Renogy Pre-Sale Phone Support Mon-Fri 8AM to 5PM +44 3300589559 Contact Us
Popular Searches
Core Mini Batteries Hot DuoHeat Tech Battery Hot Trolling Motor Battery

Renogy Pre-Sale Phone Support Mon-Fri 8AM to 5PM: +44 3300589559

1 7

12V 20Ah Trolling Motor Lithium Iron Phosphate Battery

SKU: RBT1220LFP-TM-UK
£79.99 £99.99
Tax included. Free shipping.
+ 790   Renogy Rays after purchase.
Log In About Rays

  • A 50% lighter drop in replacement for 20Ah lead-acid batteries
  • 37% longer runtime for fish finders, scooters, ham radios, and more
  • 20+ Built-in BMS protection with low-temp cut-off for added safety
  • Save 60% of power over 3 months than the lead-acid batteries
  • IP65 water & dust resistance for harsh outdoor environments
Quantity：
Enjoy payments with
Return & refund policy

What is Renogy's Return Policy?

Return within 30 Days

You may return your product(s) to Renogy within 30 days of delivery. The item(s) must be in the original packaging, be unused, undamaged, and unmodified. A refund will be issued after the returned item is inspected by Renogy.

Start a Member ReturnStart a Guest Return

Renogy will pay for the return shipping label for items that fall within the following categories:

  • Carrier damage/ warehouse mishandling
  • Defective product
  • Incorrect product was delivered
  • Additional product(s) you did not order were delivered

For any other reason not listed, customers are responsible for any return shipping fees. Renogy will NOT accept returns with any modifications to the product as it voids our warranty. Any modified products returned to Renogy will be shipped back to you at your own expense.

Return after 30 Days

Return requests outside of 30 days require special authorization. You can submit a case through our online portal to request a late return.

Submit a Case

FAQs

Can I exchange my Renogy order?

Renogy does not offer exchanges. If you purchase the wrong item by mistake, you will need return the item and place a separate order for the correct one. The return shipping expenses shall be borne by you.

Where is my refund?

Once we have confirmed that the return requirements are met, we will issue a full refund within 2-5 business days. Actual deposit times may vary according to your banking institution. Additionally, an email notification will be sent out when the refund is issued.

What about defective or faulty items?

We stand behind all of our products. If the item(s) you received is defective or flawed in any way, please submit a case  on our online portal and describe the issue you are encountering.

----

Click here to view the full content of Return & Refund Policy.

Free Shipping on All Products

Shipping policy

We hope you enjoyed your online shopping experience with Renogy. Please read below for more information about our shipping.

Shipping Policies

1. All orders must have a valid street address. RENOGY does not accept PO Box address,; some items cannot be delivered to PO Boxes due to shipping restrictions.

2. Shipping times are calculated based on business days (Monday to Friday), excluding holidays and weekends.

3. Depending on your order, your items may arrive in multiple packages. Once your order is shipped, you can click Here to track your package.We understand that professional installation is often desired. However, we strongly suggest that you wait until receiving your complete order and verifying the condition of the products before scheduling any work to commence with your new Renogy products.

4．Packages cannot be rerouted after they have been shipped. If you need to change the address, please e-mail us at service.renogy.com.

5．If the outer packaging is damaged upon delivery, please refuse the package and contact us immediately. If refusing the delivery is not possible, please provide relevant pictures to facilitate our after-sales service.

6．We do not support Self-pickup Service from our warehouse. If you have such a need, please e-mail us at service.renogy.com.

7. We offer free delivery to the mainland United Kingdom. Due to warehouse restrictions, we are unable to deliver to Northern Ireland, Guernsey, Jersey, or other Channel Islands.

Order Processing and Transportation

Small Parcel: Order processing time is typically 1-2 business days.The transportation time is typically 2-4 business days.

LTL: Order processing time is typically 2-3 business days.The transportation time is typically 3-10 business days.

Please note:
The estimated time is for reference only and may be extended during major promotions, holidays, or other special circumstances.

30-Day Returned & Refund Service



6% OFF Coupon for New Subscriber
Lifetime Customer Support Contact us: +44 3300589559
Show More Benefits Show Less
Description
Includes
Specs
Downloads
FAQ
Reviews

Take a Closer Look

Navigate Inland & Coastal Waters Confidently

At only half the weight of a lead-acid counterpart, the Renogy 12V 20Ah TM Series LiFePO4 Battery is built strong to tackle splashes, dust, and corrosion so you can stay on the water with peace of mind.

Power to Roam Further

Delivers 30% more usable capacity on a single charge than traditional lead-acid batteries, so daily errands, park visits, or spontaneous adventures never get cut short.

Stay on Air with Portable Lithium Power

Renogy 12V 20Ah LiFePO4 battery powers mobile ham radio setups with 8 times longer lifespan than lead acid batteries—no more dead batteries during POTA activations.

Sizing Guide

Before installing the battery, please note that you need to leave 1.97-3.94 in (50-100 mm) for the top of the battery; the side with busbars needs to be left at least 7.87 in (200 mm).

