Ansmann 5035212-US

Ansmann AA 2850 mAh Slimline NiMH Rechargeable Batteries

User Manual

1. Introduction

Thank you for choosing Ansmann AA 2850 mAh Slimline NiMH rechargeable batteries. These high-capacity batteries are designed for professional applications requiring high energy demand and consistent performance. This manual provides essential information for safe and effective use, ensuring optimal performance and longevity of your batteries.

Ansmann AA 2850 mAh Slimline NiMH Rechargeable Batteries 4-Pack packaging

Image showing the retail packaging of the Ansmann AA 2850 mAh Slimline NiMH rechargeable batteries, highlighting their 2850 mAh capacity, fast rechargeable feature up to 1000 times, and 2-year warranty.

2. Product Features

  • High Capacity: 2850 mAh for extended runtime in power-hungry devices.
  • NiMH Technology: Rechargeable up to 1000 times, offering significant cost savings and environmental benefits compared to disposable batteries.
  • Fast Rechargeable: Designed to accept high charging currents for quick recharging.
  • No Memory Effect: Advanced battery technology eliminates the memory effect, allowing for partial charges without reducing overall capacity.
  • Wide Temperature Range: Operates reliably in temperatures from -20°C to +50°C.
  • High Safety Standards: Complies with applicable EU Directives and undergoes rigorous testing for electrical, thermal, geometric, and safety requirements.
  • Ideal for Professional Use: Suitable for digital cameras, flash equipment, medical devices, wireless microphones, and other high-drain electronics.

3. Safety Information

Please read and adhere to the following safety instructions to prevent damage to the batteries, devices, or personal injury:

  • Charge Before Use: Always charge new batteries fully before their first use.
  • Do Not Short Circuit: Avoid connecting the positive (+) and negative (-) terminals directly with metal objects.
  • Do Not Incinerate: Never dispose of batteries in fire. They may explode.
  • Do Not Mutilate: Do not puncture, open, or disassemble the batteries.
  • Use Approved Chargers: Only use chargers specifically designed for NiMH rechargeable batteries.
  • Keep Out of Reach of Children: Store batteries in a safe place away from children.
  • Proper Polarity: Always insert batteries with correct polarity (+ and -) as indicated in your device.

4. Setup and First Use

Before using your Ansmann NiMH rechargeable batteries for the first time, it is recommended to fully charge them. This ensures they are ready to deliver their full capacity.

  1. Insert the batteries into a compatible NiMH battery charger, observing the correct polarity (+ and -).
  2. Connect the charger to a power source.
  3. Allow the batteries to charge until the charger indicates they are full. Charging times will vary depending on the charger model and battery state.
  4. Once charged, remove the batteries from the charger. They are now ready for use.

5. Operating Instructions

These batteries are designed for use in a wide range of electronic devices that require AA-sized batteries, particularly those with high power consumption.

  • Insert the charged batteries into your device, ensuring correct polarity.
  • When the device indicates low battery, remove the batteries and recharge them using a suitable NiMH charger.
  • Avoid mixing new and old batteries, or different types of batteries, in the same device.
  • For optimal performance, use all batteries from a pack together and recharge them simultaneously.

6. Maintenance and Storage

Proper maintenance and storage will extend the lifespan of your Ansmann NiMH batteries.

  • Regular Recharging: Recharge batteries when they are depleted. While NiMH batteries have no memory effect, deep discharge can reduce overall lifespan.
  • Storage: For long-term storage, store batteries in a cool, dry place, ideally at about 50% charge. Avoid extreme temperatures.
  • Cleaning: Keep battery contacts clean. Use a dry cloth to wipe off any dirt or corrosion.
  • Disposal: Dispose of depleted batteries responsibly according to local regulations for rechargeable batteries. Do not discard with household waste.

7. Troubleshooting

If you encounter issues with your Ansmann batteries, consider the following:

  • Battery Not Charging: Ensure the charger is functioning correctly and the batteries are inserted with the correct polarity. Check for dirt or corrosion on battery contacts.
  • Short Runtime: If batteries deplete quickly, ensure they are fully charged. Over time, all rechargeable batteries experience a gradual reduction in capacity. If they are very old or have been subjected to improper use, their lifespan may be reduced.
  • Device Not Powering On: Verify that the batteries are fully charged and correctly inserted into the device. Test with another set of known-good batteries if possible to rule out a device issue.

8. Technical Specifications

FeatureSpecification
Battery TypeNiMH (Nickel-Metal Hydride)
SizeAA (Mignon HR6)
Capacity2850 mAh
Voltage1.2V (Nominal)
Recharge CyclesUp to 1000 times
Operating Temperature-20°C to +50°C
Model Number5035212-US
Product Dimensions4 x 0.75 x 5 inches (Packaging)
Item Weight4 ounces (Total for 4-pack)

9. Warranty and Support

Ansmann AA 2850 mAh Slimline NiMH rechargeable batteries come with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects under normal use conditions.

For warranty claims, technical support, or further inquiries, please refer to the contact information provided with your product packaging or visit the official Ansmann website.

© 2025 Ansmann. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.