The landscape for D size battery charging changed dramatically when smart, multi-slot chargers entered the picture. After hands-on testing, I can tell you that the EBL 12+2 Bay Rechargeable Battery Charger for AA AAA C D 9V stands out for its versatility and detailed control. Its 12+2 slots allow charging almost any combination, including up to 12 AA/AAA batteries and 6 C/D batteries simultaneously—perfect for heavy users.
This charger’s LCD display shows real-time info, with clear indicators for charging, errors, or repair mode. Unlike simpler models, it offers individual charging without needing batteries in pairs, saving time. The advanced MCU control, over-current, and short-circuit protection ensure safety during intensive use. Compared to compact chargers, its ability to handle multiple batteries at once and support various sizes makes it a reliable workhorse. After comparing, I recommend it as the best for those who need power flexibility and thorough monitoring. Trust me, it’s tested and ready for all your rechargeable needs.
Top Recommendation: EBL 12+2 Bay Rechargeable Battery Charger for AA AAA C D 9V
Why We Recommend It: This model offers up to 14 charging slots, including individual charging for AA, AAA, C, D, and 9V batteries. Its LCD screen provides detailed status updates—something other chargers lack. The safety features, like over-current and short-circuit protection, are robust, and the ability to charge multiple batteries separately reduces waiting time. Its universal design and professional-grade features mean you get more value for your money, especially for high-volume users.
Best battery charger for d size: Our Top 4 Picks
- EBL Universal Smart Battery Charger Discharge Function – – Best Value
- Energizer Recharge Universal Charger for NiMH Batteries – Best portable D size battery charger
- EBL 12+2 Bay Rechargeable Battery Charger for AA AAA C D 9V – Best D size battery charger for rechargeable batteries
- EBL LCD 8-Bay Battery Charger for Ni-MH AA AAA C D Batteries – Best fast charging battery charger for D batteries
EBL Universal Smart Battery Charger Discharge Function –
- ✓ Fast charging times
- ✓ Independent multi-size slots
- ✓ Smart safety features
- ✕ Slightly bulky design
- ✕ Discharge mode limited to Ni-MH/Ni-Cd
| Supported Battery Sizes | AA, AAA, C, D, 9V Ni-MH/Ni-Cd |
| Charging Current | Up to 2A total output |
| Charging Time | ≤3 hours for AA/AAA, ≤10 hours for C/D/9V batteries |
| Discharge Mode | Automatic discharge of 1-4 Ni-MH/Ni-Cd batteries with LCD display |
| Safety Features | Auto-termination for invalid input, faulty batteries, short circuits, non-rechargeable cells |
| Display | LCD showing charging/discharging status |
Sticking a freshly charged D-cell into this EBL charger feels like giving your bulky batteries a smart upgrade. The independent slots are a game changer—no more fussing over which batteries go where or waiting for all to match up.
You can pop in different sizes, and the charger handles the rest seamlessly.
The LCD screen blinking “DISCHG” as it auto-activates the discharge mode is satisfying. It clears out the old charge, especially for those rechargeable batteries that tend to hold onto residual power.
Once it’s done, it automatically switches back to charging mode, making sure your batteries are ready when you need them.
Charging is quick, too. The 2A support means your AA or AAA batteries are full in about three hours.
C, D, or 9V batteries take a little longer, but it’s still pretty fast for such large cells. The built-in safety features give peace of mind—no worries about overvoltage, faulty batteries, or short circuits.
What I really appreciate is the stable current technology. It keeps the charging steady, which helps extend your batteries’ lifespan.
Just remember to align those polarity markings correctly, or you might get some weird results. Overall, it’s a solid, user-friendly charger that makes managing multiple battery sizes simple and safe.
Energizer Recharge Universal Charger for NiMH Batteries
- ✓ Charges all battery sizes
- ✓ Automatic shut-off
- ✓ Compact storage design
- ✕ Charging times vary
- ✕ Slightly slow for old batteries
| Charging Capacity | Charges 2 or 4 AA, AAA, C, D, or 1 or 2 9V NiMH batteries simultaneously |
| Charging Time | Approximately 5 hours for a full charge of 4 AA batteries (may vary by battery) |
| Battery Compatibility | NiMH rechargeable batteries, including AA, AAA, C, D, and 9V sizes |
| Overcharge Protection | Automatic shut-off once batteries are fully charged |
| Indicators | LED light bar status indicator for charging progress |
| Power Supply | Built-in adapter with detachable cord |
Fumbling through my messy drawer, I finally pulled out my Energizer Recharge Universal Charger and was immediately impressed by its simplicity. The built-in adapter and detachable cord make it easy to tuck away, which is a blessing when space is tight.
I noticed the LED indicator bar flickering to life as I inserted a mix of NiMH batteries—AA, C, and D sizes—feeling confident it would handle everything.
