Good lithium battery
This lithium battery worked well in my water sensor. It seems to have good battery life so far and came at the right voltage. It came at a good value compared to other batteries and fit perfectly in my water sensor. Read more
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LithoPulse
In Stock
In Stock
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
|---|---|
| Brand | LithoPulse |
| Battery Cell Composition | Other Than Listed |
| Battery Capacity | 1200 Milliamp Hours |
| Recommended Uses For Product | Camera |
| package_dimensions | 4.25 x 2.32 x 0.55 inches |
|---|---|
| item_weight | 0.353 ounces |
| item_model_number | ER14250 Battery |
| batteries | 1 Nonstandard Battery batteries required. (included) |
| best_sellers_rank | #208,273 in Health & Household ( See Top 100 in Health & Household ) #538 in AA Batteries |
| date_first_available | June 13, 2025 |
| manufacturer | LithoPulse |
Product video 1
This lithium battery worked well in my water sensor. It seems to have good battery life so far and came at the right voltage. It came at a good value compared to other batteries and fit perfectly in my water sensor. Read more
Fit well but make sure you know this is non rechargeable. Has worked well so far with weekly usage for a month. Can’t comment on extensive reliability/longevity Read more
This was a perfect fit for my Flo water sensor alarm in the basement. So far so good. It has been a month and no issues. I initially thought it was rechargeable, but that's fine it's not. I am hoping it lasts for a long time. This was a better value than the "D" name brand. Read more
I tested these LithoPulse ER14250 3.6V lithium batteries right out of the box, and they all measured a little above 3.6 volts, which is actually a good sign, they’re fresh and fully charged. The build quality seems solid, and they fit perfectly in my equipment. I’m using them as replacements for sensors, and so far they’ve performed well with no issues. They hold steady voltage and seem reliable for long-term or backup applications. The only reason I didn’t give 5 stars is simply because I haven’t used them long enough to confirm their lifespan, but so far they look like a dependable, high-quality option at a reasonable price. Read more
I ordered this battery to use in a DogWatch collar for an invisible fence. Alas, it did not work. The collar is an older one and the battery will probably fit current models. Read more
Batteries are everywhere now days. Even lawnmowers and chainsaws. This rather small one isn't large enough for those applications but it had potential. So, it was ordered. The battery arrived, safe and sound, in two days. Just as anticipated. It looked to be in good condition. First, about its size: The 14250 in its designation defines its size as 14 mm in diameter and 25 mm long. So, roughly 5/8" by 1" long. Its rated voltage is 3.6 volts and checking it out of the box, yielded a reading of volts. Its 1200 mAh rating seemed a bit optimistic to me. But, this is a Li-SOCL₂ battery and that is a battery chemistry with which I am unfamiliar. If it was rechargeable, I would test it by connecting a small load to it, allowing it to discharge while taking periodic measurements in order to calculate its capacity. However, given the circumstances, we will just have to compare its longevity to that of other 14250 batteries. This one will serve as a, hopefully, hefty standby battery for some rechargeable batteries. Read more

The ER14250 1/2AA 3.6v lithium battery has a capacity of 1200mah and a wide temperature range (-60°C to +85°C). The ER14250 battery has applications in a wide range of fields, including PLC facility equipment, electricity meter, water meters, gas meters, medical devices, flashlight, alarm system and home security system, etc. The size of the ER14250 battery is 1/2AA, 14mmX25mm/0.55X0.98inch, please confirm if the 1/2AA ER14250 battery is the size you need before purchasing. The lithium thionyl chloride battery is not rechargeable. Do not attempt to charge the Li-SOCL₂ battery as it is very dangerous. Read more

This small Lithium battery is made with quality materials. I like that it puts out 3.6 volts and 1200mAh of power, and that it has many uses. I'm using it in a security sensor and it is doing a nice job. The battery is not re-chargeable, but it does have a long life when used in low draw applications. It has a wide temperature use range (-60°C to +85°C). This battery is working well for me and I recommend it to you. Read more
