TECMATE TM-221-4A Optimate Start Battery Start/stop 6-STEP 12V

( Brand: Tecmate ), ( Manufacturer Part Number: TM-221-4A ), ( Part Type: Battery ), ( Input Voltage: 12.0 ), ( Style: Optimate 5 Start/stop, 12v 4a ), ( Model Number: Tm-221 ), ( Specification Met: Ul, Csa, Doe, Cec ), ( Current Rating: 4.0 ), ( Color: Multicolor, Black ), ( Customer Package Type: Standard Packaging ), ( Package Dimensions Lxwxh: 11.02x6.38x2.72 Inches ), ( Weight: 1.94 Pounds )

Review TECMATE Optimate Start/stop 6-step 12v 4a Battery Saving

Introducing the Tecmate TM-221-4A Optimate 6-Step 12V 4A Battery Charger, a versatile and powerful solution for maintaining and charging your lead-acid batteries. This intelligent charger is designed to deliver optimal charging performance for various types of 12V batteries, including sealed, flooded, AGM, and gel batteries.

The TM-221-4A Optimate charger utilizes a 6-step charging process, which includes desulfation, bulk charge, absorption, float, and maintenance modes. This comprehensive charging method ensures that your battery is charged efficiently and effectively, helping to prolong its lifespan and improve its overall performance.

This charger is equipped with a state-of-the-art microprocessor that constantly monitors the charging status of your battery and adjusts the charging parameters accordingly. It also features reverse polarity protection, which safeguards the charger from damage caused by incorrect connections.

With its compact and portable design, the Tecmate TM-221-4A Optimate charger is an ideal choice for a wide range of applications, including automobiles, motorcycles, RVs, boats, and other heavy-duty equipment. Its durable construction makes it suitable for use in various environments, and its built-in overcharge protection ensures that your battery is never overcharged, preventing damage and extending its life.

The TM-221-4A Optimate charger comes with a range of convenient features, including an LED indicator that displays the charging status, an automatic shut-off function, and a foldable AC plug for easy storage and transport. Additionally, it is RoHS compliant, ensuring that it is manufactured using environmentally friendly materials.

In summary, the Tecmate TM-221-4A Optimate 6-Step 12V 4A Battery Charger is a reliable and efficient solution for maintaining and charging your lead-acid batteries. With its intelligent charging technology, versatile charging capabilities, and convenient features, it is an essential tool for anyone who relies on batteries to power their vehicles or equipment.

The Tecmate Optimate START/STOP TM-221 4A battery is a 12V, 6-step, AGM (Absorbent Glass Mat) battery designed for start-stop systems. Here are some pros and cons that may help you make an informed decision about purchasing this battery:

1. Designed specifically for start-stop systems: This battery is engineered to work efficiently with the demands of modern start-stop vehicles.

2. AGM technology: AGM batteries offer several advantages, including a longer cycle life, faster recharge time, and greater resistance to vibration and shock.

3. Maintenance-free: AGM batteries do not require water refills, making them a convenient and hassle-free option for vehicle owners.

4. Deep cycling capability: The battery can be deeply discharged and recharged, which is essential for start-stop systems.

5. RoHS and WEEE compliant: This battery meets European Union directives for the restriction of certain hazardous substances and waste electrical and electronic equipment.

1. Higher upfront cost: AGM batteries generally cost more than traditional flooded lead-acid batteries.

2. Limited availability in some regions: Depending on where you live, it may be more challenging to find this specific battery model or an equivalent AGM battery for your start-stop vehicle.

3. Potential compatibility issues: Ensure that the battery is compatible with your vehicle's start-stop system and other electrical components.

The Tecmate Optimate TM-221 4A battery is a well-engineered, maintenance-free AGM battery designed specifically for modern start-stop systems. Its advantages, such as long cycle life, fast recharge time, and deep cycling capability, make it a smart investment for vehicle owners with start-stop systems. However, its higher upfront cost and potential availability issues may be a concern for some.

If you own a start-stop vehicle and are looking for a reliable, efficient, and low-maintenance battery to support your vehicle's electrical system, the Tecmate Optimate TM-221 4A battery is an excellent choice. Its advanced technology and design make it an ideal solution for modern start-stop systems. However, make sure to check its compatibility with your vehicle before making a purchase.

Details:

Connect and forget, no more battery problems. OptiMate is recommended by Honda, Yamaha, Kawasaki, KTM and Husqvarna global battery manufacturers Anti gravity, Super-B Earth-X; - Fully sealed case to protect against spillage light rain. Medium to large car/ pick-up truck, marine craft or RV; - Recovers sulphates batteries from as low 2V. Continuous charging if healthy, stops and warns faulty.

