10-Pack Vapcell T6 16340 650mAh 3.7V 6A CDR Button Top Battery – High-Drain RCR123A for Turbo Flashlights, Lasers & Micro Tools
Description
Description
Unlock blistering turbo performance in your CR123A-sized devices with the Vapcell T6, a high-drain 16340 cell engineered for maximum current delivery. This 10-pack delivers a true 6A continuous discharge at 3.7V, making it the ultimate choice for FET-driven turbo flashlights, high-power laser pointers, compact vaping devices, and precision micro tools. The button top design ensures solid contact in all compatible devices. Critical Voltage Warning: This is a 3.7V lithium-ion rechargeable cell, while standard disposable CR123A batteries are 3.0V. Using this battery in devices not designed for 3.7V can cause permanent damage. Always verify your device explicitly supports 3.7V 16340 (RCR123A) rechargeable cells before use. With ultra-low internal resistance and Vapcell's trusted quality, the T6 provides explosive power in the most compact CR123A form factor—perfect for enthusiasts and professionals who demand peak performance.
Key Features
-
6A True Continuous Discharge (CDR) – Exceptional current output for a 16340 cell. Handles FET-driven turbo modes, laser diode pulses, and motor start-up surges without dangerous voltage sag. Far outperforms standard 3A 16340 cells for demanding applications.
-
650mAh Optimized Capacity – Balanced for high-drain use. Provides usable runtime while maintaining the ability to deliver 6A continuously. Ideal for applications that prioritize raw power over maximum capacity.
-
Button Top Design – Features a raised positive terminal for reliable electrical contact in flashlights, lasers, and devices requiring a button top for proper connection or reverse-polarity protection.
-
RCR123A / 16340 Form Factor – Physically identical in dimensions to a standard CR123A battery (approximately 16mm x 34mm). Fits all devices designed for the CR123A form factor. Voltage differs: 3.7V vs. 3.0V CR123A. Verify device compatibility before use.
-
Ultra-Low Internal Resistance – Minimizes heat generation and voltage drop under load, ensuring maximum power reaches your device when it needs it most.
-
Rechargeable & Economical – Eliminates the ongoing cost and waste of single-use CR123A batteries. One T6 can replace hundreds of disposable cells over its lifetime.
-
10-Pack Bulk Value – Perfect for enthusiasts who need multiple cells for their flashlight collection, professional users with multiple tactical devices, or workshop settings with multiple micro tools.
Parameters
| Parameter | Specification |
|---|---|
| Model | Vapcell T6 |
| Form Factor | 16340 (CR123A size) |
| Chemistry | Lithium-Ion (standard 3.6V/3.7V) |
| Typical Capacity | 650 mAh (0.2C discharge to 2.5V) |
| Minimum Capacity | ~600 mAh |
| Nominal Voltage | 3.6 V (typical operating 3.7 V) |
| Max Continuous Discharge (CDR) | 6 A (cell temperature ≤ 80°C) |
| Max Pulse Discharge | Up to 10 A (short burst, monitor temperature; not for continuous use) |
| Discharge Cut-off Voltage | 2.5 V (do not over-discharge) |
| Standard Charge | CC-CV, 0.5C (325 mA) to 4.2 V, cut-off 50 mA |
| Max Charge Current | 1C (650 mA); 0.5C recommended for best longevity |
| Internal Resistance | ≤ 40 mΩ (AC 1 kHz, exceptionally low for 16340) |
| Cycle Life | ≥ 250 cycles (to 80% capacity, high-drain cells have shorter cycle life) |
| Protection | Unprotected – use with caution; do not short-circuit |
| Operating Temperature (Discharge) | -20°C to 60°C (ensure adequate cooling for sustained 6A) |
| Top Type | Button Top |
| Dimensions | Approx. 16.0 mm diameter × 34.0 mm length (same physical size as CR123A) |
| Weight (single cell) | Approx. 17 g |
| Package Includes | 10 × Vapcell T6 16340 button top cells in protective packaging |
Applications
Recommended For
-
FET-Driven Turbo Flashlights (3.7V 16340 Compatible): Push your compact tactical light to its absolute limit. The 6A CDR delivers significantly brighter turbo modes than standard 3A cells, making these perfect for enthusiasts seeking maximum output from CR123A-sized torches. Always verify your flashlight explicitly supports 3.7V 16340 cells.
-
High-Power Laser Pointers & Presentation Tools: High-power green or blue laser diodes require substantial current for bright, stable output. The T6 provides clean, sag-free power for demanding laser applications.
