TecMate OptiMate 4 Dual Battery Optimiser (SAE)

Diagnoses, recovers, charges, checks & maintains your battery with CAN-bus compatibility

Details
This product has been discontinued and is no longer available for sale.

Verified Customer Reviews for TecMate OptiMate 4 Dual Battery Optimiser (SAE)

4.9
291 reviews
Must have
04 November 2024 by WH
Admittedly I just use it to maintain my battery when laid up, but it's robustly made and ensure my bike fires up each and every time.
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Optimate 4 does the job!
01 January 2024 by David
This optimate was needed as an old one finally packed up. The dual facility is particularly useful, since I have both CANbus and conventionally wired systems to keep on charge. The SPORTSBIKESHOP deal was a good one, being much cheaper than any others that I could find.
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Great bit of kit
21 December 2023 by David P
I bought this as a replacement for an Oxford battery maintainer. This unit is more robust by far. It's easy to use, just plug it in and it does its thing. The supplied instructions are very poor. I had to use YouTube to find out what the various flashing lights meant, hence the (4). Otherwise it's excellent. Note - not for lithium battery charging as far as I can see.
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Brilliant
11 December 2023 by Chris B
Managed to recover a battery another brand refused to attempt charging. Great bit of kit.
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Battery optimiser
09 December 2023 by Stuart B
Sturdy build and easy to use
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BMW Canbus Technology
07 December 2023 by David H
Brilliant Optimate perfect for my BMW R1250Rs I already had a din socket plug so went with this one it worked out cheaper.
To get it working on canbus turn it on don't connect to bike just short out the leads for a few seconds then plug in the din socket lead and stick into the bike hay presto yer bike will start charging
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Great Unit
04 December 2023 by Julian W
Great little charger. This is the second unit I've purchased to cover my 2 motorcycles as I was so pleased with my first purchase.
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Charge it up!
29 November 2023 by Anonymous
Good bit of kit, easy to set up and use.
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Shockingly good
25 November 2023 by Graham R
Feels good quality and so easy to use connect. Plug in,done, as simple as that. Two ways to connect, crocodile clips or permanent battery lead I'm opting for permanent so don't have to take out the battery
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Robust, simple to use unit.
24 November 2023 by Chris S
Needed a replacement for a previous (different manufacturer) charger which stopped working. This is solid, well put together unit. I have attached it to my bike & know it will look after my battery.
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Great Battery Optimiser
31 October 2023 by Mark N
Good bit of kit, provides all the info you need and keeps battery in top condition. Good solid connectors between bike and charger, which I've previously found flimsy on other brands.
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Optimate 4
30 October 2023 by Mark H
I now have two of these one has been on my BMW K1600Gt for four years never had battery problems. Purchased BMW nine so now on this bike. Easy to set up and use good build quality. Would recommend to any biker.
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Optimate is in charge
27 October 2023 by Anonymous
I've owned the very early version of this for years,bought in the 90 I believe.
And still going strong.
I needed an other charger as I have several bikes.
I bought another brand similar to Optimate .
Since I've used that I've had two motorcycle batteries fail prematurely.
Never had that problem using my old Optimate .
So I decided to bin the other brand and invest in the more updated Optimate 4 Duel charger.
Accessories which are supplied seam excellent quality,
And so far this charger is preforming very well indeed.
I literally connect and forget and let this charger take care of your battery.
Highly recommended
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Excellent
16 October 2023 by Dave
Excellent piece of kit and arrived quickly.
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Fantastic battery tester optimiser and charger
04 October 2023 by Anonymous
Fantastic product, does exactly what it says.
Quality is unparalleled (I had oxford charger previously and you can see how inferior it is from a build quality perspective)

Easy to install, lots of cable length so can be fitted to the bike appropriately.

Clean display
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Batery Charger over Winter
12 September 2023 by Mike M
Great piece of kit to trickle charge a battery on the bike over winter without frying it. Easy to use, easy to read, simples.
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Handy
03 September 2023 by Paul B
New bike means new life support.
In stock and available when required from the shop.
Does its job mains lead is long so into 240v is flexible but lead from unit could and should be just a tad longer. More difficult to connect than old style unit. Overall happy with it.
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Does exactly what it's supposed to do
08 July 2023 by Max H
I've used Optimates for years. You connect your bike up to it and never have to worry about a flat battery. There's a new school of thought which says you shouldn't need them, that it's bad for batteries to be topped up constantly - to which I say, rubbish! These chargers are more important than ever when you consider battery sapping trackers which most new bikes have to be fitted with (if you're gonna get a reasonable insurance quote!). Why 4* then, not 5? Well this'll be about the sixth Optimate I've bought over the years, to replace ones that have broken or been gifted to family. Compared to my existing, original Optimate 4, which is admittedly around 15 years old, this latest gen costs twice the amount, feels cheap and engineered down (it's half the weight, honestly!) and came with less fittings in the box. Still does the job though, brilliantly as ever.
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Description

