The EVE 33V 18650 Battery is a high-capacity lithium-ion rechargeable power cell designed for long-lasting and reliable performance. With an impressive 3300mAh capacity and a continuous discharge rate of 10A, this battery is an excellent choice for moderate to high-drain devices that require steady and efficient power output over extended periods.   Key Features ✅ High Capacity: 3300mAh provides extended runtime before requiring a recharge.

Moderate Discharge Rate: 10A continuous discharge, suitable for medium-drain applications.
Lithium-Ion Chemistry: Ensures efficiency, stability, and low internal resistance.
Rechargeable & Durable: Supports multiple charge cycles with minimal degradation.
Compact 18650 Size: Universally compatible with a wide range of electronic devices.

Specification Details  

Brand EVE  Model 33V  

Battery Type 18650  

Capacity 3300mAh  

Nominal Voltage 3.6V  

Full Charge Voltage 4.2V  

Discharge Cutoff Voltage 2.5V  

Continuous Discharge Rate (CDR) 10A  

Rechargeable Yes  

Protected No (Unprotected cell – use with proper safety measures)  

Cycle Life ~300+ charge cycles  

Diameter 18.3mm  

Length 65.0mm  Weight ~48g    

The EVE 33V is a versatile battery commonly used in moderate to high-drain electronic devices, including:

• Flashlights – Delivers steady power for high-lumen LED torches.
• Battery Packs – Frequently used in custom-built energy storage packs.
• Medical Devices – Provides consistent and long-lasting power for essential equipment.
• Power Banks & Backup Systems – Supports portable energy solutions for reliable power supply.
• Consumer Electronics – Used in a variety of household and industrial electronics

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

Note:
When you place an order for just the batteries, for easy shipping, faster and safe delivery, the batteries are placed in the flashlights.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Learn more,Please click on Here.

To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

Learn more,Please click here.