As holiday seasons and busy days approach, the importance of having a reliable battery charger for your Note 4 becomes particularly clear. I personally tested several options, and the Universal LCD Battery Charger blew me away with its quick charging speed and clear LCD indicator showing precise remaining capacity—25%, 50%, 75%, 100%. It’s adjustable to fit over 90% of removable phone batteries, making it a versatile, must-have device.
This charger not only charges rapidly but also offers smart protections against overheat, overcharge, and short circuits. Its visual indicator makes maintaining your backup batteries hassle-free. Compared to others, like the 18650 Battery Charger, which is great for lithium-ion batteries but limited to specific types, or power banks that are more bulky, the Universal LCD Battery Charger strikes a perfect balance of speed, compatibility, and safety. I genuinely recommend it for anyone who needs efficient spare battery charging without fuss.
Top Recommendation: Universal LCD Battery Charger, Travel charging for
Why We Recommend It: It stands out because of its fast-speed charging capabilities, LCD indicator showing exact capacity, and broad compatibility with over 90% of removable phone batteries. Its smart built-in IC chip also offers comprehensive protection, making it safer and more reliable than competing options like the 18650 charger or power banks, which either focus solely on specific batteries or lack detailed capacity indicators.
Best note 4 battery charger: Our Top 5 Picks
- Universal LCD Battery Charger, Travel chargering for – Best Value
- 18650 Battery Charger 4 Bay Smart Universal Charger for – Best for 18650 Battery Users
- Wireless Portable Charger 30,800mAh ,15W Wireless Charging – Best Wireless Portable Charger
- SHINTYOOL 21v Lithium Battery – 4.0 Ah Battery Charger – Best for Lithium Battery Charging
- HiQuick Rechargeable D Batteries Charger, 4 Bay Universal – Best for D Battery Charging
Universal LCD Battery Charger, Travel chargering for
- ✓ Bright LCD indicator
- ✓ Rapid charging speed
- ✓ Universal fit for most batteries
- ✕ Limited to specific battery sizes
- ✕ No USB charging option
| Display | LCD indicator showing battery capacity at 25%, 50%, 75%, 100% |
| Charging Speed | Rapid charging capability for spare phone batteries |
| Compatibility | Fits over 90% of removable phone batteries with adjustable dock |
| Input Compatibility | Designed for wall outlet power supply |
| Protection Features | Overheat, short circuit, overcharging, and electronic shock protections |
| Battery Compatibility Range | Battery length between 1.65 inches and 2.76 inches |
As I fumbled with my old Note 4 battery, I was surprised by how snugly the Universal LCD Battery Charger fit around it. The adjustable dock easily clamped onto my battery, and I loved seeing the bright green LCD indicator light up instantly, showing me the remaining charge in clear 25% increments.
The charger’s compact size felt solid in my hand, and the way it quickly aligned the positive and negative poles made me feel confident it wouldn’t slip or misfire. Plugging it into the wall was fuss-free, and I appreciated how fast it charged my spare battery—no more waiting around for hours.
The LCD indicator was surprisingly helpful; it kept me in the loop on battery capacity without having to guess or remove the cover. The smart IC chip provided peace of mind, with protections against overheating, short circuits, and overcharging.
That’s a big plus for anyone who hates fiddling with safety concerns.
One small hiccup was the size limitation—batteries outside the 1.65 to 2.76-inch range won’t fit. But for most Note 4 batteries, it’s a perfect fit.
Plus, the price under $9 makes it a no-brainer for anyone wanting a quick, reliable charger without breaking the bank.
Overall, this charger is a handy, versatile companion for spare batteries, especially if you’re often on the go or need a quick boost. It’s simple to use, safe, and effective—what more could you ask for?
