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ULTRAMAX LI50-12BLU LITHIUM BATTERY 50AH SLAUMXLI50-12BLU (BLUETOOTH)

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Full Product Details
ULTRAMAX LI50-12BLU LITHIUM BATTERY 50AH SLAUMXLI50-12BLU (BLUETOOTH)
Introducing the ULTRAMAX LI50-12BLU LITHIUM BATTERY 50AH SLAUMXLI50-12BLU (BLUETOOTH), a cutting-edge power solution designed for a variety of applications including golf trolleys, motorcycles, campervans, motorhomes, mobility scooters, and more. UltraMax is renowned as one of the UK's leading manufacturers of lithium batteries, providing exceptional quality and performance. This battery is also available at AMP, your trusted retailer for top automotive power products.
UltraMax batteries are built with Lithium Iron Phosphate (LiFePO4) technology, ensuring robust performance and longevity. Heres why the LI50-12BLU is the perfect choice for your power needs:
Advantages of Lithium Iron Phosphate (LiFePO4) Batteries
- Maintenance-free during the off-season, with no degradation concerns.
- Exceptional lifespan with up to 2000 charge/discharge cycles.
- High energy density for more power with less weight.
- Rapid charging capabilities to reduce downtime.
- Long battery life, lasting up to six times longer than conventional batteries.
- High efficiency results in minimal energy loss during usage.
- Consistent power output for reliable performance.
Key Features of SLAUMXLI50-12BLU
- Rechargeable with fast charge capabilities.
- Low self-discharge rate of only 3% per month.
- Durable with excellent recovery from deep discharge.
- Fully sealed and spill-proof, allowing versatile mounting options.
- Smart Battery Management System (BMS) for enhanced safety.
- Equipped with Bluetooth monitoring for real-time battery status.
- M6 terminals for easy connection.
Bluetooth Functionality
With Bluetooth monitoring, you can effortlessly track the performance of your ULTRAMAX LI50-12BLU battery via the UMXLI BMS app on both Android and iOS devices. Features you can monitor include:
- Battery Pack Voltage
- Battery Pack Draw Current
- Battery Charge State
- Battery Discharge State
- Battery Cycles
- Battery Temperature
- Designed Capacity
- Remaining Capacity
- Advanced Cell Voltage Display
This versatile battery is perfect for solar energy storage, golf buggies, electric wheelchairs, and more. Plus, it comes with a 1-year warranty for your peace of mind.
For optimal performance, always cross-reference the dimensions and specifications of your existing battery before ordering. Please note that while Bluetooth functionality is convenient, it can drain battery life; therefore, regular charging is recommended to prevent damage.
Power up with the best, shop AMP now!
Customers usually keep this item
This product has fewer returns than average compared to similar products
Pairs well with

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SHIPPING
We offer both standard and express shipping. Free express shipping on orders over £80. For our full shipping policy see here.
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FAQ’s
For any and all frequently asked questions regarding ordering or products click here.
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CONTACT
Contact us via info@automotorparts.co.uk or alternatively call us on 0330 122 5848.
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Information
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Technical Specification

