Universal Battery Charger
Universal Battery Charger
🔋 Charges Multiple Battery Types
⚡ Independent Multi-Slot Charging
🔌 Dual USB Ports for Extra Convenience
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Universal Battery Charger
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Super convenient for charging different battery sizes in one place.
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The indicator lights make it very easy to see when my batteries are ready.
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I love having the extra USB ports—it keeps my charging setup much more organized.
How It Works
How It Works
Insert your compatible rechargeable batteries into the appropriate charging slots and connect the charger to a power outlet. Each charging channel works independently, while the indicator lights help you quickly check charging status.
Our Guarantee
Our Guarantee
Try it with confidence for 30 days. If you’re not satisfied with your purchase, simply contact us for a full refund—no questions asked.
Shipping
Shipping
All orders get fulfilled within 1-2 business days and shipped within 5-10 business days
Universal Battery Charger - RYNMAX™
One Charger for More of Your Everyday Batteries
Stop keeping multiple chargers around for different battery sizes. This multifunction charger supports a wide range of rechargeable batteries, making it a convenient all-in-one solution for home, travel, workshops, and everyday electronics.
Universal Battery Charger - RYNMAX™
Wide Battery Compatibility
Compatible with multiple rechargeable battery sizes including 26650, 21700, 18650, 18500, 16340, 14500, AA, AAA, and compatible 9V rechargeable batteries. One charger helps cover more of your daily charging needs.
Universal Battery Charger - RYNMAX™
Independent Charging Control
Multiple charging channels operate independently, allowing different compatible batteries to charge at the same time. The adjustable spring-loaded slots securely accommodate different battery lengths.
Universal Battery Charger - RYNMAX™
Dual USB Charging Ports
Two built-in 5V USB ports provide convenient power for compatible phones, mini fans, USB lights, and other small devices. It adds extra functionality without requiring another power adapter.
Universal Battery Charger - RYNMAX™
Smarter Charging in One Compact Station
Built-in charging management, LED indicators, and heat-dissipation vents make everyday charging simple and convenient. The compact design helps keep your charging area organized while supporting several battery formats in one place.
WE ASKED OUR CUSTOMERS AND FOUND OUT...
95%
said it made charging multiple battery types more convenient.
90%
loved the ability to charge different compatible batteries in one station.
92%
appreciated the easy-to-read charging indicators and dual USB ports.
Have Questions? We have Answer!
What battery types does this charger support?
What battery types does this charger support?
It supports compatible 26650, 21700, 18650, 18500, 16340, 14500, AA, AAA, and rechargeable 9V batteries.
Can I charge different battery sizes at the same time?
Can I charge different battery sizes at the same time?
Yes. The independent charging slots allow multiple compatible battery types and sizes to be charged simultaneously.
What do the indicator lights mean?
What do the indicator lights mean?
The LED indicators show the charging status, making it easy to see when batteries are charging and when charging is complete.
What are the USB ports used for?
What are the USB ports used for?
The two 5V USB ports can provide power to compatible USB devices such as phones, small lights, fans, and other low-power electronics.
Does it work with different wall outlets?
Does it work with different wall outlets?
The charger is available with different plug options, including US, EU, UK, and AU versions. Choose the correct plug type for your region.