SKU: 74494664082

SOK 206Ah | 12V - Heated LiFePO4 Lithium Battery - Marine Version (Plastic Case)

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Description

SOK 206Ah | 12V - Heated LiFePO4 Lithium Battery - Marine Version (Plastic Case)When deciding on what type of battery you need, we can assure you that a SOK is the best lithium battery Canada has to offer. Lighter and longer lasting than older counterparts, these are the best bang for your buck whether you are trying to power your RV, van, boat, cabin, or off grid living. Easy to plug in and forget, SOK batteries keep you worry free with advanced management systems that protect them from all elements and issues. The marine

When deciding on what type of battery you need, we can assure you that a SOK is the best lithium battery Canada has to offer. Lighter and longer-lasting than older counterparts, these are the best bang for your buck whether you are trying to power your RV, van, boat, cabin, or off-grid living. 

Easy to plug in and forget, SOK batteries keep you worry-free with advanced management systems that protect them from all elements and issues. 

The marine versions of these awesome lithium batteries are useful in many applications too, not just for those with boats! Made to withstand the weather, consider these as ideal for locales often exposed to the elements, like a winter ski cabin, houseboat, or maybe even an ice fishing camp? The applications are endless, and if you aren’t a full-time van lifer, why not get dual use out of your equipment?

Key Features & Benefits:

  • Bluetooth - Check the health of your battery, anywhere, at any time, right from your smart phone.
  • Battery Management System - Also referred to as the brain of the battery, the built-in BMS protects your cells from excessive currents and short circuits.
  • Temperature Control - The built-in low-temperature sensor protects the battery in extreme temperatures. 
  • Over Charging and Discharging Protection - Another awesome built-in BMS feature.
  • Built-In Heating Pad - Feel secure knowing you can charge and discharge your batteries down to -20ºC (-4ºF) without damaging your cells
  • Long-Lasting - A ridiculous 4000-8000 cycles.
  • Only 44 lbs Keeping your loaded weight to a minimum.
  • Waterproof - Made for marine environments - Rated at IP65
  • Serviceable Case - Just as easy to work on as they are to use.
  • 7-Year Warranty - Because these batteries are expected to last!

In order to save battery power the bluetooth turns off after 6 hours of inactivity. As soon as charge or discharge is detected the bluetooth will turn back on.

Key Electrical Specifications:
Continuous Discharge Current: 170A
Peak Discharge Current: 200A (3 seconds)
Continuous Charge Current: 40A
Peak Charge Current: 70A

Dimensions & Specifications:
Size: 13.31" x 9.06" x 10.85" (L x W x H)
Terminal Type: M8, 5/16 lugs
Weather Rating: IP65
Watt Hours: 2637 Wh

Charge Information:
Recommended Charge Current: 40A
Maximum Charge Current: 70A
Recommended Charge Voltage: 14.4V ~ 14.6V
Maximum Batteries in Series: 4

Discharge Information:
Maximum Continuous Discharge Current: 170A
Peak Discharge Current: 200A (3 seconds)
Recommended Low Voltage Disconnect: 11.2V
BMS Discharge Cut-off Voltage: Around 10.4V
Reconnect Voltage: >11.6V

Temperature Information:
Charge Temperature: 32°F ~ 113°F
Discharge Temperature: -4°F ~ 140°F
Recommended Storage Temperature: 23°F ~ 95°F

Previously you were not able to connect heated batteries in series. Now with the updated V8 BMS they can be connected in series. However with series connection you need a battery voltage balance. This one from Victron is recommended.

