SKU: 39084081015

Optimate 3 X 4 Power Sport Quad Bank Charger / Maintainer - Tm454

Sale price$2483.58 Regular price$2759.53
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

Optimate 3 X 4 Power Sport Quad Bank Charger / Maintainer - Tm454How It Works Battery Check: Optimate 3 Must Be Connected To A Battery (Retaining A Minimum Of 2V) To Activate Its Output. 2. Desulphation And Recovery Stage: Tests The Battery For Possible Deep Discharge Or Sulphation. If Necessary, Optimate 3 Automatically Engages A Special High Voltage Recovery Mode (Up To 20V) With A Very Low Fixed Current To Desulphate The Battery. 3. Bulk Charge Stage: Charges At 0. 8 Amps Constant Current Until Such Time As The

How It Works

  1.      Battery Check: Optimate 3 Must Be Connected To A Battery (Retaining A Minimum Of 2V) To Activate Its Output. 
    2.     Desulphation And Recovery Stage: Tests The Battery For Possible Deep Discharge Or Sulphation. If Necessary, Optimate 3 Automatically Engages A Special High Voltage Recovery Mode (Up To 20V) With A Very Low Fixed Current To Desulphate The Battery. 
    3.     Bulk Charge Stage: Charges At 0.8 Amps Constant Current Until Such Time As The Battery Is Normally Able To Crank The Engine. 
    4.     Verification Stage: A 30 Minute Charge &Amp; Check Cycle Ensures That Even Well-Used Batteries Are Brought To Full Charge Saturation. If Necessary The Programme Reverts Automatically To The Bulk Charging Stage, Repeating Steps 3 &Amp; 4 As Many Times As May Be Necessary Until The Battery Is Thoroughly Charged. 
    5.     Voltage Retention Test:During A 30 Minute Pause The Charging Circuit Monitors The Battery'S Voltage To Identify Batteries Unable To Retain An Adequate Charge Without Charger Support. The Green Led Indicates That The Battery Has Passed The Charge Retention Test And The Red Led Indicating That The Battery Voltage Failed To Remain Above 12V. (A Fully Charged, Undamaged Lead-Acid Battery Should Normally Retain A Voltage Of At Least 12.5V.) 
    6.     Maintenance / Float Charge Stage:Irrespective Of The Voltage Retention Test Result, A Maximum Voltage Of 13.6V Is Applied With Up To 200Ma Available To Support Connected Electronic Alarms Or Other Small Loads.

The Voltage Retention Check (Step 5) Is Repeated Every 30 Minutes And Alternates Thereafter With Step 6 For As Long As Optimate 3 Remains Connected To The Battery.

Technical Specifications

  • Recommended For: Agm / Mf, Std, Gel And Spiral Cell Batteries From 3Ah To 50Ah
  • Programme Control: Microprocessor, 7 Stages, Fully Automatic
  • Input Voltage: 100-240V50-60 Hz
  • Input Current Max: 0.92A @ 100V; 0.60A @ 230V
  • Typical Annual Energy Cost: Less Than £1.00 Per Year (Continuous Maintenance)
  • Reverse Drain Current: Less Than 1Ma Per Channel
  • Output Current (Bulk Charge): 4 X 0.8A
  • Automatic Desulphation: Yes
  • Charge Time Limit: Safe To Leave Connected For Months
  • Maintain / Test Cycles: 30 Min/30 Min (Alternating Hourly)
  • Charge Retention Test: 2 Possible Results - ‘Good’ &Amp; ‘Bad’
  • Size: 167 X 240 X 46Mm
  • Weight: 2400G
  • Enclosure Classification: Ip54
  • Mounting: Easy Direct Wall Mounting
  • Input Cable Length: 2M
  • Output Cable Length: 2M
  • Included Accessories: 4 X O1 Weatherproof Eyelet Lead; 4 X O4 Clamp Lead For Bench Charging
  • Operation Temperature Range: -20°C / +40°C
  • Warranty: 3 Years

Delivered With Eight Interchangeable Connection Sets, Four With Clamps For Bench Charging, And Four With In-Line Protection Fuse And Eyelet Terminals For Permanent Attachment To In-Vehicle Battery To Allow Easy Reconnection Of Charger When Necessary.