-
Compact Vaping Devices (Select Models): Certain ultra-compact mods and pod systems use 16340 cells. The 6A rating provides a safe operating margin for moderate builds.
-
Precision Micro Tools & Electric Screwdrivers: High-torque micro tools benefit from the 6A surge capability. Perfect for workshop environments where multiple tools need reliable high-current cells.
-
Tactical Equipment & IR Illuminators: Professional night vision and tactical devices often require high-drain CR123A-sized cells for peak performance.
-
DIY Compact High-Drain Packs: Build small, lightweight battery packs for projects where space is limited but power demands are significant.
Not Recommended For
-
Devices Designed Only for 3.0V CR123A: The T6 outputs 3.7V, which is significantly higher than the 3.0V of a standard disposable CR123A. Using this cell in devices not designed for 3.7V can permanently damage sensitive electronics. Always check your device's specifications.
-
Long-Runtime Low-Power Devices: With 650mAh capacity, devices like security sensors, basic flashlights, and low-drain electronics are better served by a high-capacity 16340 like the Vapcell P1609A (950mAh/3A).
-
Applications Requiring Sustained >6A: For continuous currents above 6A, use a higher-drain cell in a larger form factor such as a high-drain 18650 or 21700.
-
18650 or 21700 Devices: The 16340 is physically smaller and will not make proper contact in larger battery compartments.
FAQ
Q: Can I use this battery to replace a standard CR123A in my flashlight?
A: Only if your device explicitly supports 3.7V rechargeable batteries. Standard CR123A batteries are 3.0V, while the T6 is 3.7V. Many modern tactical flashlights with FET drivers are designed to accept both voltages, but many older or simpler devices are not. Using a 3.7V cell in a 3.0V-only device can permanently damage the driver or LED. Always check your device's manual or manufacturer specifications before use.
Q: Why is the capacity only 650mAh? I've seen 950mAh 16340 cells.
A: The T6 is engineered for maximum current output, not maximum capacity. The 650mAh is a trade-off to achieve the 6A continuous discharge and ultra-low internal resistance. For applications that need longer runtime at lower currents (≤3A), consider the Vapcell P1609A (950mAh/3A) instead.
Q: Is this battery protected? What does "unprotected" mean?
A: The T6 is an unprotected cell, meaning it does not have a built-in circuit board that prevents overcharge, over-discharge, or short circuits. This allows unrestricted current flow, which is essential for high-drain applications. You must rely on your device's built-in protection features or handle the cell carefully. Never short-circuit the terminals, never discharge below 2.5V, and always use a quality charger.
Q: Will this battery get hot during use?
A: At 6A continuous discharge, the T6 will become noticeably warm. This is normal for a high-drain cell of this size, but ensure adequate ventilation and avoid using it in completely sealed devices without heat dissipation. If the battery becomes too hot to touch comfortably, reduce the load or allow it to cool down.
Q: Can I charge this battery with any lithium-ion charger?
A: Yes. The T6 uses standard lithium-ion charging (CC-CV to 4.2V). It is compatible with most quality lithium-ion chargers that accept 16340-sized cells. Charge at 0.5C (325mA) for best longevity.
Q: How should I store these cells when not in use?
A: Store at 3.6–3.7V (approximately 40–50% charge) in a cool, dry place. Use non-conductive battery cases to prevent accidental short circuits—this is especially important for unprotected cells. Avoid storing fully charged or deeply discharged for extended periods.
Shipping and Returns
-
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
-
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
-
Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

The Vapcell wrapper on these T6 cells has held up well despite the heat generated during 6A discharge.
The Vapcell T6 offers genuine 650mAh 6A at a competitive price. The 10-pack is economical for stocking up on RCR123A cells.
If you need maximum current from a CR123A-sized cell, this Vapcell T6 10-pack delivers the high-drain performance required.
I ran a discharge test at 6A and the temperature stayed under 52¡ãC. These cells handle high current with good thermal management.
My YR1035 meter measured IR at 35m¦¸ on all cells. Good performance for high-drain CR123A-sized cells.
Refund Policy
OneAndes Return & Refund Policy
At OneAndes, we are committed to providing high-quality cylindrical lithium-ion batteries for your drones, vacuums, garden tools, and other power needs. If you are not completely satisfied with your purchase, we are here to help. Please read our full return policy below before initiating a return.
1. Return Window
You have 30 calendar days from the date you received your item(s) to request a return. Any return request submitted after 30 days will not be eligible for a refund or exchange.
2. Eligibility Conditions
To qualify for a return, all items must meet the following conditions:
-
Condition: Items must be unused, undamaged, and in the same condition that you received them.
