Best Lithium Batteries And Chargers (2023)

Lithium batteries have become an integral part of modern life, powering everything from smartphones to electric vehicles. These high-performance batteries offer numerous benefits, including longer lifespans and high energy density, which make them ideal for various applications, including power outages. Chargers specifically designed for lithium batteries ensure that they operate at their peak efficiency, providing quick, safe, and reliable charging.

In recent years, there has been a surge in the market for lithium batteries and chargers, with numerous brands and models available. This may seem overwhelming, but understanding the key factors to consider when purchasing these products can make the process easier. Pay attention to compatibility, charging speed, safety features, and ease of use before making a decision.

One critical aspect to consider is the type of lithium battery you will be using, as there are different chemistries like lithium-ion, lithium-polymer, and lithium iron phosphate, each having its specific charger requirements. Moreover, the battery capacity and charger’s output current capacity will also play a role in determining charging time, ensuring no damage is done to the battery.

After considering all these factors, we’ve evaluated various lithium batteries and chargers to provide you with the best options for efficiency, reliability, and safety.

Table of Contents

Top Lithium Batteries & Chargers

This list has been handpicked by emergency preparedness aficionados like you. Time to power up your gear with the best of the best,.

EBL Rechargeable Lithium AA Battery with Smart Battery Charger

A great choice for high consumption devices that will benefit from higher capacity and USB charging options.

Pros

High capacity – 3000mWh
USB charging design
Independent charging for AA/AAA batteries

Cons

Not suitable for Apple mouse and keyboard
Incompatible with Blink camera series
Requires 2.0A adapter (not included)

When you first get your hands on the EBL Rechargeable Lithium AA Battery and Smart Battery Charger, it’s clear that it’s well-built and lightweight. It’s perfect for charging up those high consumption gadgets around your home, like remote-controlled toys or medical devices. The 3000mWh capacity means you can go longer between charges, and the USB charging option makes it easy to top them up using various 2A USB devices.

You’ll have no trouble using the charger with AA and AAA batteries, thanks to the independent charging feature. With this, you won’t need to worry about charging pairs of batteries at the same time. Simply pop your batteries in and let the smart charger handle it. The constant 1.5V voltage ensures steady performance, even for most power-hungry devices.

However, it’s important to note that these batteries are not recommended for use with Apple mouse and keyboard and Blink camera series. This may be a potential deal-breaker for some, but if you’re not using these specific devices, you’ll enjoy the convenience of the EBL rechargeable lithium battery and charger combo.

Keenstone 18650 Battery Charger

A great investment for those seeking a versatile and reliable lithium battery charger for various battery types.

Pros

Charges numerous battery types, including lithium and Ni-MH
LCD display for monitoring individual charging slots
High-quality safety features and certifications

Cons

Slightly more expensive than competitors
Limited to four charging slots
No quick charging function

The Keenstone 18650 Battery Charger offers incredible compatibility for a range of rechargeable batteries, including Li-ion, LiFePO4, IMR, INR, ICR, Ni-MH, and Ni-Cd. As someone always on the lookout for emergency preparedness tools, this charger is quite valuable for an emergency kit.

What sets this charger apart from others is its LCD display, which provides vital information about each charging slot. You can monitor voltage, current, and charging time by simply pressing the A/B/C/D button. This comes in handy when you want to keep an eye on the charging progress of each battery.

While the Keenstone charger does have some notable features, it’s not without its drawbacks. It’s slightly more expensive compared to similar chargers on the market. However, most users find the extra cost worth it, considering the build quality, safety features, and certifications. Besides, the charger has four charging slots limited to two charge current options (500mA and 1000mA), which may restrict your charging needs. A quick charging function would have made this charger even more appealing.

WISSBLUE 18650 Battery Charger

The WISSBLUE 18650 Battery Charger is your go-to choice for versatile battery charging, keeping you prepared on-the-go.

Pros

Wide compatibility with various battery types
Smart LCD display shows detailed battery information
Charging speed adjustments for a safer, quicker charge

Cons

Charging slots might be tight for some batteries
Lengthy delivery time for some customers
Instructions could be more detailed

This WISSBLUE 18650 Battery Charger is both user-friendly and adaptable. Its compatibility with 3.7v Lithium batteries and 1.2v Ni-MH/Ni-Cd AA AAA batteries ensures you can charge a wide range of batteries for different devices. With the ability to smoothly and efficiently charge batteries from 34mm to 75mm in length, it’s a lifesaver when you’re on the go.

You’ll appreciate the informative LCD screen on this charger, which displays critical information about each battery’s condition, voltage, charging progress, and charging speed. The ability to adjust the charging speed according to your needs reduces charging time by up to 35%. This intelligent charger also features a smart circuit that prevents short circuits, overheating, and overvoltage. Rest assured, it stops charging automatically when the batteries are full.

