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 Oct 5 - Oct 10

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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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4.2 ★★★★★
Based on 8 reviews
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Courtney
San Leandro, US
★★★★★ 5
Great Product
Size: 1.7 Fl Oz (Pack of 1)
Most importantly, this stuff works! And I absolutely love that it’s not greasy. My face isn’t shiny or slick when i apply it. I’ve had no issues with my skin tolerating this sunscreen.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
R
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Rachel Chavez
Port Orchard, US
★★★★★ 5
Great daily sunscreen with lightweight feel
Size: 1.7 Fl Oz (Pack of 1), Size: 1.7 Fl Oz (Pack of 1)
I’ve been using this sunscreen daily and I really like it. It feels very light on the skin, absorbs quickly, and does not leave a greasy or heavy feeling. It also works well under makeup and does not cause breakouts. I feel my skin is well protected from the sun and it’s gentle enough for everyday use. I highly recommend it for anyone looking for a reliable sunscreen.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
Y
Verified Purchase
Yeimy santos
Louisville, US
★★★★★ 5
Great for oily acne-prone skin
Size: 3 Fl Oz (Pack of 1)
I have oily, acne-prone skin, and this sunscreen has worked really well for me. It doesn’t feel overly greasy or too dry, and it sits nicely on my skin without making my face feel heavy. I’ve been using it for a long time, and honestly, it’s the only sunscreen I keep going back to because it works so well with my skin. It feels comfortable for daily use and gives good protection without causing extra breakouts for me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
L
Verified Purchase
lyn
Whiting, US
★★★★★ 5
Great for oily skin!
Size: 3 Fl Oz (Pack of 1)
Definitely leaves white cast, I’m pretty fair skinned, makes me look like a ghost. Just rub it in your hands first, breaks into the mineral so minimize the white cast look. It feels lightweight and as someone with pretty oily skin it does a pretty good job!
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Reviewed in the United States on April 30, 2026
N
Verified Purchase
Nathan
Lake Worth, US
★★★★★ 4
Great for Oily, Rash-Prone Skin, But Be Wary of the Residue
Size: 1.7 Fl Oz (Pack of 1)
This sunscreen is a really solid option if you have sensitive, rash-prone, and oily skin like mine. I’ve found it’s one of the few sunscreens that doesn't cause any irritation, which is a huge benefit for me. On top of that, it leaves a truly matte finish, so I don't feel greasy or shiny throughout the day. The only reason I can't give it five stars is that it leaves behind small, dried white bits on my face. They can be a bit annoying and make the application look a little messy. Overall, it's a good sunscreen that works well with my skin type, but the white residue is a definite drawback.
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Reviewed in the United States on August 24, 2025

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