-
Packaging: Items must be returned in their original packaging with all accessories, manuals, and protective covers intact.
-
Proof of Purchase: A valid receipt, order confirmation email, or proof of purchase must accompany all returns.
Non-Returnable Items:
-
Batteries that have been installed, used, or show any signs of wear.
-
Items marked as “Final Sale” or “Clearance” at the time of purchase.
-
Customized or special-order products.
-
Gift cards.
If a returned item fails to meet these conditions, we reserve the right to deny the return or charge a restocking fee.
3. How to Initiate a Return
Follow these steps to return your product:
-
Contact Us: Email our support team at support@oneandes.com with your order number and the reason for return. We aim to respond to all return requests within 24 hours on business days.
-
Receive RMA: We will provide you with a Return Merchandise Authorization (RMA) number and return instructions. Do not ship any item without an RMA number.
-
Pack Securely: Place the item in its original packaging, include all accessories, and clearly write the RMA number on the outside of the box.
-
Ship to Our US Warehouse: Ship the package to the following address:
OneAndes Returns
10320 6th St
Rancho Cucamonga, CA 91730
USA*Important: Lithium-ion batteries are classified as hazardous materials (Class 9). Please follow the shipping guidelines provided in Section 4 below. We recommend using a trackable shipping service and purchasing shipping insurance, as we cannot guarantee receipt of your returned item.*
4. Return Shipping Costs
-
Defective or Incorrect Items: If the item you received is defective, damaged in transit, or different from what you ordered, OneAndes will cover the return shipping cost. In this case, we will provide you with a prepaid return shipping label.
-
Buyer’s Remorse / Non-Defective Returns: If you are returning an item for any other reason (e.g., no longer needed, ordered the wrong model), you are responsible for the return shipping costs. You must prepay the return shipping cost using a trackable carrier that accepts lithium batteries. We do not provide prepaid return labels for non-defective returns.
-
Lithium Battery Shipping Regulations: By law, all returns must be shipped in compliance with applicable dangerous goods regulations. We will provide guidance on proper packaging and labeling. Failure to comply may result in carrier refusal, seizure, or additional fees. We are not responsible for returned items lost or rejected by the carrier due to improper shipping.
5. Refunds
Once we receive and inspect your return at our Rancho Cucamonga, CA facility, we will notify you via email of the approval or rejection of your refund.
-
Approved Refunds: If approved, your refund will be processed to your original method of payment within 5 to 10 business days. Please note that depending on your bank or credit card issuer, it may take additional time for the credit to appear on your statement.
-
Partial Refunds: In certain situations, only partial refunds may be granted:
-
Items not in original condition, missing parts, or damaged for reasons not due to our error.
-
Items returned more than 30 days after delivery (reviewed on a case-by-case basis).
-
-
Non-Refundable Fees: Original shipping charges are non-refundable unless the return is due to our error (defective product or incorrect shipment).
-
Restocking Fee: We do not charge a restocking fee for defect-free returns, but we may deduct the return shipping cost, which will be deducted from your refund.
6. Exchanges
We replace items only if they are defective or damaged upon arrival. If you need to exchange a defective item for the same product, please contact us at support@oneandes.com. Exchanges are subject to product availability.
If you ordered the wrong battery size or model, please follow the standard return process above and place a new order for the correct item.
7. Damaged or Missing Items
If your package arrives visibly damaged, please take photos of the package before opening and contact us immediately. We will work with the shipping carrier to file a claim and arrange for a replacement or refund. Damaged or missing item claims must be reported within 7 calendar days of delivery. For immediate assistance, you may also call us at (213) 316-8849.
8. Order Cancellation
You may cancel your order without penalty if it has not yet been shipped. To cancel, email us at support@oneandes.com as soon as possible. If the order has already been processed or shipped, you will need to follow the standard return process upon receipt.
9. Warranty
All OneAndes batteries are backed by a 12-month limited warranty against defects in materials and workmanship. This warranty does not cover damage caused by misuse, improper charging, unauthorized modifications, normal wear and tear, or use outside of manufacturer specifications. For warranty claims, please contact our support team.
10. Contact Us
If you have any questions about our Return & Refund Policy, please reach out:
-
Email: support@oneandes.com
-
Phone: (213) 316-8849 (Mon-Fri, 9 AM – 5 PM Pacific Time)
-
Mailing Address: 10320 6th St, Rancho Cucamonga, CA 91730, USA
We aim to respond to all inquiries within 24 hours during business days. Please include your order number for faster assistance.
