
XTAR 18650 3300mAh - Protected
The XTAR 18650 3300mAh is the quintessential "all-rounder" for those who need a balance of high capacity and long-term reliability. Designed primarily for high-end LED flashlights and portable electronics, this cell provides the stamina needed for extended use without the bulk of larger formats.
Includes
- 1 x Battery
- 1 x Carboard Box

XTAR 18650 3300mAh: High-Capacity Reliability
Long Runtimes. Consistent Performance.
When you need a battery that won't quit halfway through a shift or a hike, the XTAR 3300mAh 18650 is the answer. It utilizes premium lithium-ion chemistry to deliver a high energy density, ensuring that your devices run longer and more efficiently than with standard 2200mAh or 2600mAh alternatives.
Key Features
- High 3300mAh Capacity: Offers extended runtimes for high-drain devices, making it perfect for tactical flashlights, headlamps, and professional field equipment.
- Built-in Safety Protection: Features an integrated protection circuit (on protected models) that guards against over-charge, over-discharge, and short-circuiting to keep you and your devices safe.
- 500+ Recharge Cycles: Engineered for longevity, a single XTAR 3300mAh cell can be recharged hundreds of times, providing a cost-effective and eco-friendly alternative to disposables.
- Low Self-Discharge: Retains its charge even after months of storage, so it’s ready to go when you need it most.
- Stainless Steel Shield: Designed with a durable exterior to withstand the rigors of heavy use in various environments.
Ideal For
- Tactical Flashlights: Provides the consistent voltage needed for peak brightness levels.
- Outdoor Gear: Reliable power for GPS units, camping lanterns, and portable fans.
- Workplace Tools: Ideal for professional inspection lights and handheld testing equipment.
Technical Specifications
|
Attribute |
Value |
|
Model |
18650 3300mAh |
|
Nominal Capacity |
3300mAh |
|
Nominal Voltage |
3.6V / 3.7V |
|
Charge Voltage |
4.2V |
|
Discharge Cut-off |
2.5V |
|
Cycle Life |
500+ Times |
|
Net Weight |
47g |
Pairs well with

XTAR 18650 3300mAh - Protected
