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- 48V 52V 25Ah 30Ah 40Ah Life PO4 Lithium B att...
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Item #:
219353836
48V 52V 25Ah 30Ah 40Ah Life PO4 Lithium B attery,Built-in 40A BMS
Item #:
219353836
€ 285
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Our 48V 25AH LiFePO4 battery ensures safe and efficient performance with a 40A BMS, allowing for over 1500 cycles and a reliable range of 25+ miles.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Fast Charging
Equipped with a 5A fast charger, this battery minimizes downtime, enabling quick recharges for uninterrupted power supply, making it ideal for high-demand applications.
High Capacity
Available in 20Ah, 25Ah, and 30Ah variants, this battery offers versatile capacity options that cater to diverse user needs, ensuring long-lasting performance for various electric vehicles.
Enhanced Safety
With a 50A Battery Management System (BMS), this lithium battery ensures optimal safety and efficiency, protecting against overload, overheating, and short circuits for reliable usage.
Product Details
- 🏅【48V 25AH LiFePO4 B attery Parameters】Please refer to the image details ▶50A BMS(B attery Management System). ▶Range is about 25+ miles without pedaling,▶Connection Type:16S1P, ▶48V 25AH LiFePO4 B attery=52V 25AH LiFePO4 B attery,because all connections are: 16S1P,B attery size:9.25*5.7*5.1 inches.
- 🏅【50A BMS Reliable in Quality 】48V 25AH LiFePO4 B attery equipped with 50A BMS protective board prevent short circuit, over charge and over discharge ensure the above 1500 cycling long life expectancy.our 48V 25AH b attery comes with A LiFePO4 cells.polymer soft pack.Don't contain heavy metals, is non-toxic. unlike other lithium batteries will not explode or catch fire.The 48V b attery can perfectly replace 4*12V batteries!
- 🏅【Applicable Equipment Parameters】Please refer to the image details▶Whether the b attery size(9.25*5.7*5.1 inches) is suitable for your b attery case.You can consult us for more information.
- 🏅【LiFePO4 B attery Features】It's the safest Lithium b attery type.LiFePO4 is Incombustible,Long Cycle Life,Good High-temperature Resistance,The maximum voltage of lithium iron phosphate at full charge is 3.65v. After the b attery is fully charged and powered off, it is normal for the voltage to fall back to 3.35v or above.53.6v≤voltage<58.4v, B attery capacity 99%-100%,48V 25AH LiFePO4 B attery voltage in the range of 53.6v - 58.4v is normal
- 🏅【Service】3Months F-ree R-eturn / R-eplacements/ 12Month-Service,You can reach out to seller in time with any issue,tell us,seller will solve your problems within 48 hours.
| Brand | BtrPower |
| Model Number | 4825 |
| Model Name | 4825 |
| Manufacturer | BtrPower |
| Reusability | 1 |
| Unit Count | 1 Count |
| Antenna Location | DIY Design/Upgrade |
| Recommended Uses For Product | DIY Design/Upgrade |
| Item Weight | 23 lbs (10.43 kg) |
Who Should Buy?
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Electric Scooter Users
Ideal for electric scooter enthusiasts needing a lightweight and efficient battery for longer rides and faster charging.
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Off-Grid Applications
Perfect for off-grid systems where reliable energy storage is essential for powering home appliances and devices.
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Hobbyists and DIYers
Great for hobbyists looking to build or upgrade battery-powered projects requiring a dependable lithium battery.
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Heavyweight Motorcycles
Not suitable for heavyweight motorcycles as they often require more robust batteries for higher power demands.
Product Description
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Customer Questions & Answers
-
Question:
What is the difference between 48V and 52V Lithium batteries?
Answer: The main difference between 48V and 52V Lithium batteries lies in their voltage output. A 52V battery provides a higher voltage, which can lead to better performance, especially in high-power applications like electric bikes or scooters. Higher voltage allows for increased speed and efficiency at the same capacity. If you’re powering devices that require high performance or have demanding energy needs, opting for a 52V battery may be advantageous. -
Question:
What is a built-in 40A BMS?
Answer: A built-in 40A Battery Management System (BMS) is designed to protect the battery by preventing overcharging, over-discharging, and short circuits. This component ensures optimal performance and prolongs battery life by regulating voltage and current flow. In practical terms, it means your battery can operate reliably in various conditions, making it ideal for electric vehicles, renewable energy systems, or any high-drain applications. -
Question:
Can I use a 25Ah battery for a device that requires a higher amp-hour capacity?
Answer: Using a 25Ah battery in a device that requires a higher amp-hour capacity may result in insufficient power supply, causing decreased performance or potential malfunction. It's important to match the battery capacity with the requirements of your device. For instance, if you need longer run time or high power, consider a 30Ah or 40Ah battery for optimal performance without risking damage to the device. -
Question:
What applications are suitable for 48V and 52V lithium batteries?
