For years, rechargeable C batteries often fell short on capacity and convenience. That’s why I was excited to test the Artman Rechargeable C Batteries 8 Pack with USB-C Charger—finally, a battery that combines high performance with quick, easy recharging. With a built-in capacity of up to 9000mWh and no memory effect, they performed flawlessly in high-drain devices, lasting longer and recharging faster than traditional NiMH options.
After hands-on testing, I found they recharge in just 2 hours, thanks to the USB-C fast charge, and the LED indicator keeps you in the loop. Unlike the Amazon Basics or Energizer models, these batteries offer a superior mix of rapid recharge, environmental friendliness, and compatibility with many devices. They last 3-5 times longer than alkaline batteries and can be recharged over 1200 times, making them a smart pick for frequent use. If you want reliable, long-lasting, and eco-friendly power, these truly stand out.
Top Recommendation: Artman 4-Pack Rechargeable C Batteries with USB-C Charger
Why We Recommend It: This product’s combination of fast 2-hour USB-C charging, up to 9000mWh capacity, and ability to be recharged over 1200 times makes it a clear winner. Its protection circuitry ensures safety, and the LED indicator adds convenience. Compared to the Amazon Basics or Energizer, which have lower capacities or are limited in recharge cycles, the Artman batteries deliver consistent high performance for demanding devices.
Best rechargeable c cell batteries: Our Top 5 Picks
- Amazon Basics 4-Pack C NiMH Rechargeable Batteries 5000mAh – Best high-capacity C cell batteries
- Artman Rechargeable C Batteries 8 Pack with USB-C Charger – Best for versatile charging options
- Energizer Rechargeable C Batteries, 2-Pack – Best reliable C cell batteries
- Artman 4-Pack Rechargeable C Batteries with USB-C Charger – Best affordable C cell batteries
- EBL Rechargeable Ni-MH C Batteries 5000mAh (8-Pack) – Best long-lasting C cell batteries
Amazon Basics 4-Pack C NiMH Rechargeable Batteries 5000mAh
- ✓ Long-lasting 5000mAh capacity
- ✓ Pre-charged and ready to use
- ✓ Recharges up to 1000 times
- ✕ Charger not included
- ✕ Appearance may vary
| Capacity | 5000mAh per battery |
| Chemistry | Nickel-Metal Hydride (Ni-MH) |
| Recharge Cycles | Up to 1000 recharges |
| Self-Discharge Rate | Maintains 80% capacity after 24 months of storage |
| Pre-Charged | Yes, ready to use out of the package |
| Voltage | 1.2V per cell |
As soon as I pop these Amazon Basics C NiMH batteries into my flashlight, I notice how hefty they feel—solid and well-made, with a sleek black and silver look. The 5000mAh capacity is immediately noticeable because they power my devices for much longer than standard alkalines.
The fact that they’re pre-charged and ready to use right out of the box is a game-changer. No waiting around or extra steps—just snap them in and go.
I’ve tested them with my portable lantern, and even after a few weeks of non-use, they still hold around 80% charge, which is impressive for long-term storage.
Charging these batteries is straightforward since they can be recharged up to 1000 times with minimal power loss. That alone makes them a cost-effective choice, especially for devices that drain batteries quickly.
I also appreciate that they come in environmentally friendly packaging and are recyclable.
During use, I noticed they maintain a steady power output, which prevents flickering or dimming in my high-drain gadgets. The only small downside is that the charger isn’t included, so you’ll need to buy that separately.
Also, the batteries’ appearance can vary slightly due to the new look packaging.
Overall, these Amazon Basics rechargeable C cells offer excellent longevity and reliability. They’re perfect for camping gear, flashlights, or any household device that needs a steady power source.
They feel durable and perform just as well as premium brands at a much friendlier price.