Optional Accessories Include Additional Fused Permanent Connection Leads (O1); Cigarette Lighter Plug Lead (O2) To Charge Via The Cigarette Lighter Or Din Socket (As Found On Some Bmw, Honda&Amp; Triumph Touring Motorcycles); 1.8M And 4.6M Extension Leads; Weatherproof Sockets To Provide A Convenient 12V Supply For Sat-Nav, Mp3 Player, Mobile Phone Charger Pda Etc. And Much More.

 

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: 39084081015

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4.8 ★★★★★
Based on 17 reviews
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Product Reviews
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Verified Purchase
Donna M. Weigel
Charlottesville, US
★★★★★ 5
Great Clean Alternative to Traditional Mouthwash, LOVE this!!
Flavor Name: Mint, Size: 3.5 Ounce (Pack of 1)
I’ve been really impressed with these Boka mouthwash tablets. They’re fluoride‑free and alcohol‑free, which is exactly what I was looking for, and the hydroxyapatite is a nice bonus for supporting enamel without the harshness of traditional mouthwashes. The tablets dissolve easily, the flavor is refreshing without being overpowering, and there’s no burning sensation at all. Do NOT chew and swallow like I did the first time. Chew, get salva going and swish. My teeth never felt so clean!!! I also love that they’re travel‑friendly and cut down on plastic waste compared to big bottles. My breath feels fresh, and my mouth feels clean without that chemical aftertaste. If you’re trying to switch to a cleaner, gentler oral‑care routine, these are a great option.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
W
Verified Purchase
Windchimed
Alexandria, US
★★★★★ 5
Tasty, effective, and helpful against thrush
Flavor Name: Citrus Mint, Size: 3.5 Ounce (Pack of 1)
This is a good plastic-free, portable form of mouthwash. Pop one or two tablets in your mouth, chew well, add a little water if your mouth is particularly dry (mine is), swish, and spit. That's it. They don't burn like regular mouthwash, and they leave a nice flavor that isn't overpowering and that lasts longer than other mouthwashes have for me. It's a balanced flavor, if that means anything to you - basically, my mouth somehow feels right afterwards. I was skeptical about the claim that these improve the mouth microbiome, but they've virtually eliminated the thick white layer (presumably thrush) that I've been fighting to clear off my tongue forever. So, yeah, these are definitely a winner.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2025
R
Verified Purchase
Realtor Wil
Bozeman, US
★★★★★ 4
More like a mint candy than mouthwash.
Flavor Name: Mint, Size: 3.5 Ounce (Pack of 1)
Hard to describe this product. Does it work like your typical mouthwash? No. Does it leave your mouth feeling minty and fresh? Yes, to a certain extent. Would I consider this an alternative to mouthwash on a consistent basis? No, it's ok for traveling because it's easy to transport. When you chew this tablet, it has the texture and feel of a traditional mint. It's chalky and breaks up easily.
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Reviewed in the United States on April 28, 2026
A
Verified Purchase
Amazon Customer
Natrona Heights, US
★★★★★ 5
Great Product
Flavor Name: Citrus Mint, Size: 3.5 Ounce (Pack of 1)
I absolutely love this product! It keeps my breath fresh and no sensitivity issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
M
Verified Purchase
mellissande
Massapequa, US
★★★★★ 3
Not a fan of this one
Flavor Name: Mint, Size: 3.5 Ounce (Pack of 1)
I am not a fan of this product. As many of the reviews noted, the flavor is very strong. I was surprised it wasn't more minty. This is a very herbal concoction. It also tastes of the other very strong herbs, especially the rosemary. According to the instructions, this product should be used once a day for 30 seconds. I prefer a product I can use twice a day for 45 seconds to a minute. My experience is that it takes 30 seconds just to crush it up enough to swish it around and I don't have enough saliva in the morning due to overnight dry mouth. I have to add a little water. The tablets never crush completely and leave a mess in the sink that has to be carefully rinsed away. If I use them more often, my mouth dries out too much and tastes like the tablets all day long. It's not a bad taste but I expect it to go away after a half-hour (or so). They are really chalky. The container isn't bad, but doesn't pour 1 tablet out at a time. Meh. I don't like touching a bunch of them each time. There is a desiccant packet in with the tablets to protect them. I am not sure this would stay closed during travel or be allowed on a plane in carry-on. It should travel ok otherwise because it's not a liquid, but I haven't tried it. I will probably not buy this product again, but in all honesty, I have bought far worse products and been disappointed far more by them.
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Reviewed in the United States on December 3, 2023

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