Saves your 12V battery AGM, GEL, STD, Starter, Deep Cycle when no other charger will work. If Optimate can't save it, nothing will. Impolitic charge control adjusts rate Small battery gets less, large more; - Provides 24/7 protection by preventing discharge from connected circuitry and guarantees more power.

part #: tm2214a prices

• $96.86-$116.99

specifications baterchar:

• brand: Tecmate
• mpn: Tm-221-4a
• part type: Battery
• input voltage: 12.0
• style: Optimate 5 Start/stop, 12v 4a
• model number: Tm-221
• specification met: Ul, Csa, Doe, Cec
• current rating: 4.0
• color: Multicolor, Black
• customer package type: Standard Packaging
• package dimensions lxwxh: 11.02x6.38x2.72 Inches
• weight: 1.94 Pounds

returns baterchar:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller
• method: Money back

payments baterchar:

• other
• credit card: Mastercard
• wallet: Google-pay

seller baterchar:

• # reviews: 2229
• city: Brentwood, New York
• rating: 99.9%

shipping baterchar:

• cost: $0.00
• transit: 3-8 Days
• type: Fixed
• service: Standard
• class: Standard

offer baterchar:

• started: December 9, 2025
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1

general baterchar:

• Consumer Electronics > Multipurpose Batteries Power > Battery Chargers
• condition: New

Tecmate TM-221-4A Is Similar To:

• Tecmate 681565966460 Optimate 3 Tm-431 7-step 12v 0.8a Sealed Battery Saving Charger And Maintainer (59.8% similar) Tests automatically and indicates if there is a battery problem, - optimate recommended by Honda, Yamaha, Kawasaki, KTM Husqvarna global manufacturers anti gravity, super-b earth-x. Connect and forget, no more battery problems. Saves your 12V battery Agm, std, starter, deep cycle when no other ...(January 22nd, 2025)
• Tecmate 425006144759 Optimate 2 Duo X Bank Tm-571 Bronze Series 5-step 2x 12v 12.8v 2a Seal (48.8% similar) Saves your 12V lead-acid or 12.8V lithium battery when no other charger will work. If optimate can't save it, nothing will. Fully sealed case to protect against spillage and light rain. Independently save, charge and maintain two batteries!, - connect forget, no more battery problems. Works with ...(January 29th, 2025)
• Tecmate 644978440354 Optimate 1 Duo Tm-409 4-step 12v 12.8v 0.6a Battery Charger And Maintainer (57% similar) Rustproof case for indoor use if optimate can't save it, nothing will. Provides 24/7 protection by preventing discharge from connected circuitry and guarantees more battery power, - optimate is recommended Honda, Yamaha, Kawasaki, KTM Husqvarna global manufacturers anti gravity, super-b earth-x. ...(January 31st, 2025)
• Tecmate 425006143912 Optimate Tm-291 Lithium 4s 5a 10-step 12.8v Sealed Battery Saving Charger (60.4% similar) Continuous charging if healthy, stops and warns faulty. Connect and forget, no more battery problems. 5a powerful charging with impolitic charge control adjusts rate small battery gets less, large more!, - provides 24/7 protection by preventing discharge from connected circuitry Andes more power. ...(February 13th, 2025)
• Tecmate Tm271 Optimate Lithium Lfp Select Tm271v2 10-step 12.8v 9.5a 16v 7.5a High (59.1% similar) BM's battery management system wake up mode safely wakes battery with integrated protection out of sleep. Fully automatic 24-7 safe charge program. Most advanced 10-STEP charging and battery saving program. Ultimate protection for your high-performance lithium LIFEPO4 / life LP battery. voltage ...(February 27th, 2025)
• Tecmate 425006145848 Optimate Lithium 4s 0.8a Quad Bank Tm485 8-step 4x12.8v (45% similar) Optimate lithium 4S. 8a quad bank for up to 4 x 12. 2v LIFEPO4 / LP lithium batteries. Automatic wake up pulse for batteries with integrated BM's protection - after connection battery wakes and charges. Automatically charge, test and maintain up to 4 x 12...(February 27th, 2025)
• Tecmate 681565966484 Optimate Cable O-47 Adapter Ducati Port To Sae Plug (44.9% similar) Cable rated for use from 60 c / 140 f down to 40 C/-40 remains flexible below freezing. Works on all 2010 2019 ducat model's except 848 848EVO 1198SP. Fuse protected, with weatherproof cap and seal for sae connector. Ideal for optimate 1, 2, 3, 4 and 6 battery chargers...(March 13th, 2025)
• Tecmate Tm631 Optimate 4 Quad Program Battery Charger For Motorcycles Atvs And Watercraft (41.5% similar) Product page optimate 4 quad program battery charger for motorcycles ATV and watercraft: includes four charging programs; the standard program lead-acid batteries is supposed to be used when connecting directly battery, cannabis compatible with BMW allows maintaining via din socket on compatible BMW...(July 13th, 2025)
• Tecmate Tm631-pr Optimate 4 Premium 12v 1.25a Battery Charger And Maintainer Gold Series (52.1% similar) Ready to charge through the 12V din socket or battery directly on all other power-sport vehicles. Optimate 4 quad program premium edition, TM631-PR, gold series: 9-STEP 12V / 12.8V 1.25A sealed battery saving charger maintainer: optimate edition is the ultimate battery charger and compatible with ...(July 21st, 2025)
• Tecmate Tm281 Optimate Lithium 8s 5a 10-step 25.6v 26.4v High Performance Battery Saving (61.3% similar) BM's battery management system wake up mode safely wakes battery with integrated protection out of sleep. Ultimate protection for your high-performance lithium LIFEPO4 / life LP battery. Style optimate lithium, 25.6V/26.4V 5A. Most advanced 10-STEP charging and battery saving program. Longer battery...(November 5th, 2025)
• Tecmate Usa Tectm-631 Optimate Seald Battery Saving Charger And Maintainer (53.7% similar) voltage : 12 v / 12.8. Featuring automatic diagnostics desolation and maintenance modes it ensures long-lasting battery health. Specifications. Ideal for motorcycles cars ATV and power equipment it protects against overcharging extends battery life. Tecmate USA TECTM-631 optimate sealed battery ...(February 25th, 2026)