Keeping your motorcycle battery in top condition is crucial for reliable performance. A good battery charger and maintainer can extend the life of your battery, especially during periods of storage. Here are eight of the best options available.
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1. Battery Tender 021-0123 12V, 0.75A Battery Charger
Product Title: Battery Tender 021-0123 12V, 0.75A Battery Charger User Rating: 4.8 Review Snippet: The Battery Tender Jr. is multi-functional and can charge motorcycle batteries, ATVs, RVs, cars, and more; perfect for someone who is looking for an all-in-one battery charger. Full Review
The Battery Tender Junior 12V Battery charger is a compact yet powerful device, weighing less than 2 pounds. It delivers a 0.75A current indefinitely and comes with alligator clips and ring terminals, eliminating the need for extra accessories. The included 12-foot power cord provides flexible charging options.
This fully automatic charger simplifies the charging process – just plug it in and connect to the battery. It utilizes a 4-phase charging process to optimize charging and prevent overcharging.
Solid-state LEDs indicate the charging status and low voltage conditions. While not designed for rapid charging, it excels as a motorcycle battery trickle charger, ideal for infrequently used battery-operated devices.
The smart microprocessor regulates power levels, and its Infinite Sequence Monitoring (ISM) technology adapts to the battery’s needs hundreds of times per second. Reverse hookup protection ensures safety by verifying connections before supplying current. Its versatility allows it to charge batteries in motorcycles, ATVs, RVs, cars, and more.
Pros:
- Lightweight, compact, and portable
- 12’ power cord for easy charging
- Good balance of affordability and quality
- Comes with a 5-year warranty
- Ready to use out-of-box
Cons:
- Designed for trickle charging, so it’s slower
- Some users report initial failures
- Only 12V charging available
The ideal for motorcycle batteries, ATVs, RVs, cars, and more.
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2. LST Trickle 6V 12V Portable Smart Battery Charger
Product Title: LST Trickle 6V 12V Portable Smart Battery Charger User Rating: 4.4 Review Snippet: The ultra-compact design is easy to store and can fit snugly in your trunk, garage shelf, or in a bag. It comes with a set of DC power adapters and an on-board diagnostic function. Full Review
The LST Trickle 6V/12V Battery Charger is a highly portable option for motorcycle battery trickle charging. Its small handheld design (1.5 x 3.2 x 1.7 inches, just over half a pound) makes it ideal for storage in tight spaces. It includes DC power adapters and an on-board diagnostic function.
Featuring switchable 6V and 12V channels, the LST uses a standard 4-stage charging process and is compatible with motorcycles, cars, boats, and various lead-acid batteries. Automatic charging manages the process, adjusting to the battery’s needs. It also has a built-in diagnostic to detect battery damage.
Similar to the NOCO Genius, the LST includes a dedicated desulfator to clean battery lead plates. The multi-LED display clearly indicates 50% and 100% charge levels, as well as independent battery failure. The fully sealed case resists dust and moisture, enhancing its longevity.
Pros:
- Ultra-compact and portable, suitable for home and travel
- Great size-to-power ratio
- Very affordable
- Clear and easy-to-read multi-LED display
- Desulfator cleans battery plates
- Fully sealed case for enhanced durability
Cons:
- Confusing technical manual
- Defaults to 12V charging after being turned off and on (potential issue for 6V batteries)
- High float voltage (>14V)
Ideal for motorcycle, car, street bike and so on.
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3. Foval Automatic Trickle 12V 1000mA Smart Battery Charger
Product Title: Foval Automatic Trickle 12V 1000mA Smart Battery Charger User Rating: 4.6 Review Snippet: The Foval Automatic is a multi-purpose battery charger so it can be used not only with motorcycle batteries but also with most other 12V batteries found in cars, dirtbikes, ATVs, and more. Full Review
The Foval Automatic Trickle Battery Charger is a lightweight (5.8 oz.) 12V lithium motorcycle battery charger. Its small size and frame make it highly portable and versatile for use with motorcycle batteries, as well as most other 12V batteries in cars, dirt bikes, ATVs, and more.
It employs a 4-stage charging process for efficient charging and maintaining a near-full charge during inactivity. These stages include initialization, bulk charge (rapidly charging to ~90%), absorption (gradually decreasing current to fully charge), and float (maintaining charge with periodic small currents).
