WEIZE

WEIZE 12V 230Ah Bluetooth LiFePO4 Battery, 200A BMS, 2.944kWh Deep Cycle Lithium Battery for RV, Solar, Marine & Trolling Motor

$749.99 $419.99 Save 44% Pre-Sale
Quick Features
🔸 • 2.944kWh Capacity & 2560W Output — delivers reliable power for RVs, trolling motors, marine electronics, solar systems and off-grid use.
• Smart Bluetooth Monitoring — check battery status, voltage, current, temperature and remaining capacity from your phone.
• 200A Smart BMS with 600A Peak Power — protects against overcharge, over-discharge, overcurrent, short circuit and temperature extremes.
• EV-Grade LiFePO4 Cells — built for 4000+ cycles at 100% DOD and 8000 cycles at 50% DOD.
• Compact & Lightweight Design — 19.06 × 6.69 × 9.53 in, only 44 lb, easier to install than equivalent lead-acid battery banks.
• IP65 Waterproof Protection — designed for RV, marine, camping, solar and outdoor power applications.
• 4 Charging Methods — LiFePO4 charger/solar panel/generator/alternator.
• 10-Year Warranty & Certified Safety — FCC, CE, RoHS, UN38.3 certified and complies with UL1973 standards.
• Energy Storage Use Only — designed for deep-cycle energy storage, not for engine starting.
BAC-0142VWEI
Orders will be shipped on May 25. Thank you for your patience!

Product information

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

Ultimate High-Capacity Power for RVs, Marine & Off-Grid Adventures

Choosing a battery with enough capacity is essential for worry-free off-grid life. WEIZE 12V 230Ah LiFePO4 Battery delivers 2.944kWh of energy, providing long-lasting, reliable power for your RV, boat, solar system, or cabin. With this high-capacity battery, you can run lighting, appliances, and electronics confidently, simplifying your setup and fueling your adventures with freedom, convenience, and peace of mind.

Smart Bluetooth — Total Battery Control at Your Fingertips

Stay connected to your power wherever you go. WEIZE 12V 230Ah LiFePO4 Battery with smart Bluetooth allows you to monitor real-time state of charge, voltage, current, and temperature directly from your phone. Effortlessly manage your off-grid battery system, track performance, and ensure safe, reliable operation for your RV, marine, or solar adventures. Enjoy complete convenience and peace of mind with full control in the palm of your hand.


2.944kWh of Usable Energy — Power Longer, Recharge Less

The WEIZE 12V 230Ah LiFePO4 Battery provides high-capacity, long-lasting power for all your essentials. With 100% usable energy and fewer recharge cycles, this battery ensures reliable performance and peace of mind wherever you need it.

Lightweight Power. Maximum Performance

WEIZE 12V 230Ah LiFePO4 Battery delivers 2.944kWh of energy while weighing just 44 lbs, a fraction of the weight of traditional lead-acid batteries. Its compact, space-saving design makes installation simple and efficient, while high-quality LiFePO4 cells ensure a long lifespan of up to 10 years. Enjoy a powerful, reliable, and durable solution that upgrades your RV, trailer, camper, or off-grid setup without the bulk and maintenance of conventional batteries.

200A Smart BMS — Advanced Protection for Every Journey

WEIZE 12V 230Ah LiFePO4 Battery comes equipped with a 200A Smart BMS, delivering reliable core protection against overcharge, over-discharge, overcurrent, and short circuits. Built for real-world conditions, it includes low- and high-temperature safeguards, IP65-rated water resistance, and 200A continuous output. This ensures safe, stable, and long-lasting power for your RV, marine, or off-grid setups, giving you confidence and peace of mind on every adventure.

Premium EV-Grade A Cells — Built for Reliable, Long-Lasting Power

WEIZE 12V 230Ah LiFePO4 Battery uses top-tier EV-grade A cells, offering higher energy density, stable performance, and extended lifespan compared to standard cells. Each cell undergoes rigorous quality control to ensure low self-discharge, enhanced safety, and consistent power output. This superior quality maximizes efficiency and durability, making the battery perfect for RVs, trailers, campers, home energy storage, off-grid setups, and marine applications. Choose WEIZE for dependable performance and peace of mind on every journey.

IP65 Outdoor Protection — Built to Brave the Elements

WEIZE 12V 230Ah LiFePO4 Battery is engineered for outdoor-ready performance, featuring IP65-rated water and dust resistance. This ensures reliable operation in all conditions—rain, dust, or rugged environments—making it ideal for RVs, marine adventures, camping, and off-grid setups. Enjoy durable, dependable power wherever your journey takes you.

4 Flexible Ways to Recharge

WEIZE 12V 230Ah LiFePO4 Battery supports four versatile charging options to keep your power ready anytime: LiFePO4 charger, solar panel, generator, and alternator/DC-DC charger. Whether at home, on the road, or off-grid, these options provide flexible, reliable, and convenient charging, ensuring your battery is always prepared for your RV, marine, or backup power needs.

One Battery, Endless Possibilities

Expandable Power System — Scale Your Energy as You Need

WEIZE 12V 230Ah LiFePO4 Battery supports flexible expansion with 4S4P configuration, allowing you to build up to 47.1kWh of total energy. Start with a single battery at 2.944kWh and easily scale to 4, 8, or 16 batteries as your power requirements grow. This modular system provides a reliable, high-capacity solution for home backup, RVs, marine use, and off-grid setups, ensuring your energy needs are always met without compromise.

10-Year Warranty, Certified Quality, Dedicated Support

Backed by a 10-year warranty, ensuring long-term protection and reliability. Certified to FCC, CE, RoHS, and UN38.3 standards, it meets strict quality requirements for safe and dependable use. With dedicated pre-sale and after-sale support, you can enjoy responsive assistance, secure shipping, and lasting value, giving you confidence in every adventure, whether at home, on the road, or off-grid.

WEIZE Powering Your Drive, Tools, and Life.

WEIZE delivers dependable performance across every corner of your life. From high-quality batteries and automotive tools to rugged car lifts and outdoor equipment, WEIZE is your trusted source for reliable power and durable solutions. Whether you're working on your vehicle, upgrading your workshop, or taking on outdoor projects, we’ve got you covered — all with fast shipping and competitive prices. Choose WEIZE for strength, value, and peace of mind.

FAST, FREE DELIVERY

PAY WITH EASE

HASSLE-FREE WARRANTY

30-DAY MONEY-BACK GUARANTEE

Built to Power. Made to Last.

Discover how customers power their lives with WEIZE.