Package Includes

RENOGY 12.8V 20Ah Deep Cycle Lithium Iron Phosphate Battery

x 1

Terminal Bolt (M6*1.25*10 mm)

x 2

User Manual

x 1

Temperature Parameters

Operation Temperature Range
Charge: 32°F to 131°F (0°C to 55°C); Discharge: -4°F to 140°F (-20°C to 60°C)
Storage Temperature Range
-4°F to 140°F (-20°C to 60°C)
Operation Relative Humidity
10% to 95%

Charging Parameters

Voltage Range
10V to 14.8V
Maximum Continuous Charge Current
20A

Electrical Specifications

Rated Capacity
20Ah (0.5C, 25℃)
Voltage
12V
Energy
256Wh
Cycle Life (0.5C, 25℃)
4000 Cycles (80% DOD)

Discharging Parameters

Maximum Continuous Discharge Current
20A
Peak Discharge Current
75A@5s

Warranty

5-year material warranty
Yes

Certifications

MSDS, UN38.3, FCC, CE, PSE, RCM, IC, RoHS, and UKCA
Yes
Shop By Scenario
Trolling Motor

Mechanical Specifications

Dimension (L x W x H)
7.13 x 3.03 x 6.61 in / 181 x 77 x 168 mm
Weight
5.95 lbs / 2.7 kg
Terminal Bolt Size
M6 x 1.25 x 10 mm
Protection Rating
IP65

Resources Download

Manual

Download

Warranty

Download

Frequently Asked Questions

Can I replace my old lead-acid battery with the Renogy 12.8V 20Ah battery?

In most cases, yes. You can replace your lead-acid battery with the Renogy 12V 20Ah battery. However, it's important to verify compatibility with your specific device (like the charger) or system before making the switch.

Does this battery have BMS protection?

Yes. it has a built-in battery management system (BMS) that includes protection features such as overcharge, over-discharge, over-current, and short-circuit protection, and supports automatic disconnection at low / high temperatures to ensure safety and durability.

How many Renogy 12.8V 20Ah Deep Cycle Lithium Iron Phosphate Batteries can I connect at most?

You can connect up to 16 batteries in series and parallel to expand power to 4.096kWh. Batteries of the same model and similar capacity are required.

Can I pair a Bluetooth Module for this battery to monitor the battery status on the phone?

No. This battery does not have a Bluetooth port for a Bluetooth Module. However, you can connect your battery with a Renogy 300A Battery Shunt (sold separately), which can send the data to the Renogy app via Bluetooth so you can keep track of battery status in real time.

How long does it take to charge?

It is recommended to use a dedicated charger for lithium batteres. The charging time varies with the charging current. If you use a 10A charger, it will take approximately 2 hours to fully charge this 12V 20Ah LiFePO4 battery.

Reviews

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Best Sellers

  • 200 Watt 12 Volt Flexible Monocrystalline Solar Panel
    Up to 12% off

    Renogy

    200 Watt 12 Volt Flexible Monocrystalline Solar Panel

    From £179.99 £199.99
    Learn More
  • 200W 12V Flexible Solar Marine Kit w/ 20A Voyager Waterproof Charge Controller
    33% off

    Renogy

    200W 12V Flexible Solar Marine Kit w/ 20A Voyager Waterproof Charge Controller

    £269.99 £399.99
    Learn More
  • 200W 12V/24V Monocrystalline Solar Premium Kit w/Rover 20A Charger Controller
    Up to 46% off

    Renogy UK

    200W 12V/24V Monocrystalline Solar Premium Kit w/Rover 20A Charger Controller

    From £299.99 £549.99
    Learn More
  • 2ft ANL Fuse Cable with Double Ring Terminals for 3/8 in Lugs 2ft ANL Fuse Cable with Double Ring Terminals for 3/8 in Lugs

    Renogy UK

    1ft ANL Fuse Cable with Double Ring Terminals for 3/8 in Lugs

    From £13.99
    Learn More
  • 36V/48V Rover Boost 10A MPPT Solar Charge Controller 36V/48V Rover Boost 10A MPPT Solar Charge Controller
    33% off

    Renogy

    36V/48V Rover Boost 10A MPPT Solar Charge Controller

    £99.99 £149.99
    Learn More
  • Battery Temperature Sensor for Voyager Charge Controllers Battery Temperature Sensor for Voyager Charge Controllers

    Renogy

    Battery Temperature Sensor for Voyager Charge Controllers

    £9.99
    Learn More

Recent Blogs

  • DIY SOLAR PANELS | UK GUIDE

    DIY SOLAR PANELS | UK GUIDE

    DIY SOLAR PANELS | UK GUIDE We are happy that Renogy's DIY community continues to grow with more and more members choosing to trust our products as their go-to choice....

  • Charging A Solar Battery In The U.K.

    Charging A Solar Battery In The U.K.

    The United Kingdom is farther north than a lot of European countries. Because of this, there are specific times of day that produce far more solar energy than other periods....

  • How Many Solar Panels Do I Need in the UK

    How Many Solar Panels Do I Need in the UK

    Hello there! Calculating how many solar panels you need for your house can be a confusing process. Most people don’t even know where to start. But it doesn’t have to...

  • Typical U.K. Campervan Wiring Diagram

    Typical U.K. Campervan Wiring Diagram

    Typical U.K. Campervan Wiring Diagram If you’re looking for a self-build campervan wiring diagram that works in the U.K., look no further. This is one of the most typical setups...

  • What Size Solar Battery Do I Need In The U.K.?

    What Size Solar Battery Do I Need In The U.K.?

    The United Kingdom isn’t the sunniest of places. Every ray of sunlight needs to be captured and utilised in the most efficient way possible. To make the most out of...

Have questions?
Chat with us.