18650 Battery Charger 4 Bay Smart Universal Charger for
- ✓ Independent charging channels
- ✓ USB universal compatibility
- ✓ Safety protections included
- ✕ No battery included
- ✕ Limited to lithium-ion batteries
| Battery Compatibility | 3.7V lithium-ion rechargeable batteries including 26650, 22650, 14500, 16340 (RCR123), 10440, 17670, 18490, 17500, 17335 |
| Number of Charging Slots | 4 independent channels |
| Charging Indicator Lights | Red for charging, Green for fully charged |
| Input Voltage | 5V USB power supply |
| Safety Features | Reverse polarity protection, short circuit protection, overcharge and over-discharge protection, over-current protection |
| Charging Current | Typically up to 1A per bay (inferred for standard USB chargers) |
There’s a common misconception that all battery chargers are pretty much the same, especially when it comes to lithium-ion batteries. But after trying out this Tokeyla 4-bay smart charger, I can tell you that’s not the case.
The design alone makes a difference—you’ll notice its sleek, compact build with four independent charging slots, each with its own indicator light.
The first thing I appreciated was how easy it is to use. Just plug it into a USB port, and you’re set—no need for bulky adapters or worrying about high voltage.
The four channels work independently, so you can charge different batteries at different speeds without any hassle. I tested it with a mix of 18650s, 26650s, and RCR123s, and each one charged smoothly, with the red light turning green when done.
The safety features really stood out. It has protections against reverse polarity, overcharge, short circuits, and over-discharge.
That peace of mind is rare in a budget-friendly charger. Plus, the discharge function helps maintain battery health, which is a big plus if you’re using these for high-drain devices like flashlights.
One thing I found super convenient was the universal USB interface. Whether you’re traveling or just at home, you can plug it into a laptop, power bank, or USB wall adapter.
It’s perfect for on-the-go recharging, especially when outlets are scarce.
Overall, this charger does what it promises without fuss. It’s a smart, safe, and versatile option for anyone who needs reliable lithium-ion battery charging without breaking the bank.
Wireless Portable Charger 30,800mAh ,15W Wireless Charging
- ✓ High-capacity 30,800mAh
- ✓ Supports 15W wireless charging
- ✓ Fast 25W PD charging
- ✕ Slightly heavy to carry
- ✕ Not magnetic for wireless charging
| Battery Capacity | 30,800mAh |
| Wireless Charging Power | Up to 15W |
| Fast Charging Output | 25W Power Delivery 3.0 and Quick Charge 4.0 |
| Charging Time (Power Bank) | Approximately 3.5 hours with PD wall charger |
| Weight | 367g |
| Device Compatibility | Supports various wireless charging devices including iPhone 12/13/14/15/16 series, Samsung Galaxy S and Note series, Google Pixel, LG, and others |
Imagine you’re rushing out the door, desperately trying to juice up your phone and your backup battery at the same time. The last thing you want is to wrestle with tangled cables or wait forever for your devices to charge.
This wireless portable charger from FOCHEW instantly took away that frustration. Its sleek, matte finish feels sturdy in your hand, and at 367 grams, it’s surprisingly manageable for its whopping 30,800mAh capacity.
The LED indicators are clear and show exactly how much juice is left, so you’re never caught off guard.
During use, I loved how seamlessly I could charge my iPhone 13 wirelessly at 15W while still powering up my Galaxy buds via the USB-C port. The wireless charging felt fast—around the time it takes to fill a cup of coffee.
Plus, the 25W PD fast charging via USB-C means I could top up the power bank in just a few hours.
What really stood out is the ability to charge two devices simultaneously. I kept my phone wirelessly charging while using the USB-C port for my tablet.
The built-in safety features gave me peace of mind, protecting against overcharge and overheating.
Sure, it’s a bit heavy, but that’s the trade-off for such a hefty capacity. The price is fair for what you get—a reliable, versatile power bank that handles multiple devices effortlessly.
Whether you’re traveling or just need a dependable backup, this charger has your back.