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Shop the ULTRAMAX LI50-12BLU LITHIUM BATTERY 50AH SLAUMXLI50-12BLU (BLUETOOTH) for less at AMP
ULTRAMAX LI50-12BLU LITHIUM BATTERY 50AH SLAUMXLI50-12BLU (BLUETOOTH)
Introducing the ULTRAMAX LI50-12BLU LITHIUM BATTERY 50AH SLAUMXLI50-12BLU (BLUETOOTH), a cutting-edge power solution designed for a variety of applications including golf trolleys, motorcycles, campervans, motorhomes, mobility scooters, and more. UltraMax is renowned as one of the UK's leading manufacturers of lithium batteries, providing exceptional quality and performance. This battery is also available at AMP, your trusted retailer for top automotive power products.
UltraMax batteries are built with Lithium Iron Phosphate (LiFePO4) technology, ensuring robust performance and longevity. Heres why the LI50-12BLU is the perfect choice for your power needs:
Advantages of Lithium Iron Phosphate (LiFePO4) Batteries
- Maintenance-free during the off-season, with no degradation concerns.
- Exceptional lifespan with up to 2000 charge/discharge cycles.
- High energy density for more power with less weight.
- Rapid charging capabilities to reduce downtime.
- Long battery life, lasting up to six times longer than conventional batteries.
- High efficiency results in minimal energy loss during usage.
- Consistent power output for reliable performance.
Key Features of SLAUMXLI50-12BLU
- Rechargeable with fast charge capabilities.
- Low self-discharge rate of only 3% per month.
- Durable with excellent recovery from deep discharge.
- Fully sealed and spill-proof, allowing versatile mounting options.
- Smart Battery Management System (BMS) for enhanced safety.
- Equipped with Bluetooth monitoring for real-time battery status.
- M6 terminals for easy connection.
Bluetooth Functionality
With Bluetooth monitoring, you can effortlessly track the performance of your ULTRAMAX LI50-12BLU battery via the UMXLI BMS app on both Android and iOS devices. Features you can monitor include:
- Battery Pack Voltage
- Battery Pack Draw Current
- Battery Charge State
- Battery Discharge State
- Battery Cycles
- Battery Temperature
- Designed Capacity
- Remaining Capacity
- Advanced Cell Voltage Display
This versatile battery is perfect for solar energy storage, golf buggies, electric wheelchairs, and more. Plus, it comes with a 1-year warranty for your peace of mind.
For optimal performance, always cross-reference the dimensions and specifications of your existing battery before ordering. Please note that while Bluetooth functionality is convenient, it can drain battery life; therefore, regular charging is recommended to prevent damage.
Power up with the best, shop AMP now!
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FAQs
Please read our FAQs page to find out more.
What is your return policy?
We offer a 30-day return policy, meaning you have 30 days from the date you receive your item to request a return. To qualify, the item must be unused, unworn, in its original condition with tags attached, and in its original packaging. You’ll also need your receipt or proof of purchase. To initiate a return, contact us at info@automotorparts.co.uk, and if approved, we’ll provide a return shipping label and instructions. Returns should be sent to: 125 Deansgate, Manchester, M3 2BY. Note that items sent back without prior approval won’t be accepted. For EU customers, you also have a 14-day cooling-off period to cancel or return your order for any reason, provided the item meets the same conditions.
How do I report a damaged or incorrect item?
If your order arrives defective, damaged, or isn’t what you ordered, please inspect it upon delivery and contact us immediately at info@automotorparts.co.uk. We’ll assess the situation and work quickly to resolve it—whether that means a replacement, refund, or other solution. Your satisfaction is our priority, and we’re here to make it right.
What items cannot be returned?
Some items are non-returnable, including perishable goods (e.g., food, flowers, or plants), custom or personalized products, personal care items (e.g., beauty products), hazardous materials, flammable liquids, or gases. Sale items and gift cards are also non-returnable. If you’re unsure about your specific item, feel free to reach out to us at info@automotorparts.co.uk for clarification.
How does shipping work, and how long will it take?
We ship from our UK location and offer reliable options tailored to your needs:
- UK Shipping: Standard (2-4 business days) or Express (1-3 business days).
- Poland (EU): Standard International (2-11 business days) or Express International (2-7 business days).
- Other International Destinations: Standard International (3-17 business days) to select countries like the UAE, Australia, and Canada—check eligibility at checkout.
Delivery times are estimates and may vary due to location, customs (for international orders), or product specifics (e.g., bulkier items like batteries). Customs duties and taxes, where applicable, are your responsibility. Exact shipping options and times will be shown at checkout.
When will I receive my refund?
Once we receive and inspect your return, we’ll notify you if it’s approved. If approved, your refund will be processed to your original payment method within 10 business days. Depending on your bank or credit card provider, it may take additional time for the refund to appear in your account. If it’s been more than 15 business days since approval and you haven’t seen your refund, please contact us at info@automotorparts.co.uk for assistance.