Ansmann D Size Batteries - Silver
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The Ansmann D Size MaxE Pro rechargeable batteries are an ideal power solution for high-drain devices such as lanterns, musical instruments, and portable audio equipment. These 10000mAh NiMH cells offer the convenience of being pre-charged for immediate use and feature low self-discharge technology, though users should note that they require a compatible NiMH-specific charger to maintain their performance and cycle life.
All features
| Colour | Silver |
|---|---|
| Brand | Ansmann |
Extended Product Information
FAQs
Can I use a standard alkaline battery charger for these?
No, you must use a charger specifically designed for NiMH rechargeable batteries to avoid damaging the cells.
How long do these batteries hold their charge in storage?
Thanks to their low self-discharge technology, they retain a large percentage of their capacity even after months of inactivity.
Are these batteries compatible with all D-size devices?
Yes, they are standard D-size, but verify that your device can handle the 1.2V output characteristic of NiMH chemistry.
How many times can I recharge these batteries?
They are rated for up to 1000 recharge cycles under optimal usage conditions.
Do I need to charge them before the first use?
No, they come pre-charged and are ready for immediate use right out of the box.
What is the mAh rating of these batteries?
These batteries feature a high capacity of 10000mAh.
Troubleshooting
Device is not powering on despite charged batteries.
Verify that the battery polarity (+/-) is correctly aligned in the battery compartment and check the device's battery contacts for any corrosion.
Batteries drain faster than expected during use.
Ensure the device is not malfunctioning and check if you are using a charger that terminates the charge cycle correctly to avoid under-charging.
Battery feels excessively hot during charging.
Stop charging immediately and allow the unit to cool. Ensure your charger is not outputting a current too high for this battery size.
Pros and Cons
Pros
- Ready to use immediately due to pre-charge technology
- High 10000mAh capacity suits high-drain devices
- Long lifespan with up to 1000 recharge cycles
- Retains charge effectively during long-term storage
- Sustainable alternative to traditional alkaline cells
Cons
- Requires a specialized charger designed for NiMH chemistry
- Higher initial purchase price compared to standard alkaline batteries
- Limited availability in small convenience stores
Setup, Compatibility & Care
To ensure optimal longevity, always use a high-quality smart charger specifically designated for NiMH batteries. Avoid mixing old and new batteries, or batteries of different brands within the same device, as this can lead to uneven discharge and reduced capacity. For long-term storage, keep the batteries in a cool, dry place away from direct sunlight. While they are pre-charged, you may want to perform a full charge cycle after the initial depletion to calibrate the battery's chemical properties for peak efficiency.