The WISSBLUE charger utilizes a universal USB interface, making it compatible with various charging options like solar chargers, mobile power, computers, car chargers, and USB wall chargers. This ensures you can recharge your batteries anytime, anywhere.

Kratax 1.5V AA Lithium Rechargeable Batteries

With their durability and quick charge time, these Kratax Lithium Rechargeable Batteries will save you money in the long run.

Pros

High-capacity: 3500mWh / 2300mAh
Fast charge time: 2 hours
Low self-discharge rate

Cons

Not suitable for camera flashes
Incompatible with traditional universal chargers
Slightly heavier than Ni-MH batteries

You’ll immediately notice the difference when you start using the Kratax 1.5V AA Lithium Rechargeable Batteries in your devices. With their impressive 3500mWh / 2300mAh capacity, they’re perfect for high-drain gadgets like controllers and remote controls. Plus, the quick two-hour charge time will have you back in action sooner than other batteries.

The low self-discharge rate of these batteries is a major selling point, at only .03% per month. This means they’ll hold their charge significantly longer than typical Ni-MH batteries. It’s important to note, however, that while these batteries excel in many devices, they are not suitable for use in camera flashes. Also, they’re not compatible with traditional universal chargers, meaning you’ll need to use the one provided.

Hixon Rechargeable Lithium Batteries AAA with Charger

This Hixon bundle is the go-to choice for high-capacity, fast-charging lithium AAA batteries and charger.

Pros

1100mWh High-Capacity
1600 Recharge Cycles
1-hour Fast Charging

Cons

Charger limited to Hixon Batteries
Higher price than NiMH options
Limited storage recommendations

After using these Hixon 1.5V Rechargeable AAA Batteries, and you’ll notice a significant difference compared to the NiMH batteries. Their 1100mWh high energy ensures longer battery life, and they charge way faster. In just one hour, they’re fully charged and ready to go.

The 1.5V output voltage remains constant throughout usage, providing the best performance, even during heavy load discharge. This consistency makes it feel like I’m using fresh batteries every time.

Another great thing about these is their durability – they have a 1600 cycle lifespan which makes them more economical in the long run compared to alkaline batteries. The charger included in this bundle charges up to 4 batteries simultaneously, and its USB Type-C connection makes it very convenient.

However, the Hixon charger only works with Hixon 1.5V Li-ion AAA/AA batteries. So, if you need to charge other brands or types of batteries, you’ll need another charger. Also, these lithium batteries come at a higher price compared to NiMH alternatives.

You should store these batteries according to the recommended guidelines, at 50% capacity, and charge them back to 50% every 4-6 months before storing them again.

Overall, if you’re looking for high-capacity, fast-charging lithium AAA batteries and a compatible charger, this Hixon bundle is worth considering.

Buying Guide

So, you wanna be ready for everything and make sure you got the best lithium batteries and chargers? Here’s a brief buying guide to help you out.

Capacity and Size

Always check the capacity of the battery. It’s measured in milliampere-hours (mAh) or ampere-hours (Ah). The higher the number, the more energy the battery can hold and ultimately the longer it’ll last. But also keep an eye on the battery size. Some high-capacity batteries may not fit your devices, and there’s no point in having all that juice if the battery won’t even fit.

Rechargeable vs Non-rechargeable

Decide whether you need rechargeable or non-rechargeable batteries. Rechargeable batteries are more expensive initially, but they save you money in the long run as you can recharge them hundreds of times. They’re eco-friendlier, too!

Charger Compatibility

For rechargeable batteries, you gotta make sure your charger is compatible. Check the battery type it’s designed for (Li-ion, Li-polymer, Li-FePO4, etc.) and the charging voltage and current. A mismatch might lead to overcharging, and that’s just asking for trouble.

Safety Features

Speaking of safety, look for batteries and chargers with built-in safety features like short-circuit protection, overheating protection, and over-charge/discharge protection. These features will keep your batteries healthy and bring more peace of mind.

Charging Speed

Nobody wants to wait forever for their batteries to charge, right? Check the charger’s charging speed or output current. The higher the current, the faster your batteries will charge. Just make sure it’s compatible with your battery to avoid any damage.

Number of Charging Slots

Another factor to consider is the charger’s number of slots. If you have a lot of devices, a charger with multiple slots will save you both time and outlet space. But be aware that sometimes more slots may mean slower charging, so it’s all about finding the right balance.

Follow these simple steps, and you’ll be on your way to picking the best lithium batteries and chargers for your needs. Good luck!