TecMate OptiMate 4 Dual Battery Optimiser (SAE)

  • Weatherproof eyelet lead and clamps are included
  • Diagnoses, recovers, charges, checks & maintains
  • Suitable for AGM/MF, STD, GEL, spiral cell batteries
  • For batteries with a capacity from 2Ah to 50Ah
  • Maximum long term maintenance of up to 75Ah
  • Compatible with CAN-bus equipped BMWs
  • Advanced 6 stages of charge and maintenance
  • Input current max 0.15A @ 230V
  • Running cost of less than one pound per year
  • Efficient with less than 0.5mA reverse drain current
  • 0.8A maximum output current (battery bulk charge)
  • Automatic desulphation 2 stages (recovery and Turbo)
  • 48 hours charge time limit (no maintenance time-limit)
  • Maintain / test cycles: 30 min (alternating hourly)
  • Charge retention test 5 results from 'good' to 'bad'
  • Operation temperature range: -40c / +40c
  • Size: 200 x 75 x 61mm
  • Total weight: 800g
  • Enclosure classification: IP54
  • Can be mounted on the wall
  • Input cable length: 2m
  • Output cable length: 2m
  • Weight: 800g
  • 3 year warranty
  • Fitted with a UK plug UKCA

Compatible with modern BMW CAN-bus systems
This unique multistage battery optimiser is specially designed for modern 12V starter batteries from 2.5 to 50 Amp-hours. With OptiMate 4 Dual Program you can now either charge the battery direct, or select the program to charge via the 12V port on CAN-bus equipped BMW motorcycles (using either the optional O2 or O9 accessory plug lead).

The unique 6-step battery optimiser specially designed for all modern 12V starter batteries from 2.5 to 50 Amp-hours capacity, diagnoses, recovers, charges, checks & maintains your battery automatically for months. All major battery manufacturers recommend maintaining starter batteries fully charged during periods of non-use.

OptiMate 4 is totally safe for months-long connection and maintenance of irregularly or seasonally used batteries even while still connected to the vehicle. The sophisticated charging algorithm ensures no risk of over-charging. Suitable for all types of rechargeable 12V lead-acid batteries, filler cap types, absorbed glass mat (AGM or MF), valve regulated (VRLA) and GEL-electrolyte. Just connect OptiMate 4 to your battery, the rest is automatic, electronically protected against user errors, there is no switch, no fuse and there are no sparks.

Manufacturer
Questions and Answers

Questions and Answers

  • What leads & connectors does it come with - none are shown on the photo?

    April 3, 2023

    We can confirm that the included accessories are: O1 Weatherproof Eyelet Lead & O4 Clamp Lead for bench charging

  • Will this optimiser work with a BMW R18 and what is the right cable option to charge it?

    January 17, 2023

    Yes, this Optimiser is compatible with most modern BMW CAN-bus systems. You can use the included battery terminal cables or purchase the optional DIN plug lead by searching Quick find: 103719 (option 8).

  • Hi would This be ok for a 2013 Honda cbr 600 rr

    October 22, 2019

    This battery charger would be compatible.

  • Is the main optimate4 component weatherproof or does the main component have to be stored indoors?

    June 3, 2019

    The Optimate 4 is not waterproof, we would only recommend using the main unit indoors.

  • Will this work to charge the battery for my Honda CB125F ?

    March 26, 2019

    This will be fine to use on your CB125F.

  • What Optimate charger do I need for the new BMW R1250gs?

    March 18, 2019

    The Optimate 4 will be fine to use with your GS, as it is Can-Bus compatible.

  • For a 2018 Ducati Multistrada 1260S do I need an Optimate 3 or 4 please?

    February 25, 2019

    You require an Optimate 4, as Ducati use a Canbus system.

  • My BMW R1100S has an SAE lead already connected to the battery. Does this model come supplied with an SAE lead to connect it directly to the bike? Thanks

    December 5, 2018

    A lead is supplied with the Optimiser.

  • What do I need to connect this to a 2013 R1200 GS and can I buy it here?

    January 24, 2018

    The Optimate will come with a battery connection lead. If your BMW has a DIN socket, you can use quickfind number 103719, option 8 to connect the Optimate(1.2 meter DIN plug lead)

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