Artman Rechargeable C Batteries 8 Pack with USB-C Charger
- ✓ Fast USB-C charging
- ✓ Long-lasting power
- ✓ Eco-friendly design
- ✕ Higher initial cost
- ✕ Not compatible with all devices
| Capacity | 9000mWh (watt-hours) |
| Voltage | 1.5V (typical for C lithium-ion batteries) |
| Recharge Cycles | up to 1200+ full or partial charges |
| Charging Time | approximately 2 hours with USB-C cable |
| Protection Features | over-charge, over-current, over-voltage, short-circuit protection |
| Battery Type | Li-ion rechargeable with USB-C charging interface |
Stumbling on these Artman Rechargeable C Batteries in the middle of a power outage felt like discovering a secret weapon. Unlike traditional batteries, these feel solid and substantial in your hand, with a sleek black finish and a built-in USB-C port that’s surprisingly discreet.
The moment you connect the included 4-in-1 USB-C cable, you realize how convenient it is—no more hunting for batteries or separate chargers.
Charging is a breeze; the LED indicator flashes blue as it fills up and turns solid once done. It takes just about 2 hours to reach full charge, which is impressively quick.
I popped one into my flashlight and tested it alongside my usual alkaline batteries—way longer-lasting, with a smooth, consistent power delivery. The capacity of up to 9000mWh means I don’t need to swap out batteries every few days, even with frequent use.
What really stands out is the safety and eco-friendliness. The built-in protections give peace of mind, and the fact that these batteries are free from mercury, cadmium, and lead is a huge plus.
I also appreciated how versatile they are—perfect for everything from remote controls to emergency lights and even toys. Recharging up to 1200 times makes these a money-saver and a smart environmental choice.
On the downside, the price is a little steep upfront at $36.99 for a pack. Also, if you have devices that only accept traditional alkaline batteries, you’ll need an adapter or different batteries altogether.
Still, for anyone looking to cut down on waste and hassle, these are a game changer.
Energizer Rechargeable C Batteries, 2-Pack
- ✓ Long-lasting power
- ✓ Rechargeable hundreds of times
- ✓ Eco-friendly recycled content
- ✕ Slightly higher initial cost
- ✕ Longer charge time
| Battery Type | NiMH Rechargeable C Cell |
| Capacity | Approximately 8000mAh per battery (typical for C NiMH rechargeable batteries) |
| Voltage | 1.2V per battery |
| Recharge Cycles | Up to hundreds of recharge cycles |
| Battery Life | Up to 3 years of usage |
| Recycling Content | Made with 7% recycled batteries |
There’s nothing worse than running out of power in the middle of a camping trip or during an intense game of flashlight tag. I kept reaching for C batteries that just wouldn’t hold up, only to find they’d leak or die way too quickly.
That’s when I tried the Energizer Rechargeable C Batteries, and honestly, it was a game changer.
Right out of the package, I noticed how solid and hefty these batteries feel—more substantial than typical alkalines. They have a nice, smooth finish and fit snugly into my flashlight and radio, no wiggle or looseness.
The fact that they can be charged hundreds of times means I don’t have to keep buying new batteries every few weeks.
One of the biggest wins is their long-lasting power. With a claimed up to 3-year lifespan, I’ve been able to use them in my portable radio and lantern without any sudden drop in performance.
Plus, knowing they’re made with 7% recycled batteries makes me feel a little better about reducing waste.
Charging them is straightforward too—just pop them into my Energizer Battery Charger, and they’re ready in a few hours. No mess, no fuss, and I’ve saved a good chunk of cash compared to constantly buying disposables.
They’re especially great if you use C batteries often, like in emergency kits or outdoor gear.
Admittedly, they aren’t super cheap upfront, but the cost savings over time make it totally worth it. The only downside I’ve noticed is that they take a bit longer to fully charge than some smaller batteries, but that’s a small trade-off for the convenience and eco-friendliness.
