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- Size: 18650
- Voltage: 3.7
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 3400
- Terminal Type: Button Top
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Description
JETBeam JL340 18650 Rechargeable Battery
Now with a Greater Capacity
JETBeam has recently expanded their collection of batteries and chargers and now offers the 18650 size in a range of capacities. The JL340 18650 battery is currently the most powerful, with an impressive 3400mAh capacity. That's 48% higher than the more common 2300mAh capacity of standard 18650 batteries. This lithium-ion cell features a button top design, which makes it compatible with most electronic devices. The JETBeam JL340 was not only designed with versatility and power in mind but also safety. This li-ion battery is equipped with 3 safety protection features that prevent the cell from over heating or from becoming over charged or over discharged. The PTC (positive temperature coefficient) block is designed to protect against current surges within the cell itself. Pressure relief valves are also included to ventilate the battery if fumes occur due to damage. Finally, the JL340 is fitted with a separator to prevent short circuiting within the cell. This rechargeable 18650 battery is the perfect tool for keeping high-drain devices and tool powered at all times. The li-ion cell can even withstand up to 500 charge and discharge cycles and it won't succumb to any memory effects.
Features & Specifications:- Model: JL340
- Size: 18650
- Capacity: 3400mAh
- Voltage: 3.7V
- Charging current: Max 2A, 1A recommended
- Nickel-plated stainless steel boards
- Steel PCB protection rack
- Weight: 47.5g
- Diameter: 18.5mm
- Height: 68mm
- Warranty Period: 12-month free manufacturer's warranty period since the purchase date
Item Details
| Brand | JETBeam |
| SKU | JETBEAM-JL340 |
| MPN | JL340 |
| UPC | 6957883800712 |
| Size | 18650 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3400 |
| Chemistry | Li-Ion |
| Sub-Chemistry | LiCoO2 ICR |
| Packaging | Clam Shell |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 18650 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3400 |
| Terminal Type | Button Top |
| Protected | true |
| Integrated Charge Port | No |
| Max. Discharge Rate | 4 |
Unit Dimensions
| Length | 2.677 in (68 mm) |
| Diameter | 0.728 in (18 mm) |
| Weight | 1.676 oz (48 g) |
Certifications & Transport
| Certifications/Standards | CE, FCC, RoHS |
| Country Of Origin | China |
| HTS Code | 85076000 |
Additional Details
| Packaging | Clam Shell |
| Warranty |
JETBeam 1 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Four-channels saves time by charging multiple batteries at once.
- Capable of charging multiple chemistries by automatic battery detection.
- LCD display reveals the charging progress, battery type, voltage, and charging current.
- Automatic power-off function cuts off the current when charging is complete.
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Extremely compact and powerful EDC
- Max output of 3,000 lumens with a max throw of 229 meters
- Dual fuel and available with extender for use with a 26650
- Equipped with 4 x CREE XPG3 LEDs for maximum illumination
- Reliable lithium chemistry with a 10 year shelf life
- Regarded as one of the highest quality CR123A batteries on the market
- Used in LED flashlights, alarm systems, ranger finders and more
- Cells are lightweight, durable and ideal for long term storage
- Jacket style may vary
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime



