



Titus ER18505 A 4000mAh 3.6V Lithium Thionyl Chloride (LiSOCl2) Bobbin-Style Button Top Battery - Bulk
- Lithium Thionyl Chloride chemistry creates high energy density and stable output
- Includes a massive capacity of 4000mAh and voltage of 3.6V
- Low discharge rate allow this battery to have a long shelf-life of 10 years
- Size: A
- Voltage: 3.6/3.7
- Rechargeable: No
- Chemistry: Lithium Thionyl Chloride
- Capacity (mAh): 4000
- Terminal Type: Button Top
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Description
Titus ER18505 Fat-A LiSOCl2 Battery
4000mAh 3.6V - Button Top
The Titus ER18505 is a Lithium Thionyl Chloride Fat-A-sized battery with a 4000mAh capacity and voltage of 3.6 to provide truly reliable power. These make it perfect for applications in automatic and utility metering, remote monitoring systems, as well as a wide variety of electronic systems!
Unique Size
Special sized battery designed to be used with unique devices that require lithium long run times.Low Current Rate
High energy density with a low current rate supporting use in extreme temperatures.10 Year Shelf Life
Stock up and store spare batteries with confidence– LiSOCl2 batteries have a 10 year shelf life, ensuring you always have a fresh replacement when you need it.Notable Features
CAUTION: These primary batteries are not rechargeable.
Item Details
| Brand | Titus Battery |
| SKU | TITUS-ER18505 |
| Size | A |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | No |
| Capacity (mAh) | 4000 |
| Chemistry | Lithium Thionyl Chloride |
| Shelf Life | 10 Years |
| Packaging | Boxed |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | A |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | No |
| Capacity (mAh) | 4000 |
| Terminal Type | Button Top |
| Integrated Charge Port | No |
| Equivalent Types | Fat-A, ER17500 |
Unit Dimensions
| Height | 1.99 in (51 mm) |
| Diameter | 0.74 in (19 mm) |
| Weight | 1.06 oz (30 g) |
Certifications & Transport
| Certifications/Standards | ANSI |
| Country Of Origin | China |
| HTS Code | 85065000 |
Packaging/Shipping Dimensions
| Length | 1.98 in |
| Width | 0.72 in |
| Height | 0.72 in |
| Shipping Weight | 0.06 lb |
Documents
Additional Details
| Packaging | Boxed |
| 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