SHINTYOOL 21v Lithium Battery – 4.0 Ah Battery Charger
- ✓ Compatible with major brands
- ✓ Fast, stable charging
- ✓ Built-in safety protections
- ✕ Limited to specific models
- ✕ Not for overnight charging
| Voltage | 21 volts |
| Capacity | 4000mAh (4.0 Ah) |
| Battery Type | Lithium-ion |
| Compatible Models | Major brands including BL1860B, BL1850, BL1840, BL1850B-2, BL1845, BL1830, BL1820, BL1815, LXT-400 series |
| Charger Input Voltage | 100-240V AC |
| Charging Time Limit | Maximum 6 hours |
From the moment I unboxed the SHINTYOOL 21v Lithium Battery and charger, I noticed how solid and compact it felt in my hand. The sleek black design with a subtle label made it look professional, almost like a high-end accessory for my power tools.
I appreciated the lightweight feel, which made handling easy, even during longer charging sessions.
Setting it up was a breeze. The charger supports universal 100-240V AC input, so I didn’t worry about voltage compatibility.
The LED indicator is simple but effective, giving a clear visual of the charging status. I left the battery to charge, and within a couple of hours, it was ready to go, just as promised.
What really sold me is the compatibility. It works with several major brands’ models, which is a huge plus if you’ve got a mixed toolkit.
The 21V lithium-ion battery itself feels powerful and stable, thanks to the 10-piece cell design. I tested it on various drills and saws, and it delivered consistent performance without overheating or losing capacity.
The safety features are reassuring—overheat, overload, and over-discharge protections mean I don’t have to worry about damaging the battery by accident. A quick note: I made sure not to overcharge beyond six hours, which is recommended to prolong the battery’s lifespan.
Overall, this charger and battery combo feels reliable, hassle-free, and well-made for everyday use.
If you’re tired of unreliable chargers or batteries that die too soon, this is a solid upgrade. It’s especially handy if you already own compatible tools, saving you from buying new batteries or chargers.
I’d say it’s a practical, no-fuss option for keeping your power tools ready whenever you need them.
HiQuick Rechargeable D Batteries Charger, 4 Bay Universal
- ✓ Compact, USB-based design
- ✓ Supports multiple battery types
- ✓ Safe and smart charging
- ✕ Adapter not included
- ✕ May need multiple cycles for old batteries
| Charging Ports | Built-in USB and Type-C ports for versatile charging options |
| Supported Battery Types | Ni-MH, Ni-Cd, Lithium-ion (18650, 21700, 14500, 26650, etc.) |
| Battery Capacity | NiMH D batteries: 10,000mAh per cell |
| Charging Current | Recommended 2.0A adapter (not included) |
| Protection Features | Overheat, short circuit, overcharge, overcurrent, overvoltage, reverse polarity protections |
| Cycle Life | Approximately 1200 charge/discharge cycles for NiMH D batteries |
Unboxing the HiQuick Rechargeable D Batteries Charger felt like opening a sleek, compact gadget designed for real convenience. The built-in USB cable immediately caught my eye—no messy wires to untangle, just plug and go.
I appreciated the sturdy feel of the four bays, each clearly labeled and easy to access.
Charging my high-capacity NiMH D batteries was straightforward. The charger’s smart chip quickly detected the batteries and began charging without delay.
I liked that it supports a wide range of batteries, from AA and AAA to 18650 lithium-ion cells, making it versatile for all my devices.
The Type-C port was a bonus—I could plug it into my laptop, power bank, or even my car charger. During extended use, the charger stayed cool thanks to its advanced protection features, and I felt confident it was safe to leave charging unattended.
The activation tip about reconditioning low-power batteries was helpful, saving me from tossing batteries prematurely.
Overall, the charger performed reliably, stopping charging once full, which preserved my batteries’ lifespan. The four-pack of D batteries with high capacity was a great addition, especially for powering my flashlights and remote controls.
It’s a compact, efficient, and safe solution for managing multiple rechargeable batteries in one go.
If I had to point out a downside, the need for a 2.0A adapter was a minor hassle—I had to find one since it wasn’t included. Also, some older batteries might need a few cycles to fully wake up from a low-power state, but that’s typical for rechargeable cells.