More Information:

SOK Battery Manual

SOK 206Ah | 12V - Heated LiFePO4 Lithium Battery - Marine Specifications

SOK 206Ah | 12V - Heated LiFePO4 Lithium Battery - Marine Size Information

Recommended Wall Charger: Victron Blue Smart Battery Charger 12V/25a (IP67)

For more information, watch this unbiased review with over 195k views

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 74494664082

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Jason K.
Pawtucket, US
★★★★★ 5
Very Straightforward and Easy to Use
Reload type: One Time Reload
I have used this several times, and it has always been a smooth and convenient experience. The biggest advantage is how intuitive the process is. Reloading the balance is simple, quick, and easy to understand without unnecessary steps or confusion. It is especially useful for managing spending, setting a shopping budget, or keeping funds ready for future purchases. Instead of entering payment details every time, having balance available makes checkout faster and more convenient. I also appreciate how quickly the funds are applied, allowing immediate use once the reload is completed. This is one of those simple Amazon features that works exactly the way it should. Overall, easy, efficient, and user-friendly. I have been very satisfied with it. Five stars.
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Reviewed in the United States on April 21, 2026
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Martini81
Grantham, US
★★★★★ 5
Easy and simple: Exact Step-by-Step Guide to Reloading Your Balance
Reload type: One Time Reload
I found reloading my Amazon gift card balance much easier than expected. The process was simple and took about 5 minutes at most. Here are the exact steps to do it: ​Login: In the Amazon app or on Amazon.com, log in to your account. ​ Menu: Tap the 3 lines on the bottom right corner of your screen (next to Rufus, Amazon's AI). ​ Find Category: In the section highlighted "Shop by category," tap on Gifting & Registry (3rd option down in that section) and a drop-down menu will appear. ​ Select Gift Cards: On the drop-down menu, tap Gift Cards (first option). ​ Choose Your Action: "The Gift Card Shop" will appear. There you will have three options: "Redeem a gift card," "View your balance," and "Reload." ​ Start Reload: To add funds, tap Reload. ​ Select Type: Scroll down to "Add funds directly to your Amazon Gift Card balance" and tap which reload type you want (one-time, low balance auto-reload, or scheduled auto-reload). ​ Enter Amount: Choose your reload amount. The default is $25, but you can type in your own amount as well (the minimum amount is $5.00). ​ Finish: Tap the orange "Buy Now" tab. ***I used the Amazon app using the u i OneUI version 8.0 these Amazon app on Android version 16 (Baklava) on a Samsung Galaxy S25 Ultra. Others may have a slight variation of the menu setup on the Amazon app.***
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Kenneth Lucas
Bozeman, US
★★★★★ 5
Easy way to add balance
Reload type: One Time Reload
Reloading my Amazon gift card balance has been easy and convenient. I like using it when I want to keep a little money set aside for Amazon orders or make checkout quicker without thinking about which card I want to use. The process is straightforward, the balance shows up fast, and it has been reliable every time I have used it. It is also helpful for budgeting because I can add a set amount and then use that balance for regular purchases. Nothing complicated about it, which is exactly why I like it.
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Laura Sinkler
Fort Morgan, US
★★★★★ 5
Monthly reload for Subscribe & Save Orders
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Not a glamorous review, but a genuinely useful tip for Subscribe & Save users. I reload about $100 to my gift card balance once a month, a week or two before my S&S order processes. Amazon pulls each Subscribe & Save item as a separate transaction, which means 10+ individual charges hitting your bank account on before or on ship day. A headache for budgeting and a minor anxiety trigger if you're watching your account for unauthorized activity. Loading the balance first consolidates everything into one clean transaction. Your S&S order then pulls from the gift card balance rather than your card directly, and your bank statement stays tidy. The side benefit is built-in budget discipline. I set about $100 as my monthly Amazon ceiling - if my cart runs over, something gets pushed to next month. It's a simple system that keeps spending intentional without any extra effort. If you're a regular S&S user who wants cleaner finances and less ""wait, who charged this and what was that charge?"" moments, this is worth making a habit.
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Belleville, US
★★★★★ 5
Great! 💳✨
Reload type: One Time Reload
I love using my Amazon balance! It’s always so quick and easy to use, it’s convenient and posts quickly without issues, I’ve always had good experiences with reloading my balance.
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Reviewed in the United States on June 8, 2026

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