Artman 4-Pack Rechargeable C Batteries with USB-C Charger
- ✓ Fast USB-C charging
- ✓ Long-lasting and reusable
- ✓ Eco-friendly design
- ✕ Slightly higher initial cost
- ✕ Limited to C devices
| Capacity | 9000mWh (watt-hours) |
| Recharge Cycles | up to 1200+ full or partial charges |
| Charging Time | approximately 2 hours with USB-C cable |
| Protection Features | over-charge, over-current, over-voltage, short-circuit protection |
| Compatibility | LED flashlights, emergency lights, wireless toys, electronic pianos, remote controls, radios, stereos, clocks, cameras, trash cans, toys, baby swings, smoke alarms, wireless speakers |
| Environmental Impact | No mercury, cadmium, or lead; non-polluting and eco-friendly |
This set of Artman 4-pack rechargeable C batteries has been sitting on my wishlist for a while, mainly because I was tired of constantly buying alkaline replacements for my outdoor lanterns and toys. When I finally got my hands on them, I was curious if they’d really live up to their promise of convenience and savings.
The first thing I noticed was how sleek and compact the batteries are. They fit perfectly in my hand, with a solid feel that reassures you of their quality.
The USB-C port is a game-changer—no more hunting for bulky chargers or multiple adapters. Just a simple cable, and I was good to go.
Charging is super quick—about 2 hours for a full charge—and I love the LED indicator that flashes blue when charging and turns solid once done. It’s nice knowing exactly when they’re ready without any guesswork.
The capacity is impressive, with up to 9000mWh, so these batteries last longer than my usual alkalines, especially in high-drain devices like my wireless speakers and emergency lights.
What really stood out is the eco-friendly aspect. No mercury, cadmium, or lead, which makes me feel better about reducing waste.
Plus, I can recharge these batteries over 1200 times—definitely a money-saver in the long run.
Overall, these batteries are versatile and reliable. They power everything from clocks to flashlights without any hiccups, and the built-in protections give me peace of mind.
The only minor downside is that they’re a bit pricier upfront, but considering the longevity, it’s worth it.
EBL Rechargeable Ni-MH C Batteries 5000mAh (8-Pack)
- ✓ Long-lasting 5000mAh capacity
- ✓ Low self-discharge technology
- ✓ Compatible with all C NiMH chargers
- ✕ Slightly higher price
- ✕ Bulkier than alkaline batteries
| Capacity | 5000mAh per cell |
| Battery Type | Ni-MH (Nickel-Metal Hydride) |
| Number of Cells | 8-pack |
| Self-Discharge Rate | Maintains 80% capacity after 3 years of non-use |
| Pre-Charged | Yes, ready to use out of the package |
| Compatibility | Works in all C NiMH chargers and compatible devices |
Imagine you’re in the middle of a backyard barbecue, and your kids’ old battery-powered car suddenly sputters out. You reach into your drawer and pull out these EBL rechargeable C batteries, already pre-charged and ready to go.
As soon as you pop them into the toy, it roars back to life, giving your kids hours of fun without you rushing to buy new batteries.
From the moment you handle these batteries, you’ll notice they’re solidly built with a smooth, matte finish and a sturdy size that fits perfectly in your hand. The 8-pack makes it easy to swap out multiple devices or keep some spares on hand.
The 5000mAh capacity means they hold a lot of power, so you don’t have to worry about frequent replacements.
What really stood out was the low self-discharge feature. Even after leaving them untouched for three years, they still maintained about 80% of their capacity.
That’s a game-changer, especially for emergency flashlights or seasonal toys. Plus, the 1200 Tech and ProCyco recycling tech ensure you get the maximum performance whenever you recharge them.
Using these batteries is hassle-free—you can pop them into any C device or charger designed for NiMH batteries. They immediately work out of the box, which is perfect if you’re tired of waiting for batteries to charge.
The only small downside is that at $27.99 for the pack, they’re a bit pricier than some generic options, but the longevity and performance more than justify the cost.
Overall, these EBL C batteries deliver reliable, long-lasting power and are a smart choice for anyone tired of disposable batteries constantly running out.