Answer: 48V and 52V lithium batteries are widely used in electric bikes, scooters, and various renewable energy applications. They provide the power needed for high-demand items like electric motors and solar energy storage systems. For example, if you're building or upgrading an electric bike, choosing a 52V battery might offer increased speeds and better hill-climbing capabilities, making your ride more enjoyable. -
Question:
How does the Lithium Life PO4 technology compare to other lithium batteries?
Answer: Lithium Life PO4 batteries are known for their high thermal stability and safety compared to other lithium types. They are less prone to overheating and have a longer lifespan, making them ideal for applications where safety and longevity are paramount. This technology is particularly favored for electric vehicles and energy storage systems, where reliability under varying conditions is crucial. -
Question:
What is the charging time for these batteries?
Answer: The charging time for 48V or 52V Lithium Life PO4 batteries can vary depending on the charger used and the battery's capacity. Generally, a standard charger can fully charge these batteries in around 4 to 8 hours. For users who need quicker turnaround, investing in a higher-amperage charger can significantly reduce charging time. Always ensure compatibility with the battery specifications to avoid damage. -
Question:
Are these batteries suitable for off-grid solar systems?
Answer: Yes, 48V and 52V Lithium Life PO4 batteries are well-suited for off-grid solar systems. Their longevity and efficient energy management make them effective for storing solar energy for night-time use or backup during outages. By incorporating these batteries, users can maximize their solar energy systems, ensuring reliable power supply even in remote locations. -
Question:
What safety features should I look for in these batteries?
Answer: When selecting 48V or 52V Lithium Life PO4 batteries, look for features like built-in BMS, thermal protection, and voltage regulation. These elements help prevent overcharging, overheating, and deep discharging, which can damage the battery. Safety should always be a priority, especially if the battery is to be used in devices with high-energy demands, ensuring longevity and optimal performance. -
Question:
How can I determine the right capacity for my needs?
Answer: Determining the right battery capacity involves analyzing your power requirements and usage patterns. Consider factors like the voltage required by your devices, expected run time, and frequency of use. For example, if you're using the battery for an electric bike with poor hill performance on a 25Ah battery, you might want to upgrade to a 30Ah or 40Ah battery for enhanced performance during long rides. -
Question:
Where can I buy 48V 52V 25Ah 30Ah 40Ah Life PO4 Lithium Battery with a built-in 40A BMS?
Answer: You can purchase the 48V 52V 25Ah 30Ah 40Ah Life PO4 Lithium Battery with a built-in 40A BMS online at Ubuy. They provide a wide selection of batteries and offer convenient shopping options, ensuring you find the right battery to meet your specific needs, along with reliable customer support.
Nutritionist's Take
As a nutritionist, I can clarify that the '36V 12Ah 15Ah 18Ah 20Ah 25Ah LiFePO4 Lithium Battery' is not a food product and does not directly pertain to nutrition or dietary health. Instead, it is a type of rechargeable lithium battery primarily used in electric bikes and other electric vehicles. It offers benefits in energy efficiency and longer lifetime compared to traditional lead-acid batteries. However, there are no nutritional aspects or health claims associated with such batteries. The potential drawbacks include environmental concerns regarding battery disposal and the toxicity of certain materials used in production. For individuals focused on nutrition, this product does not provide any health benefits or contribute to dietary needs, thus it would not be relevant in nutritional discussions.
BtrPower Batteries & Battery Chargers 4825 Editorial Review
The 72V LiFePO4 Lithium Battery has garnered a favorable reception among customers, particularly those looking to upgrade their electric scooters or bikes from traditional lead-acid batteries. Users have praised the battery's lightweight nature and long lifespan, stating that it is significantly safer compared to other lithium options like Li-Ion or Li-Po. Many users shared experiences of upgrading their older scooters, noting that the battery improved overall performance, particularly in climbing hills, and allowed for higher speeds up to 20 mph. Installation has been a mixed bag; some customers found it straightforward, while others encountered compatibility issues with components, such as mismatched connectors for controllers and throttles, requiring additional modifications. However, those who successfully integrated the battery into their systems reported impressive range and efficiency, highlighting an approximate increase in performance, with many expecting 20 to 30 miles per charge. The product appears to be a wise investment for those upgrading from lead-acid batteries, with customers generally feeling satisfied with the performance improvements and longevity Prospects. However, for first-time users or those who may not have the necessary skills for installation, some DIY expertise may be required. ###
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Pros
- Lightweight compared to lead-acid batteries
- Long lifespan and safe operation
- Significant performance improvement (higher speeds and better hill climbing)
- Cost-effective upgrade option for older scooters or bikes ###
Cons
- Some users may require modifications during installation
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 285
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Features & Benefits
- Fast 5A charger saves charging time.
- Includes essential accessories: Anderson plugs and 3-pin charger plug.
- Equipped with a reliable 40A BMS to prevent issues like short circuits.
- Safe LiFePO4 technology - non-toxic and incombustible.
- Long cycle life with over 1500 charging cycles.
- 3 months free returns and 12 months of service for peace of mind.
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