







Sunwayman AP-18 18650 3400mAh 3.7V Protected Lithium Ion (Li-Ion) Button Top Battery - Clam Shell
- Size: 18650
- Voltage: 3.7
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 3400
- Terminal Type: Button Top
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Description
SUNWAYMAN 18650 3400 mAh 3.7V Li-Ion Battery
Powerful and Protected
The SUNWAYMAN 18650 Lithium Ion Battery is the brand's first ever rechargeable battery, although you wouldn't think it based on its sophistication. This potent Li-Ion cell delivers a sizable 3.7 Volts of power and sports an impressive capacity of 3400 mAh, providing all the energy needed to power your high performance devices. Safety is as much a key feature of the battery as power, featuring PTC Overcurrent Protection as well as a specialized pressure relief valve to prevent damage from sudden temperature increase. The 18650 is capable of being recharged up to 500 times before dropping to 80 percent of its initial capacity, allowing for extensive use before needing replacing. The perfect companion to your SUNWAYMAN LED flashlight, this 18650 battery is a must have!
Features:
- Button top made of gold-plated copper for superior conductivity and heat resistance
- PTC Overcurrent Protection prevents over-discharge that could damage the battery and its device
- Pressure relief valve on negative end activates if there is a sudden temperature increase
- Certifications: RoHS, CE, PICC
Specifications:
- Battery Size: 18650
- Battery Chemistry: Lithium-Ion
- Nominal Voltage: 3.7V
- Nominal Capacity: 3400 mAh
- Operating Temperature: -20°C to 60°C (-4°F to 140°F)
- Estimated Charge Cycles: 500 cycles
-
Dimensions:
- Length - 2.72" (69 mm)
- Diameter - 0.72" (18.4 mm)
- Weight: 1.67 oz. (47.6 g)
Item Details
| Brand | SUNWAYMAN |
| SKU | SUNWAYMAN-AP-18 |
| Size | 18650 |
| Voltage | 3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3400 |
| Chemistry | Li-Ion |
| Sub-Chemistry | LiCoO2 ICR |
| Shelf Life | 3 Years |
| Packaging | Clam Shell |
| QTY Per Package | 1 |
| Master Case | 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 |
| Equivalent Types | 168A, 18650, 19670, Protected 18650, Unprotected 18650 |
Unit Dimensions
| Length | 2.717 in (69 mm) |
| Diameter | 0.724 in (18 mm) |
| Weight | 1.679 oz (48 g) |
Certifications & Transport
| Certifications/Standards | CE, RoHS |
| Country Of Origin | China |
| HTS Code | 85076000 |
Additional Details
| Packaging | Clam Shell |
| 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