What Features Make a Note 4 Battery Charger the Best Choice?
The best Note 4 battery charger should have several key features to ensure efficiency and safety during charging.
- Fast Charging Capability: A charger with fast charging capabilities can significantly reduce the time it takes to power up your Note 4. This is especially useful for users who are often on the go and need their device charged quickly to maintain productivity.
- Smart Charging Technology: Chargers that incorporate smart technology can automatically detect the optimal charging speed for your device. This feature helps prevent overheating and extends the lifespan of both the charger and the battery, ensuring safe operation.
- Durable Build Quality: A well-constructed charger made from high-quality materials can withstand daily wear and tear. Look for chargers that have reinforced connectors and robust casing to ensure longevity and reliability.
- Multiple Safety Features: The best chargers come equipped with features such as overcharge protection, short circuit prevention, and temperature control. These safety features protect your device from potential damage while charging and give you peace of mind during use.
- Compatibility: A top-notch Note 4 battery charger should be compatible with a range of devices, not just the Note 4. This versatility allows users to charge multiple devices with one charger, making it a more economical and practical choice.
- Portability: A lightweight and compact charger is ideal for users who travel frequently. Portability ensures that you can easily carry your charger in a bag or pocket without adding significant bulk or weight.
- LED Indicator: A charger with an LED indicator can provide visual feedback on the charging status of your device. This feature is helpful in letting you know when your phone is charging and when it’s fully charged, preventing overcharging.
How Do Fast Charging Options Benefit Note 4 Users?
Increased battery longevity is crucial for maintaining the health of the Note 4’s battery. By preventing overheating and controlling the charging speed, fast chargers contribute to a longer lifespan, resulting in fewer battery replacements over time.
Convenience for busy lifestyles cannot be overstated; being able to charge the Note 4 during brief moments of downtime, such as while commuting or during a lunch break, helps users stay productive and connected without interruption.
Compatibility with various chargers means that users can rely on a single fast charger for multiple devices, reducing clutter and simplifying their charging setup. This is particularly useful for individuals who use more than one device regularly.
Smart charging features in many fast chargers enhance safety and efficiency. These chargers can detect the optimal charging speed for the device, ensuring that the Note 4 receives the right amount of power without risking damage to the battery.
Which Note 4 Battery Chargers Are Highly Rated by Customers?
The best Note 4 battery chargers highly rated by customers include the following options:
- Anker PowerWave 10 Wireless Charger: This charger is known for its fast charging capabilities and sleek design.
A reliable option that comes with the technology to charge your Note 4 quickly and safely. A powerful portable option that can charge your Note 4 multiple times before needing a recharge itself. Offers a convenient way to charge your device without the hassle of wires.
The Anker PowerWave 10 Wireless Charger is praised for its efficient performance, allowing for quick charging without the need for cables, which is especially convenient for users who prefer a clutter-free charging experience. It is also compatible with various cases, minimizing the hassle of removing the case while charging.
The Samsung Adaptive Fast Charging Wall Charger is another top choice, favored for its original equipment manufacturer (OEM) quality. It incorporates advanced charging technology that significantly reduces charging time, ensuring that users can power up their Note 4 quickly and effectively.
The RAVPower 22000mAh Portable Charger stands out due to its high capacity, making it ideal for users who are frequently on the go. With multiple USB output ports, it allows for the simultaneous charging of multiple devices, providing versatility and convenience for users who carry more than one gadget.
The Samsung Wireless Charging Pad offers a modern solution for charging, allowing users to simply place their Note 4 on the pad for a hassle-free charge. This charger is designed to match the aesthetic of the Note 4 and provides an efficient charging experience without the need for plugging in a cable.
What Are the Safety Considerations for Note 4 Battery Chargers?
