

🔌 Never get stranded again—OptiMate3 keeps your ride powered and ready!
The OptiMate3 0.8A is a smart, fully automatic charger designed specifically for 12V lead-acid motorcycle and powersport batteries. It intelligently tests, charges, and maintains AGM, GEL, and standard batteries, ensuring longer battery life and reliable performance. With a rugged, weatherproof design and endorsements from major motorcycle and battery manufacturers, it’s the go-to solution for hassle-free battery care.









| ASIN | B00KBTQ7D4 |
| Amperage | 0.8 Amps |
| Best Sellers Rank | #47,741 in Automotive ( See Top 100 in Automotive ) #257 in Battery Chargers |
| Brand | OptiMate |
| Customer Reviews | 4.7 4.7 out of 5 stars (606) |
| Date First Available | February 10, 2009 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1 pounds |
| Item model number | TM432 |
| Manufacturer | OptiMate |
| Manufacturer Part Number | TM432 |
| OEM Part Number | TM432 |
| Product Dimensions | 8.5 x 6 x 2 inches |
| Voltage | 240 Volts |
| Wattage | 15.00 |
D**N
Good stuff
Easy to use and works great. Highly recommend.
P**8
Excellent Quality Battery Charger and Maintainer
Excellent Quality Battery Charger and Maintainer. This OptiMATE 3 x2 (Dual) is compact in size (7" x 5" x 2") with nail/screw slots x2 on top and mainly for use on motorcycle batteries(9.1Ah & 6.3Ah). I am using OptiMATE since 6 years (OptiMATE 5 Start/Stop for Mercedes/BMW) and OptiMATE 4 for motorcycles in garage and they work flawless to charge and maintain batteries. Highly recommended. Better quality and performance than Chinese counterparts...
M**A
A MUST HAVE!
WISH I KNOW ABOUT THIS SOONER. THIS CHARGER HAS MADE A HUGE DIFF IN GETTING MY BIKE CHARGED. BEFORE I HAD A CHEAP CHARGER AROUND 30.00 AND WAS WONDERING WHY I COULDNT KEEP A CHARGE. AFTER CHANGING OUT- MAN!! I DO RECOMMEND. ITS WORTH THE MONEY.
B**N
Great charger
Love these chargers
J**N
Peace of mind!
Works great on my Honda CRF100F.
T**Y
Good motorcycle battery charger
I've been using battery tender brand chargers, but needed something that would take better care of cranky batteries. This charger has "No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected." "Safe for electronics" is important when using CanBus systems. However, It's not a very user friendly. The user interface consists of lights that indicate the "charging" state. The included instructions aren't clear of all the states and the meaning of all the light colors/blinking. A portion of the process is a 12hour charge test cycle, so for effective use you have to leave the Optimate connected for a long time. As long as you're not in a rush this is a good charger. You just need to let it do its thing.
P**J
Long Term Use Rating
I purchased this in 2017 and have kept it on my tractor when the tractor was parked 24/7. My battery is still in top condition with plenty of cold-cranking amps. I do not use my tractor a lot. It sits in the shed more than it is used. Sometimes for up to three months at a time in the deep freezing weather. I can't say enough for this device except that you need one if you want to keep a battery always ready at a moment's notice. I plan to buy a second one to connect to a spare battery I keep for backup. On a farm and several trucks, jeep, tractors, etc, there are plenty of batteries.
W**I
Highly Reliable Highly Effective
Great fit and finish. Technologically capable to handle new bikes and vintage regardless of battery technology. Bright LEDs are easy to read and understand. If you have more than two bikes or vehicles that are stored for long periods, it’s a no brainer.
G**A
Ottimo prodotto ne avevo già un' altro cosi l ho acquistato fiducioso che vada bene e così è stato
K**E
Nobody makes better battery chargers than OptiMate.
H**L
Leider mit UK drei pin Stecker. Nicht ohne Adapter zu gebrauchen!
E**W
Got this optimate to revive a dead battery and keep it at optimum charge through the winter months whilst bike is off the road . Simple to use , clear instructions, very cheap to run ..... plug it in , connect to battery and forget it . Top notch product and for what it does it’s an absolute bargain . Ordered it at 9 p.m. got it the next morning !
M**O
Me gustó el tamaño y lo completo que viene con los cables adaptadores. Es muy sencillo de utilizar. El Optmate 3 hace todo, solo lo conecté y esperé a que hiciera el diagnóstico de la batería y esperar a que pase del foco amarillo al verde y listo, encendió sin ningún problema! Lo usé para mantener y cargar la batería de mi motocicleta. Lo recomiendo ampliamente, no duden en adquirirlo. Como dato es el mismo que venden en la Agencia Ducati, pero a un precio muy elevado y sobre pedido, el cual tarda bastante.
Trustpilot
1 month ago
3 days ago