| Type: | Li-ion Battery |
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| Cathode Material: | LFP |
| Rechargeable: | Yes |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
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Introducing the SYLJ LiFePO4 12V 300ah Deep Cycle Lithium Battery
Manufactured by Shenyang Lanjian Technology Co., Ltd, this battery is verified by TÜV Rheinland and proudly made in China. It boasts Class A quality with 100% authentic cells, ensuring reliability and longevity.
Designed for marine and off-grid applications, this lithium battery offers exceptional performance and durability. With a capacity of 300ah, it provides reliable power for extended periods, making it ideal for various energy storage needs.
Upgrade to the SYLJ LiFePO4 12V 300ah Deep Cycle Lithium Battery for a dependable and efficient power solution that meets your needs.
Why Choose Lithium Batteries from Shenyang Lanjian Technology Co., Ltd?
Our batteries utilize lithium iron phosphate technology, known for being the safest and most stable chemistry available in the market. With a longer life expectancy of 3,000 to 5,000 deep discharge cycles compared to the standard lead-acid battery's 200 cycles, our lithium batteries offer exceptional durability.
At almost a fifth of the weight of standard lead-acid batteries, our lithium batteries allow you to deplete them to 0% without causing damage, effectively doubling your power capacity. Additionally, these batteries do not emit any fumes or gas, making indoor storage a viable option for customers.
Equipped with a built-in Battery Management System (BMS), our batteries are safeguarded against short circuits, low/high voltage disconnect, and extreme temperatures. Our customer service is dedicated to providing unparalleled support, ensuring a superior experience compared to other battery companies.
Experience the reliability and efficiency of lithium batteries from Shenyang Lanjian Technology Co., Ltd today!
| Vechicle | RV |
| Size | 12.8V300Ah |
| Battery Cell Composition | Lithium-Phosphate |
| Charging Voltage | 14.2v-14.6v |
| Charging Current | <200A |
Experience more usable capacity and Grade A performance with the LiFePO4 battery from Shenyang Lanjian Technology Co., Ltd. A single full charge can power common appliances for consecutive days, such as running an 80W refrigerator nonstop for 48 hours (approximately 2-4 days). This remarkable battery boasts a 300Ah capacity with a low self-discharge rate and minimal capacity loss, making it 40% more powerful than a lead acid battery of the same size.
Enjoy the convenience of a battery that is 1/3 lighter and smaller than a lead acid battery with equivalent capacity, ensuring easy portability. The LiFePO4 Battery offers an impressive 4000-15000 cycles (10 times longer) and a 10-year lifetime, compared to the 200-500 cycles and 3-year lifetime of lead acid batteries. It outperforms other LiFePO4 batteries on the market with 2000-3000 cycles longer lifespan.
Perfect for Off-Grid & Outdoors Application:
Our LiFePO4 Battery from Shenyang Lanjian Technology Co., Ltd can be connected in parallels and series for larger capacity (Max 1200Ah) and higher voltage (24V, 36V, 48V), making it ideal for off-grid solar systems and outdoor applications like home backup power, RVs, camping, sailboats, and more. You can enjoy reliable power even on cloudy days, ensuring longer and more enjoyable trips.
Manufactured by Automotive Grade LiFePO4 Cells, our lithium battery offers higher energy density, stable performance, and greater power. It comes with a Testing Certificate for the cell inside the battery and a built-in BMS for protection against overcharge, over-discharge, over current, and short circuit. The battery also boasts an excellent self-discharge rate, ensuring safety and reliability. It is 100% safe, nontoxic, and utilizes renewable energy.
Note: Please be aware that outlets and voltage standards vary internationally. This product may require an adapter or converter for use in your destination. We recommend checking compatibility before making a purchase.
Company Name: Shenyang Lanjian Technology Co., Ltd
300AH Giant Power Lithium PRISMATIC LiFePO4 Battery
Shenyang Lanjian Technology Co., Ltd introduces the ultimate solution for caravan and camping power needs with the Lithium Batteries range. These batteries offer exceptional performance, being 50% lighter and 30% smaller than traditional lead batteries of similar capacity. Experience the benefits of reduced weight and superior performance with our Lithium Batteries.
Learn More
About The Easy To Install BMS Smart App Bluetooth Phone Interface for displaying battery information on your phone! 12V Lithium batteries can also be connected two in parallel to double the Amphours or two in series to make 24V. The built-in DALY Battery Management System is easily accessible via a phone app.
In the App, you will be able to monitor and check the battery's current state of charge, current voltage, current cycles status and temperatures, individual cell voltages, and the minimum and maximum voltages.
The BMS provides temperature sensors (for prismatic cells and BMS itself) protecting against over-charging, over-discharge, and short-circuiting and also amplifies the battery lifespan. The no memory effect means this battery can be charged and used at any time in any condition, so no need to discharge the battery before charging.
Company Name: Shenyang Lanjian Technology Co., Ltd
Solving Intermittency Today For Smarter Energy Storage Tomorrow
SYLJ Batteries from Shenyang Lanjian Technology Co., Ltd are the perfect choice for customers in search of high-quality lithium batteries. These powerful batteries are ideal for ensuring a smooth-running campsite, 4WD, RV, Marine, or Caravanning trip. All lithium batteries are compatible with solar panels, providing users with up to two times more usable battery power. The Range of Lithium Batteries is top-of-the-line, crafted with the lightest and most energy-efficient lithium materials available. Their affordable price point and environmentally-friendly design make them an essential component for all your camping adventures.
What is your MOQ (Minimum Order Quantity)?
Sample order for testing is available.
What is the warranty term of your product?
Standard warranty term is 3-5 years. Warranty extension is available upon customer's request.
What about the lead time of bulk order?
The lead time depends on the order quantity, typically around 30 days.
What shipping method can I choose? How about the shipping time?
By Express (3-15 days): suitable for urgent time or small quantity;
By Sea (25-45 days): suitable for bulk order;
By Railway (15-35 days): Suitable for bulk order.
Our sales team will recommend the best solution based on your order details.
What is the payment term of the order?
T/T 50% as deposit, T/T 50% before shipment. Other payment terms can be discussed based on order quantity.
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