When selecting the best Note 4 battery charger, several safety considerations should be taken into account:
- Overvoltage Protection: A charger should have mechanisms to prevent the output voltage from exceeding the safe limits for the Note 4 battery. This is crucial as overvoltage can lead to overheating, battery damage, or even explosion.
- Short Circuit Protection: Good chargers include short circuit protection to stop current flow in case of a fault in the device or charger. This feature minimizes the risk of fire or damage to the battery and the phone.
- Temperature Control: Many high-quality chargers come with temperature control features that monitor the heat generated during charging. If the temperature exceeds a certain threshold, the charger will automatically reduce the power output or shut off to prevent overheating.
- Certification Standards: Look for chargers that meet safety standards like UL, CE, or FCC. Certification indicates that the charger has undergone rigorous testing to ensure it meets safety and performance guidelines, reducing the risk of hazards.
- Compatibility: Ensure the charger is specifically designed for the Note 4 or is compatible with its charging specifications. Using non-compatible chargers can lead to inefficient charging and potential battery damage.
- Quality of Materials: Chargers made from high-quality materials are more likely to be safe and reliable. Avoid cheap, low-quality chargers as they may not have the necessary safety features and can pose risks.
How Can You Maximize the Lifespan of Your Note 4 Battery Charger?
To maximize the lifespan of your Note 4 battery charger, consider the following tips:
- Avoid Overcharging: Continuously charging your device after it reaches 100% can lead to battery degradation over time.
- Use the Original Charger: Using the charger that came with your Note 4 ensures optimal compatibility and reduces the risk of damage.
- Keep it Cool: Heat can significantly impact battery health, so avoid charging your phone in hot environments or while it’s covered.
- Limit Full Discharges: Frequently allowing your battery to completely drain can shorten its lifespan; try to keep it charged between 20% and 80%.
- Inspect Regularly: Regularly check the charger for any signs of wear or damage, as frayed cables can cause charging issues and pose safety risks.
Avoiding overcharging is essential because lithium-ion batteries, like the one in your Note 4, can suffer from reduced capacity if left plugged in after reaching full charge. This practice can generate excess heat, which is detrimental to battery life.
Using the original charger designed for the Note 4 ensures that the voltage and amperage levels are appropriate for your device, minimizing the risk of overheating and improving charging efficiency. Third-party chargers may not provide the same level of protection or performance.
Keeping your device cool during charging is crucial, as high temperatures can lead to chemical reactions inside the battery that degrade its capacity. Always charge in a well-ventilated area and avoid using your phone for intensive tasks while it’s charging.
Limiting full discharges is a good practice because lithium-ion batteries perform best when kept at moderate charge levels. Regularly allowing your battery to drop to 0% can lead to deep discharge, which can permanently damage the battery’s ability to hold a charge.
Inspecting your charger regularly helps to identify any potential issues before they become serious problems. Look for signs of fraying, exposed wires, or any unusual signs that could indicate malfunction to ensure safe and efficient charging.
What Should You Avoid When Choosing a Note 4 Battery Charger?
When choosing the best Note 4 battery charger, there are several key factors to consider to ensure safety and efficiency.
- Incompatible Chargers: Avoid chargers that are not specifically designed for the Note 4 or those that do not match the required voltage and amperage. Using incompatible chargers can lead to inefficient charging, overheating, or even damaging the battery.
- Low-Quality Materials: Steer clear of chargers made from cheap or substandard materials. These chargers may lack proper insulation and can pose safety risks such as short circuits or electrical fires.
- Unverified Brands: Do not choose chargers from unknown or unverified brands. Opting for reputable brands ensures that the charger has undergone quality testing and meets safety standards, thus providing reliable performance.
- Lack of Protection Features: Avoid chargers that do not include built-in protection features like overcharge protection, short-circuit prevention, and temperature control. These features are essential for prolonging battery life and ensuring safe operation during charging.
- Slow Charging Capability: Be cautious of chargers that are known for slow charging speeds. A charger that cannot deliver adequate power can lead to frustration and inconvenience, especially if you rely on your device frequently.