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 1 - Oct 6

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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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Ervin E Lambert
Bozeman, US
★★★★★ 5
Good deal for your money.
Color: Khaki, Size: 36W x 30L
Worth the money you pay for them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
J
Verified Purchase
Jack Gay
Cuba, US
★★★★★ 5
Jack’s review
Color: Black, Size: 36W x 30L
Very nice pants I like the last thing in the sides of them they fit great
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Reviewed in the United States on April 5, 2026
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Verified Purchase
Amazon Customer
Houston, US
★★★★★ 5
Great for the price
Color: Dark Gray, Size: XX-Large
Looked great on my husband for a celebration of life we had to attend. Turns out we over dressed compared to most! He also appreciated the fact it was not as thick as most vest and he didn’t over heat in it. Has adjustment in the back for a better fit. I honestly could have sized him down one and it would have probably looked even better! Definitely felt it was worth the money
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Reviewed in the United States on May 28, 2026
J
Verified Purchase
Jen D
Cuba, US
★★★★★ 5
Very nice vest.
Color: Black, Size: 4X-Large
Color- Black Size: 4X-Large Bought for my sons 12 grade events. It is a nice lookiing vest he wanted to wear with his dress clothes. It fit him beautfully. He was able to bo up the buttons with out any issues Decently priced. It felt nice on and is dressy without being to dressy so he will get some more use out of it other then school events.
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Reviewed in the United States on February 25, 2026
M
Verified Purchase
Michael Elgo
Chelsea, US
★★★★★ 4
Very stylish and fit
Color: Navy Blue, Size: Large
Perfect for work, very affordable for a waist cost. Detail and quality are great
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Reviewed in the United States on January 14, 2026

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