

Empire BLP-1561-.3 273mAh 3.77V Lithium Polymer (Li-poly) 42MM (Large) Apple Watch Series 1 Watch Battery
- Size: Battery Pack
- Voltage: 3.7
- Rechargeable: Yes
- Chemistry: Li-Poly
- Capacity (mAh): 273
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Description
42mm Apple Watch Series 1 Replacement Battery
Need to replace the battery of an Apple Watch Series 1? This replacement cell, from Empire Scientific, is an affordable solution to extending the lifespan of the popular smartwatch. The Apple Watch Series 1 watch battery uses lithium-polymer chemistry to keep up with the constant demand from a smartwatch user. Li-poly batteries, as they are commonly known, weigh less, last longer, and are designed exclusively for use in small, portable electronics. This replacement watch battery is compatible with large, 42mm models within Apple's Series 1 collection. Empire Scientific is a third party manufacturer of replacement batteries and is not affiliated with Apple. Installation of the replacement battery should be completed by a trained professional, which could limit the manufacturer's warranty. BatteryJunction.com and Empire Scientific is not responsible for any changes made to the warranty.
Features:
- 1-year manufacturer's warranty covers factory defects.
- Compatible with: Apple A1803 Apple IWATCH 1 42MM
Specifications:
- Size: Battery Pack
- Chemistry: Lithium Polymer (Li-poly)
- Nominal Voltage: 3.77V
- Nominal Capacity: 273mAh
Item Details
| Brand | Empire |
| SKU | EMPIRE-BLP-1561--3 |
| UPC | 009322161512 |
| QTY Per Package | 1 |
Specifications
Power Details
Unit Dimensions
Packaging/Shipping Dimensions
| Length | 1.14 in |
| Width | 0.76 in |
| Height | 0.14 in |
| Shipping Weight | 0.06 lb |
Additional Details
| Warranty |
Empire Scientific 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
- 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