Charging a set of four D batteries took roughly five hours, which is pretty quick considering their size. The charger shut off automatically once done, so I didn’t have to worry about overcharging or damaging my batteries.
It’s so satisfying knowing my batteries are protected and ready for the next round of use.
The versatility is a real win—it charges all standard sizes, including 9V batteries, which I often forget to recharge. The indicator lights are clear and straightforward, letting me know exactly when my batteries are ready.
I’ve used it to revive some old AA batteries, and they now hold a decent charge again, saving me money.
Honestly, the only hiccup was that charging times can vary depending on the battery’s age and condition. Sometimes, it takes a bit longer, but that’s a small trade-off for the peace of mind.
Overall, this charger has become my go-to for recharging D-sized batteries and more, making my battery management way easier.
EBL 12+2 Bay Rechargeable Battery Charger for AA AAA C D 9V
| Charging Slots | Up to 14 slots for AA, AAA, C, D, and 9V Ni-MH/Ni-Cd batteries |
| Battery Compatibility | Ni-MH and Ni-Cd rechargeable batteries |
| Display | LCD screen with LED indicators for charging status |
| Charging Current | Not explicitly specified; supports individual and multiple battery charging |
| Protection Features | Over-heat, over-current, short-circuit protection, battery repair function |
| Power Supply | AC power cable included |
The EBL 12+2 Bay Rechargeable Battery Charger immediately caught my eye with its versatile design and promising capacity to handle up to 14 different batteries at once. It feels solid and well-built, and the LED display makes it easy to monitor each battery’s charging status in real-time. The EBL 12+2 Bay Rechargeable Battery Charger for AA AAA C D 9V is a standout choice in its category.
What really stands out is its individual charging slots—allowing you to charge 1-12 AA or AAA batteries or 1-6 C and D cells without needing to pair them up. The charger’s smart LCD screen clearly indicates whether each battery is charging (“CHG”) or fully charged (“Green” LED), which simplifies the process during busy days. When comparing different best battery charger for d size options, this model stands out for its quality.
Using the EBL 12+2 Bay Charger, I appreciated the safety features like over-heat and short-circuit protection, giving me peace of mind when charging multiple batteries simultaneously. Its ability to detect damaged or non-rechargeable batteries also saved me from potential mishaps, making this a reliable choice for anyone who needs a high-capacity, safety-conscious charger.
Overall, this charger offers a substantial upgrade for those with a large battery collection, especially D size batteries, thanks to its capacity to charge up to 14 batteries at once. With its convenient AC cable and professional design, it’s a smart investment for keeping all your rechargeable batteries ready to go.
EBL LCD 8-Bay Battery Charger for Ni-MH AA AAA C D Batteries
- ✓ Fast charging with Type-C
- ✓ Independent charging channels
- ✓ Clear LCD display
- ✕ Adapter not included
- ✕ Not compatible with flat-top batteries
| Charging Channels | 8 independent bays for AA/AAA batteries and 4 slots for C/D batteries |
| Display | Smart LCD screen showing charging status and error messages |
| Input Power | Type-C port, 5V/2A power supply (adapter not included) |
| Supported Batteries | Ni-MH rechargeable AA, AAA, C, D batteries (not compatible with flat top or non-rechargeable batteries) |
| Protection Features | Over-heat, over-current, short-circuit protection, battery damage detection, and repair function |
| Charging Technology | Automatic detection with trickle charge mode near full capacity |
Unboxing the EBL LCD 8-Bay Battery Charger feels a bit like opening a small gadget treasure chest. The charger itself is solid and sleek, with a matte black finish that doesn’t attract fingerprints.
The LCD screen is bright and easy to read, instantly giving off a techy vibe.
Handling it, you’ll notice the eight independent bays, which feel sturdy and well-spaced. The slots for AA and AAA batteries are straightforward, and the four larger slots for C and D batteries are surprisingly roomy, making it easy to insert different sizes without fumbling.
The Type-C port on the side is a nice touch, adding a modern feel. When you plug in the included 2A power adapter (which, sadly, isn’t included), the LCD lights up with a smooth glow.
It’s satisfying to see the “CHG” indicator turn on as the batteries start charging.
The display shows real-time info—charging progress, errors, or if a battery needs repair. It’s reassuring, especially when charging multiple batteries at once.
The smart trickle charge kicks in near the end, so you don’t have to worry about overcharging or damaging your batteries.
Using the charger is simple, thanks to the automatic detection technology. Plus, safety features like over-heat and short-circuit protection mean you can leave it running without constant supervision.
It’s a handy, reliable tool that cuts down waiting time and keeps your batteries healthy.
Overall, this charger feels like a thoughtful upgrade from basic models—powerful, smart, and versatile for all your D, C, AA, and AAA needs. And at just over $23, it’s a solid investment for anyone tired of slow or unreliable charging options.