




Tenergy 31779 18650 3500mAh 3.6V Protected Lithium Ion (Li-ion) Button Top Battery with Built-In Micro USB Charge Port - 2-Pack Plastic Box
- Size: 18650
- Voltage: 3.6
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 3500
- Terminal Type: Button Top
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Description
Tenergy 31779 18650 Battery
3.6V | 3500mAh | Micro-USB Port | 2 Pack
Pick up some Tenergy 31779 18650 batteries in this convenient 2-pack case! These lithium-ion batteries have a built-in micro-USB port & protection circuit for quick-charging on-the-go any time you need it. Plus, the protection circuit prevents over charge, over discharge, over current, and short-circuiting keeping these cells safe in all of your devices. This cell comes packed with a 3500mAh capacity, making it a great power source for flashlights and other high drain devices. There is also an LED indicator to notify you when these cells are fully charged and ready to work.
- Notable Features
- » 3,500mAh capacity is ideal for high-drain devices like flashlights
- » PTC prevents short circuiting, over charge, over discharge, and more
- » Red and green LED indicator alerts you when battery is fully charged
Item Details
| Brand | Tenergy |
| SKU | TENERGY-31779-18650-PR-BT |
| MPN | 31779-18650-PR-BT |
| Size | 18650 |
| Voltage | 3.6 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3500 |
| Chemistry | Li-Ion |
| Packaging | Contractor Pack |
| QTY Per Package | 2 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 18650 |
| Voltage | 3.6 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3500 |
| Terminal Type | Button Top |
| Protected | true |
| Integrated Charge Port | Yes |
| Equivalent Types | 168A, 18650, 19670, Protected 18650, Unprotected 18650 |
Unit Dimensions
| Length | 2.76 in (70 mm) |
| Diameter | 0.74 in (19 mm) |
| Weight | 1.76 oz (50 g) |
Packaging/Shipping Dimensions
| Length | 2.8 in |
| Width | 0.7 in |
| Height | 0.7 in |
| Shipping Weight | 0.1 lb |
Additional Details
| Packaging | Contractor Pack |
| 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