The Foval includes safety feedback mechanisms, checking power supply and battery connectors before current delivery. It also monitors progress in real-time, dynamically adjusting to voltage or current changes, which is beneficial for users less familiar with battery specifics. Built-in circuits prevent overcharging and short-circuiting.
Pros:
- Small, compact, and portable
- Ready to use right out-of-box
- Feedback mechanisms maintain top performance
- Long power cords
- All-purpose 12V battery charger
Cons:
- Not as powerful as other chargers (1A current)
- Can only charge 12V batteries, not 6 volt
- Float voltage is a bit high (15V vs. 13.2V)
With the small size, it’s ideal for transportation and portable use.
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4. MOTOPOWER MP00205A 12V 800mA Fully Automatic Battery Charger/Maintainer
Product Title: MOTOPOWER MP00205A 12V 800mA Fully Automatic Battery Charger/Maintainer User Rating: 4.5 Review Snippet: The MOTOPOWER MP00205A 12V battery charger offers a great mix of size, power, affordability, and efficiency. It comes with a set of alligator clips, circular battery connectors, and an SAE quick release adapters that make connecting and disconnecting from the battery easily. Full Review
The MOTOPOWER MP00205A 12V battery charger provides a strong combination of size, power, affordability, and efficiency. Its sleek, rectangular handheld design is similar to the Black & Decker BM3B and includes a case bracket for mounting.
It comes equipped with alligator clips, circular battery connectors, and SAE quick-release adapters for easy battery connection and disconnection. It also features 4-phase charging technology.
This fully automatic 12V charger uses an onboard microprocessor to manage the entire charging process, from initialization to float mode. The Constant Pulse Current Maintenance function helps prevent overcharging and excessive discharge.
Designed with energy efficiency, the single LED display consumes minimal power. The charger has a net-zero voltage when plugged in but not connected to a battery. The MOTOPOWER MP00205A is backed by a 2-year manufacturer warranty.
Pros:
- Compact and handheld with wall mounts
- Tough and damage-resistant thick plastic casing
- Very affordable
- 2-year 100% warranty
- Compatible with multiple types of lead-acid batteries
- Complies with nationwide energy standards
Cons:
- Can sometimes overcharge
- LED indicator can be unclear
- Slower charging (800mA)
MOTOPOWER MP00205A is multi-barrier safety protections battery charger with special features.
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5. BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer
Product Title: BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer User Rating: 4.5 Review Snippet: the Black & Decker BM3B motorcycle battery trickle charger offers a versatile charger at an extremely affordable price.It comes with a set of alligator clips, ring connectors, and even with a cigarette lighter adapter. Full Review
The Black & Decker BM3B motorcycle battery trickle charger is a versatile and highly affordable option from a trusted brand. Its casing measures 5 x 3 x 9.8 inches and features a tough polymer grip for comfortable handling.
A built-in mounting bracket allows for secure wall placement during operation. The charger includes alligator clips, ring connectors, and a cigarette lighter adapter for versatile connectivity.
This handheld device can generate 1.5A of current and supports both 6V and 12V charging modes, easily selectable via a switch on the charger’s face.
The motorcycle battery charger is compatible with a wide range of lead-acid battery types, including AGM, GEL, and WET batteries. This broad compatibility makes it suitable for motorcycles, RVs, cars, snowmobiles, and personal watercraft.
Like many chargers, the Black & Decker BM3B incorporates feedback mechanisms to modulate performance in real-time. Integrated circuit protectors prevent voltage drops, short-circuiting, and reverse polarity.
Pros:
- Portable design with a comfortable grip
- Switching between 6V and 12V offers greater charging flexibility
- Comes with a 1-year warranty
- Includes multiple adapters
- Very affordable for budget-conscious users
Cons:
- Shorter cables
- The 12V to 6V switch can be prone to wear and breakage
- Some reviewers report durability issues and device failure
Charging time reference chart of BLACK+DECKER BM3B.
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6. DieHard 71219 6/12V Smart Battery Charger
Product Title: DieHard 71219 6/12V Smart Battery Charger User Rating: 4.5 Review Snippet: The DieHard 71219 6/12V battery charger and maintainer is a powerful charger that gives battery charging the power and style that even John McClane would admit to. It can switch between 6V and 12V charging so it can be used on a wide variety of batteries. Full Review
The DieHard 71219 6/12V battery charger and maintainer is a robust and stylish option. Its sleek black casing measures 7.2 x 3.9 x 6.8 inches and weighs 1.45 pounds.
Its compact rectangular shape allows for discreet placement on a shelf or under a seat. The DieHard 71219 supports both 6V and 12V charging, making it compatible with a wide range of batteries.
The charger includes 2 50A alligator clamps, permanent ring connectors, and a 12V accessory plug for switching between charging voltages. A simple LED display indicates charging status and when the charger enters float mode. A 3-year warranty is available upon purchase.
The DieHard 71219 utilizes a patented 5-stage charging process to fully charge and maintain battery charge. This multi-stage process continuously adjusts current and voltage to achieve and maintain optimal charge levels.
Pros:
- Sleek and appealing design
- Discrete and easy-to-store rectangular shape
- 6V and 12V charging functionality
- Affordable
Cons:
- Short power cords may require an extension cord
- Charges slowly, primarily designed as a maintainer
- Product warranty may not be automatically included
This battery charging John McClane ever would admit.
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7. BMK 12V 5A Smart Portable Battery Charger
Product Title: BMK 12V 5A Smart Portable Battery Charger User Rating: 4.4 Review Snippet: The BMK is capable of charging from both DC and AC power supplies and it modulates its current to reflect that. It also has an energy saver mode that minimizes energy usage when not attached to a battery. Full Review
The BMK 12V Smart Battery Charger offers a highly versatile charging solution at an affordable price. Constructed from tough industrial-grade ABS plastic, it measures 9.5 x 4.6 x 2.9 inches and weighs approximately 1.7 pounds. It includes separate attachments for AC and DC charging, with current output ranging from 1.5 to 5A. The 4-phase charging technology ensures complete and efficient charging. An LED display on the front indicates the charging stage.
The BMK can charge from both DC (5A for fast charging) and AC (1.5A for slow charging and battery tending) power supplies, automatically adjusting its current accordingly. It employs a 4-stage charging process, starting with a desulfation pulse. It also features an energy saver mode that minimizes energy consumption when not connected to a battery.
A simple 4-light LED display indicates battery charge levels at 25%, 50%, 75%, and 100%. Once all four LEDs are lit, the battery is fully charged and can be disconnected or kept on float mode for maintenance.
Pros:
- Sleek and compact design suitable for storage and use
- AC and DC functionality for trickle and fast charging
- Single-mold design resistant to dust and moisture
- Easy-to-understand LED display for charge status
- Good price-to-power ratio
Cons:
- Black casing may not be the sturdiest
- Can get hot during prolonged operation
- LEDs can sometimes fail
It is designed to inform users about the charging process.
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8. Battery Tender Plus 021-0128, 1.25 Amp Smart Battery Charger
Product Title: Battery Tender Plus 021-0128, 1.25 Amp Smart Battery Charger User Rating: 4.7 Review Snippet: The Battery Tender Plus Smart Battery Charger complete with power and functionality. It’s one of the best battery chargers for motorcycles. Full Review
The Battery Tender Plus Smart Battery Charger offers enhanced power and functionality compared to the Battery Tender Jr. While slightly larger (11 x 4 x 11 inches and 2 pounds), it remains a top choice for 12V battery charging.
It includes a 6-foot AC power cord, alligator clips, and ring terminals, requiring no additional accessories. It also comes with DC power cables for DC power supply usage.
Like the Jr., the Plus utilizes a 4-phase charging process with constantly shifting voltages to ensure full charging and long-term charge maintenance. With a 1.25A current output, it’s more powerful than the Jr. It automatically switches from charge mode to float mode upon reaching the appropriate voltage. The charger is also temperature-sensitive, adjusting its performance based on ambient temperature.
The case features 2-color LEDs for simple visual charge status indication. The onboard processor modifies charger performance in response to changes in voltage, current, or resistance. Its solid one-piece construction provides durability.
Pros:
- Roughly the size of the Jr., but with almost double the power
- 10-year warranty upon purchase
- Both AC and DC power options available
- Solid and durable construction
- Temperature-responsive for consistent performance in various environments
Cons:
- Shorter cord (6’) can make it less convenient in some setups
- More expensive than the Battery Tender Jr.
One of the best 12V battery chargers for motorcycles.
I find it helpful to know that I should purchase a powerful charger with a higher current rate if I use the motorcycle battery charger frequently. My boyfriend would benefit from this advice because he plans on buying one soon. He has been saving for a motorcycle battery charger for two months, so I’ll show this article to him. Thank you for this!