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Deal.ai › Batteries
GRACETOP
GRACETOP 14250 Battery Rechargeable 4 Pack, 3.7V Lithium Battery 1/2AA Batteries for Dog Collars, Security Systems, with Battery Charger

GRACETOP 14250 Battery Rechargeable 4 Pack, 3.7V Lithium Battery 1/2AA Batteries for Dog Collars, Security Systems, with Battery Charger

4.5(11 ratings)

Best price now

$14.85at WalmartChecked Nov 9

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Price facts

  • Last seen at $14.85 at Walmart on Nov 9.

Our take on the GRACETOP 14250 Battery Rechargeable 4 Pack, 3.7V Lithium Battery 1/2AA Batteries for Dog Collars, Security Systems, with Battery Charger

This is a four-pack of ICR14250 lithium-ion rechargeable cells with a dedicated charger and a storage box. Each cell is 3.7V, 300mAh, flat-top, and measures 14mm by 25mm, so it is a 1/2AA cell, not a standard AA. It suits small devices that take 14250 cells: dog collars, motion sensors, laser sights, meters and compact flashlights. The charger and box in the box make it a complete kit, which most rival 14250 listings do not include. The 300mAh capacity is modest, so expect frequent charging in high-drain gear; the 500-cycle rating is the main value argument against disposable cells.

Best forOwners of dog collars and training collars that take 14250 cellsSecurity sensors, motion detectors and metersLaser sights and laser pensBuyers who want cells plus a charger in one kit
Pros
  • Four cells, a charger and a battery box in one kit
  • Rechargeable up to 500 times, replacing disposable cells
  • Flat-top 3.7V lithium-ion chemistry
  • Fits small devices that use 1/2AA (14250) cells
  • Clear labeling that it is shorter than AA
Cons
  • 300mAh is low for high-drain devices
  • Not AA-size and will not fit AA compartments
  • Flat top only; no button top for recessed contacts
  • Charger is a single-purpose unit for this cell size

GRACETOP 14250 Battery Rechargeable 4 Pack, 3.7V Lithium Battery 1/2AA Batteries for Dog Collars, Security Systems, with Battery Charger prices at every store

  • WalmartNew

    In stockSold by ShenZhen XiaoQi Tech Ltd.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $14.85Free shippingChecked Nov 9
    Visit Walmart

What reviewers say

  • 4.5 / 511 ratings

Ratings are strong at 4.5 out of 5 from 11 buyers, though the sample is small. Buyers mainly report the cells fit their small devices and charge as expected.

What people mention
  • FitPraisedBuyers say the 14250 size fits their dog collars and small sensors as intended.
  • CapacityMixedThe 300mAh rating is seen as adequate for low-drain gear but short-lived in heavier devices.
  • ChargerPraisedThe included charger is reported to work with the supplied cells.
  • Size confusionCriticisedSome buyers note the cells are shorter than AA and will not fit AA compartments.

About the GRACETOP 14250 Battery Rechargeable 4 Pack, 3.7V Lithium Battery 1/2AA Batteries for Dog Collars, Security Systems, with Battery Charger

This is a 4-pack of ICR14250 rechargeable lithium-ion batteries with a charger and a battery box. The batteries are 1/2AA size and 3.7V, with a flat top. They are not AA-size batteries and are shorter than AA, so check your device's battery model before choosing them.

Each battery has a 300mAh capacity and can be recharged up to 500 times. They can replace disposable 3.6V LS14250, 3.6V ER14250 and 3V CR14250 batteries. They are used in dog collars, dog watches, home security and alarm systems, movement monitors, motion detectors, laser sights, laser pens, flashlights, GPS units, oximeters, sensors and electric meters.

The lithium cells are leak-resistant and have no memory effect. Self-discharge is under 7% per month, and shelf life is over 2 years.

Battery type
ICR14250 3.7V lithium-ion rechargeable, flat top
Size
1/2AA (not AA size)
Voltage
3.7V
Capacity
300mAh
Recharge cycles
Up to 500
Dimensions
14mm diameter x 25.0mm height (also listed as 14.5mm diameter x 25.0mm height)
Self-discharge
Less than 7% per month
Shelf life
Over 2 years
Replaces
3.6V LS14250, 3.6V ER14250, 3V CR14250
Compatible uses
Dog collars, dog watches, security systems, baby movement monitors, motion detectors, laser sights, laser pens, flashlights, GPS, oximeters, sensors, electric meters
In the box
4 x ICR14250 batteries, 1 x 3.7V battery charger, 1 x battery box

Questions and answers

Will these fit a device that takes AA batteries?
No. These are 1/2AA cells, 14mm by 25mm, so they are shorter than a standard AA and will not fit AA compartments.
What devices are these meant for?
Small devices that specify 14250 cells: dog collars, motion sensors, security systems, laser sights, meters and compact flashlights.
What is in the box?
Four ICR14250 3.7V cells, one charger for this cell size, and a battery box.
How many times can they be recharged?
The cells are rated for up to 500 recharge cycles.
Are they button-top or flat-top?
They are flat-top cells. Check that your device's contact works with a flat top before buying.
What is the capacity?
Each cell is rated at 300mAh at 3.7V, which is modest, so high-drain devices will need frequent charging.
Where is the GRACETOP 14250 Battery Rechargeable 4 Pack, 3.7V Lithium Battery 1/2AA Batteries for Dog Collars, Security Systems, with Battery Charger cheapest?
At Walmart, for $14.85, as of our latest check.
What do buyers say about the GRACETOP 14250 Battery Rechargeable 4 Pack, 3.7V Lithium Battery 1/2AA Batteries for Dog Collars, Security Systems, with Battery Charger?
Rated 4.5 out of 5 from 11 ratings.