CountyComm
Spare 10440 Cell Battery
Designed for those who need a high-voltage, rechargeable AAA-sized battery, the 10440 Lithium-Ion 3.7V 350mAh Battery offers an elevated level of brightness and performance, ideal for specific high-power devices like the ReyLight Copper AAA/10440 flashlight. With a higher voltage than standard AAA batteries, the 10440 cell delivers a brighter output, making it a popular choice for enthusiasts and professionals alike.
Note: This battery is NOT compatible with standard AAA flashlights that require 1.5V batteries. Using a 10440 cell in a device not designed for it can cause permanent damage and void the warranty.
Specifications
- Model: 10440 ICR Lithium-Ion
- Voltage: 3.7V (do not use in devices requiring 1.5V)
- Capacity: 350mAh
- Size: Diameter 0.41 inches, Height 1.75 inches
- Max Charging Output: 4.2V at 1A (recommended charge rate: 0.5A-1A)
- Cycle Life: Up to 2000 cycles with proper care
Key Features
- Higher Voltage = Brighter Output: Provides a high-powered option for compatible lights, delivering enhanced brightness and efficiency.
- Rechargeable: Reuse and recharge safely to extend battery life and minimize waste.
- Compatibility: For use only with devices specifically designed for 10440 batteries, such as the ReyLight Copper AAA/10440 flashlight.
Important Safety Information
WARNING: Lithium-ion batteries require careful handling and proper knowledge to ensure safe usage. Misusing or mishandling this 10440 battery can lead to severe risks, including fire, explosion, injury, or even death. Only use this battery in devices with a built-in smart Battery Management System (BMS) and adhere strictly to the specifications provided.
Battery Safety Precautions:
- Device Compatibility: Use ONLY in devices designed for 3.7V 10440 cells. Misuse with incompatible devices, including standard AAA lights or other Maratac lights, will void warranties and may destroy the device.
- Charging: Use a compatible charger designed for 10440 Li-ion cells, charging between 0.5A and 1A to safely extend battery life up to 2000 cycles.
- Storage: NEVER store loose in a pocket, bag, or purse. Always keep the battery in a protective case and away from metal objects to prevent accidental short-circuiting.
- Handling Caution: Avoid contact with water or extreme heat, and do not modify, disassemble, puncture, or crush the battery.
- Do NOT use if: The battery shows signs of damage, such as a torn wrapper or insulator. Damaged cells should not be charged or used.
- Overcharging & Over-Discharging: Avoid overcharging (above 4.2V) or over-discharging (below 3.0V) to prevent potential hazards and extend battery life.
By purchasing this battery, you acknowledge and agree to the risks and responsibilities of handling lithium-ion cells. Usage of this battery is at your own risk.
Product information
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at crquarto@stayreadyoutdoors.com. Please note that returns will need to be sent to the following address:
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at crquarto@stayreadyoutdoors.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Clothing: Must be unused
Certain types of items cannot be returned, like perishable goods (such as food), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at crquarto@stayreadyoutdoors.com.