

CountyComm
Spare 10440 Cell Battery
*NOTE* - Lithium batteries must ship via ground, no exceptions
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
Return & Refund Policy
At Stay Ready Outdoors, we stand behind the quality of our products and want you to be completely satisfied with your purchase. If you need to return an item, please review the policy below.
Returns
We offer a 30-day return policy, meaning you have 30 days from the date you receive your item to request a return.
Return Eligibility
To qualify for a return, your item must meet the following conditions:
✔ Unworn or unused, with tags intact.
✔ In the original packaging, with all included accessories.
✔ Accompanied by a receipt or proof of purchase.
How to Start a Return
To initiate a return, contact us at crquarto@stayreadyoutdoors.com. Once your return is approved, we will provide a return shipping label along with instructions on how and where to send your package.
Please send returns to:
📍 Stay Ready Outdoors
ATTN: Returns
15236 Las Flores Ave
La Mirada, CA 90638
Important: Items sent back without prior approval will not be accepted.
For any return-related questions, feel free to reach out to us at crquarto@stayreadyoutdoors.com.
Damaged, Defective, or Incorrect Items
We ask that you inspect your order immediately upon arrival. If your item is damaged, defective, or incorrect, please contact us at crquarto@stayreadyoutdoors.com so we can evaluate the issue and make it right.
Non-Returnable Items & Exceptions
Pre-Orders
🔹 As of 02/07/2025, we no longer offer refunds on pre-orders.
🔹 Pre-orders placed before this date are grandfathered in and eligible for refunds.
Clothing
✔ Must be unused, with all original tags attached.
Other Non-Returnable Items
Certain products cannot be returned due to their nature, including:
❌ Perishable goods (such as food).
❌ Custom products (such as special orders or personalized items).
❌ Personal care items (such as beauty or hygiene products).
❌ Hazardous materials (such as flammable liquids or gases).
❌ Sale items and gift cards (all sales final).
If you are unsure whether your item qualifies for a return, please contact us before sending it back.
Exchanges
The fastest way to exchange an item is to return your original purchase first. Once your return is accepted, you can place a separate order for the item you want.
European Union – 14-Day Cooling-Off Period
For orders shipped to the European Union, you have the right to cancel or return your order within 14 days, for any reason, without justification.
To be eligible, items must be:
✔ Unworn or unused, with original tags and packaging.
✔ Accompanied by a receipt or proof of purchase.
Refunds
Once we receive and inspect your return, we will notify you of approval or rejection. If approved, your refund will be processed to your original payment method within 10 business days.
Processing Time:
💳 Please allow additional time for your bank or credit card provider to process the refund.
If you have not received your refund within 15 business days after approval, please contact us at crquarto@stayreadyoutdoors.com.
Need Help?
For any questions or concerns regarding returns, exchanges, or refunds, feel free to reach out to us at:
📧 crquarto@stayreadyoutdoors.com
We appreciate your business and thank you for choosing Stay Ready Outdoors!