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- Size: 18650
- Voltage: 3.6
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 3500
- Terminal Type: Button Top
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Description
Tenergy 18650 Lithium Ion Button Top Battery
Ultra High Capacity
Tenergy is always striving to improve the quality of their batteries! The new Tenergy 13777 18650 Button Top battery is stronger and more versatile than their previous 18650s. With an astoundingly high capacity you can use this battery for longer periods of time or with higher draining devices. It offers an ultra-high capacity of 3500 milliamp hours and comes with a built in protection circuit. This protecTion chip is found at the end of the battery and will protect your cell against over-charging, over-discharging, and several other damaging features. The protective chip is extremely slim and will still fit into your standard electronic devices.
Additionally, this button-top cell will help save you money over time. The 18650 will fit into several devices and has an extremely long life span. The Li-Ion battery can be recharged over 300 times with no issues. The ultra-high capacity and the long lifespan make this battery perfect to use in laptops, regular or tactical flashlights, and so much more! Saving you time and money, the Tenergy 31777 18650 battery will help improve your day-to-day life.
Features:- Built in PTC to protect against surges
- Heat Resistant Layer to help prevent any overheating
- Made for high draining devices - can use 8A of continuous current
- Comes with 2 Batteries and a plastic carrying case
- Battery Size: 18650
- Battery Chemistry: Lithium Ion (Li-ion)
- Nominal Voltage: 3.6V
- Nominal Capacity: 3500mAh
- Max Charging Current: 4.2V
- Estimated Charge Cycles: >300 cycles
- Max Discharge Current: 8A
- Operating Temperature Range: 50°F to 104°F (10°C to 40°C)
- UPC: 844949029247
-
Dimensions:
- Length - 0.74" (18.7 mm)
- Diameter - 2.74" (69.6 mm)
- Weight: 1.94oz. (55 g)
Item Details
| Brand | Tenergy |
| SKU | TENERGY-31777-18650-PR-BT |
| UPC | 844949029247 |
| Size | 18650 |
| Voltage | 3.6 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3500 |
| Chemistry | Li-Ion |
| Sub-Chemistry | LiCoO2 ICR |
| Shelf Life | 3 Years |
| Packaging | Retail Packaging |
| 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 | No |
| Equivalent Types | 168A, 18650, 19670, Protected 18650, Unprotected 18650 |
Unit Dimensions
| Length | 2.74 in (70 mm) |
| Diameter | 0.736 in (19 mm) |
| Weight | 1.94 oz (55 g) |
Certifications & Transport
| Certifications/Standards | UL |
| Country Of Origin | China |
| HTS Code | 85076000 |
Documents
Additional Details
| Packaging | Retail Packaging |
| 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
- 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
- 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
- Independent 4-slot charging for different batteries
- Touch screen control provides user-friendly operation
- 4 working modes for charging, testing batteries, and more
- Compatible with Li-ion, Ni-Cd, & NiMH batteries
- Quick Charge 3.0 technology enables fast and efficient device charging
- USB compatibility supports a wide range of electronic devices
- Compact adapter design makes it ideal for travel and everyday use
- Intelligent charging management helps optimize power delivery
- Universal cable to consolidate chargers for work, home, or EDC use
- USB-C, Micro-USB, and Lightning plugs for various electronics
- USB-C input with USB-A adapter for use with any USB power source
- 3.93ft long cord, allowing you to use your phone during recharging!
- Premium materials for durability and fast charge speeds
- Fits flashlights w/ diameter of 24-32mm & length of 130mm-170mm
- Great for EDCs, tactical lights, slim lights, & more!
- Durable and flexible nylon material keeps lights secure
- 33g weight won't drag you down!
- Portable powerhouse - emits a 1148ft beam from a 3.4in light!
- Strobe and SOS modes accessible for emergencies
- Dual-fuel power - swap in a CR123A when needed
- Strong magnetic tailcap for hands-free repair jobs
- USB-C port offers seamless recharging from anywhere!
- 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



