48V 100Ah LiFePO4 Lithium Battery

Regular price $1,299.99
Sale price $1,299.99 Regular price
Unit price
About this item

  • Deep Cycle Batteries: LiFePO4 batteries have up to 2000+ cycles, far exceeding lead-acid batteries, with a life span of 8-10 times longer. At the same time, its weight is 30% lighter than lead-acid batteries of the same capacity, making it easier to carry and use.
  • Capacity Expansion: 48V 100AH LiFePO4 battery supports parallel connection expansion, up to 8 batteries can be connected, the capacity can be up to 800Ah. However, please note that it does not support series connection, so as not to damage the battery.
  • BMS & Safety: Built-in BMS system effectively prevents overcharging, over-discharging, over-current and short-circuit problems to protect the battery safety. Meanwhile, lithium-ion batteries are safer than lead-acid batteries, suitable for outdoor and indoor use.
  • Bluetooth Function: Through the cell phone APP, you can check the battery voltage, current, capacity and other important information at any time. The wireless connection range is up to 5-10 meters, allowing you to keep track of the battery status anytime and anywhere.
  • Wide Use: suitable for home energy storage, UPS backup, lighting, security, electric car, RV and many other scenarios. Can be connected in parallel or series to expand capacity and voltage
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  • Estimated Delivery:Jul 20 - Jul 24

  • Free Shipping & Returns: On all orders over $100

48V 100Ah LiFePO4 Lithium Battery

48V 100Ah LiFePO4 Lithium Battery

Regular price $1,299.99
Sale price $1,299.99 Regular price
Unit price
Shipping and Refund
Warranty Policy

This 48V 100Ah LiFePO4 lithium battery provides stable and long-lasting power for your equipment with its excellent performance and reliability. Up to 2000+ cycles to ensure long battery life. Built-in BMS system intelligently protects the battery safety from overcharging and over-discharging. Lightweight design, easy to carry and install. Bluetooth connectivity allows you to monitor the battery status anytime, anywhere. Whether for outdoor adventure, home energy storage or electric vehicle drive, this lithium battery is your indispensable energy partner.

Special Note: If the load you are using contains trolling motor, the maximum continuous output current of our battery must be twice of the motor. Otherwise, our batteries cannot run your device. You can also consult us about this issue before purchasing the product, our engineers will give you the advice. In addition, our batteries cannot be used as a car starter battery.

If the maximum current of the motor is less than 50A, you can buy  48V 100AH LiFePO4 battery.

Product Specification

Rated Capacity (0.2C): 100Ah / 5120Wh; Impedance: ≤ 6mΩ Rated voltage: 51.2V

Dimensions: 20.47 x 10.59 x 8.66

Weight: 87LB

Operating temperatures:

Charge: 0°C~50°C(32°F~122°F)

Discharge: -20°C~60°C(-4°F~140°F)

Storage: -10°C~35°C(14°F~95°F)

Charge voltage: 56.8V - 57.6V

Depth of Discharge (DOD): 100%

Standard charge current: 30A

Charging time: Approximately 5 hours

Max continuous charge current: 50A

Max continuous discharge current: 100A

Peak discharge current: 500A (Duration: less than 3 seconds)


  1. Q: How to choose the right charger?
    A: In order to ensure maximum battery protection, it is recommended to choose a special charger with 48V Li-ion battery compatibility and make sure that the charger has multiple safety features such as overcharge protection, short-circuit protection, over-current protection and temperature monitoring.
  2. Q: What do I need to pay attention to during the charging process of the battery?
    A: During the charging process, you need to control the charging current and voltage to avoid overcharging and high temperature. It is recommended to set the charging current between 0.2 times and 0.5 times of the capacity of the lithium battery and make sure that the maximum charging voltage of the lithium battery is not exceeded.
  3. Q: How to avoid overcharging and overdischarging the battery?
    A: Both overcharging and overdischarging will negatively affect the health and life of the battery. Therefore, stop charging when the battery is full and recharge when the battery is low. Using a charger with overcharge protection and several safety features can help avoid these problems.
  4. Q: Does the battery need regular maintenance?
    A: Yes, regular inspection and maintenance of your battery will extend its life. This includes cleaning the surface of the battery, checking that the battery connections are secure, and so on.
  5. Q: How should I store the battery when it is not in use for a long time?
    A: When the battery is not used for a long period of time, it should be stored in a dry, well-ventilated place and the condition of the battery should be checked regularly. Avoid storing the battery in a high temperature environment to avoid damaging the battery performance.
    Safety and Environmental Issues
  6. Q: What safety issues do I need to pay attention to when using batteries?
    A: When using batteries, you need to follow the safe operating procedures to avoid accidents caused by improper operation. At the same time, you need to choose chargers and battery products that meet safety standards.

TOPBULL Shipping and Refund Policy

Shipping Policy:

1. Shipping Methods:

We have local warehouses in the United States and Europe, North American orders will be shipped from the U.S. warehouse, European orders will be shipped from Germany or Italy, all packages will arrive at the customer in 3-10 days after shipment. We offer several shipping methods to meet your delivery needs. The shipping options and estimated delivery dates will be provided during the checkout process.

2. Order Processing Time:

Please allow 1-3 business days for order processing. Once your order has been shipped, you will receive a confirmation email with tracking information.

3. Shipping Rates:

Shipping rates are calculated based on the weight of your order and the selected shipping method. The total shipping cost will be displayed during the checkout process.

Country Estimated delivery time Order 0-100 USD Shipping Rates Order above 100 USD Shipping Rates
USA 3-15 Natural Days 10 USD 0
Canada 3-15 Natural Days 10 USD 0
United Kingdom 3-15 Natural Days 10 USD 0
France 3-15 Natural Days 10 USD 0
Germany 3-15 Natural Days 10 USD 0
Italy 3-15 Natural Days 10 USD 0
Spain 3-15 Natural Days 10 USD 0
Australia 3-15 Natural Days 10 USD 0

4. Free Shipping Policy:

For orders over $100, we offer free shipping.

5. International Shipping:

We currently offer international shipping to select countries. International shipping rates and delivery times vary. Customs and import duties may apply and are the responsibility of the customer.

We currently ship to the United States, Canada, United Kingdom, France, Germany, Italy, Spain, and Australia (excluding islands and remote areas).

6.Customs Duty

All customs duties and taxes are the responsibility of the consumer, the specific cost of each country's customs policies

7. Tracking Your Order:

You can track your order by using the tracking number provided in the shipping confirmation email. If you have any issues with tracking your order, please contact our customer support.

Refund Policy:

1. Returns:

We accept returns within 30 days of the purchase date. To be eligible for a return, the item must be unused and in the same condition as received. It must also be in the original packaging.

2. Refund Process:

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

3. Refund Timeframe:

Refunds will be processed within 7-10 business days of receiving the returned item. The refund will be issued to the original payment method.Refunds will be returned to your account within 3-15 business days after we initiate them.

4. Exchanges:

If you need to exchange an item, please contact our customer support service@topbullshop.com. Exchanges are subject to product availability.

5. Return Shipping:

Customers are responsible for return shipping costs unless the return is due to an error on our part.

6. Damaged or Defective Items:

If you receive a damaged or defective item, please contact our customer support immediately. We will provide instructions on how to return the item for a replacement or refund.

TOPBULL warranty

1. Limited Warranty:

TOPBULL offers a limited warranty on all products against defects in materials and workmanship under normal use for a period of 1 year. The warranty period starts from the date of purchase.

2. Warranty Coverage:

This warranty covers defects in materials and workmanship of the product under normal use. It does not cover damage caused by accident, misuse, neglect, unauthorized modifications, or any other circumstances beyond normal wear and tear.

3. How to Claim Warranty:

To initiate a warranty claim, please contact our customer support at service@topbullshop.com within the warranty period. Provide your order number, a detailed description of the issue, and, if possible, attach relevant photographs.

4. Evaluation and Resolution:

Our customer support team will evaluate the warranty claim and determine the appropriate course of action. This may include repair, replacement, or refund at the discretion of TOPBULL.

5. Return of Defective Product:

If requested, you may need to return the defective product. Instructions for the return process will be provided by our customer support team. Customers are responsible for the cost of returning the item.

6. Exclusions:

The warranty does not cover normal wear and tear, damages resulting from improper maintenance, unauthorized repairs, or modifications. It also does not cover incidental or consequential damages.

7. Warranty Transferability:

This warranty is non-transferable and is only applicable to the original purchaser of the product.

8. Duration of Implied Warranties:

To the extent permitted by law, any implied warranties, including the implied warranties of merchantability and fitness for a particular purpose, are limited to the duration of this express warranty.

9. Additional Terms:

TOPBULL reserves the right to update or modify the terms of this warranty policy without prior notice. Any changes will be effective immediately upon posting on our website.
If you have any questions or concerns regarding our warranty policy, please contact our customer support team at service@topbullshop.com for assistance.

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