of response will make the buyer responsible for any loss.

Return Process:

Upon receiving returned items, we will verify the product's condition within 2-3 business days and initiate a refund within the next 3 business days. We will notify you of the refund status. Approved refunds will be automatically processed through your original payment method. Please note that the bank or credit card company may require additional time to complete the refund.

Limited Warranty:

WEIZE comes with a 1-year/2-year/5-year/10-year Limited Warranty covering defects in materials and workmanship under normal use. The warranty is only applicable to original purchasers and starts on the purchase date. It does not extend if the product is repaired or replaced.

The Warranty does not cover damage due to improper use, failure to follow instructions, unauthorized repair, external causes beyond our control, or force majeure events (e.g., fire, earthquake, lightning, water damage).

Process the warranty, please enter this link: Warranty

If you have any questions, please contact us at inquiry@weizeus.com.

Thank you for choosing to shop with us! We prioritize the security and reliability of every transaction, utilizing advanced payment encryption technology to safeguard your information. Additionally, our website is protected by SSL encryption, ensuring that your personal and payment details remain private and secure.

We offer three convenient payment options: PayPal, Credit/Debit Cards, and Affirm Installments. Below are the details of each payment method:

PayPal Payment

PayPal is a trusted, secure, and widely-used payment method for online transactions.

1. With PayPal, you can send payments quickly and securely online.

2. Even if you don’t have a PayPal account, you can still check out by selecting "Pay with Debit/Credit Card." This option will redirect you to a secure PayPal page where you can enter your payment details and complete the transaction safely.

3. If you choose to pay with PayPal, you will be redirected to the PayPal payment page, where you can log in with your PayPal username and password to confirm the payment.

Credit/Debit Card Payment

We accept the following credit and debit cards:

✔ Visa ✔ MasterCard ✔ American Express ✔ Discover ✔ Shop Pay ✔ Google Pay ✔ Apple Pay

Simply enter your card details at checkout, and your payment will be processed securely.

Pay with Affirm (Shop Pay Installments)

For added flexibility, we offer Shop Pay Installments in partnership with Affirm, allowing you to split your purchase into convenient payments.

1. At checkout, select Shop Pay Installments to view your available installment options.

2. Choose the plan that works best for you and complete your purchase with easy, manageable payments.

We strive to provide a safe, seamless, and flexible payment experience for our customers. If you have any questions or need assistance with your payment, feel free to contact our support team. Email: inquiry@weizeus.com

Store More. Power Longer. Backup Smarter.

51.2V 100Ah LiFePO4 server rack battery designed for solar storage, off-grid power, and dependable home backup.

Power Through Outages with Confidence

Keep essential home power ready with reliable LiFePO4 backup for solar energy, daily use, and unexpected outages.

5.12kWh Power to Keep Essentials Running

Store reliable LiFePO4 energy for lights, Wi-Fi, refrigeration, devices, and everyday backup needs.

Start Small. Expand Big. Power More.

Begin with one 5.12kWh battery and scale up to a 163.84kWh energy storage system as your power needs grow.

Scale Up to Whole-Home Backup Power

Connect up to 32 batteries for a massive 163.84kWh energy storage system—built to keep essential appliances running longer during outages.

Use More Power from Every Charge

Up to 96% DoD delivers more usable energy for off-grid living, solar backup, and essential home power.

Let Your Battery and Inverter Work Smarter Together

CAN/RS485 communication helps share battery data with compatible inverters for real-time monitoring, closed-loop control, and stable solar backup performance.

Connect Smarter with Your Solar System

CAN, RS485, and RS232 communication help your battery work with compatible inverters for smarter solar, backup, and off-grid energy management.

Connect Safely. Start Smoothly.

Built-in shunt trip protection and pre-charge circuit help reduce startup surge and add an extra layer of safety for battery-inverter systems.

Smarter Battery Care. More Reliable Power.

Advanced BMS protection and auto balancing work together to keep every cell stable for safer, more consistent energy storage.

Power More of Your Life, On-Grid or Off-Grid

From home solar storage to backup power and off-grid living, WEIZE keeps reliable energy ready when and where you need it.

Rack-Ready Design. Setup Made Easier.

Compact 51.2V server rack battery with essential cables and manuals included for cleaner installation and easier system expansion.