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Tenergy CR2 3V Lithium Batteries offer 800mAh capacity with reliable, high-drain performance ideal for flashlights, cameras, and toys. Featuring PTC protection and a 10-year shelf life, these non-rechargeable batteries ensure long-lasting, safe power for your essential devices.
A**T
good value.
great battery. lasts as long as the big brands.
A**G
Nice battery
Good price for these batteries. I use them in motion detectors. Delivered on time and packaged well.
B**K
Works as expected
Have used Tenergy batteries many times in the past Everything from their disposables to their rechargeables AA They have yet to let me down!I needed These odd size batteries for a security system.Pros fair price, fair value.Are they a second tier brand that has more than %85+ lifespan When compared to the top tier yes.Do they last as long as your primary name brand like Energizer/Duracell no. However Tenergy is worth it for their Budget price.Conns. None. Not free…lol
T**T
Just waiting to see 1 failed out of ten after a month! Original lasted a year!
I haven't had these long enough to say they last a long time! I use this size in samsung motion detectors, Original batteries lasted almost a year! These are still doing ok after a couple months but one has failed out of ten! So I am skeptical on overall quality! My rating is subject to change!
D**E
Ternergy beats the other batteries by a wide margin.
I have been using "name brand" batteries for my GPS for years. I was able to purchase 10 batteries for less than 3 of the other batteries.I have only been using Tenergy batteries for a few weeks so I can't comment on the battery life, but, so far so good.
G**O
Great batteries at a great price
I ordered this set of batteries for several electronic items I own that use the CR2 battery. My main purpose was for my several weapon mounted light/lasers. I was a bit apprehensive at first due to the price being lower than others, but I ordered them anyway. I’m glad I did- these batteries are great quality, provide excellent power, and are just as long lasting as more expensive CR2 batteries I have used in the past. If you need this battery, the quantity you get here for the price is a no-brainer. I recommend this product.
L**Y
Great to have spares
I keep these in my Go-Bag and my range bag. I use these in my range finder, wind meter and my laser/lights on my firearms. Time will tell on the longevity but I believe they are of good value!
T**F
works as expected
great replacement batteries for my smart home devices, would buy again
Trustpilot
2 weeks ago
1 month ago