Mighty Max 12V 8AH SLA Rechargeable Battery for GT12080-HG

By: Mighty Max Battery

The Mighty Max Battery 12V 8AH SLA Replacement Battery for GT12080-HG is the perfect choice for powering FiOS and UPS. This battery has been tested for superior build quality, longevity, overall performance, and value for money, making it one of the best 12V Batteries available.
87
B2B Rating
10 reviews

Review rating details

Value for money
87
Overall performance
87
Longevity
76
Build quality
87

Details of Mighty Max 12V 8AH SLA Rechargeable Battery for GT12080-HG

  • Country of Origin: Thailand
  • Brand: Mighty Max Battery
  • Unit Count: 1 Count
  • Item Weight: 5 pounds
  • Date First Available: January 1, 2010
  • Customer Reviews: 4.3/5 stars of 245 ratings
  • Manufacturer: Mighty Max Battery
  • Battery Cell Composition: Lead Acid
  • ASIN: B01JOHMCUA
  • Voltage: 12 Volts
  • Item model number: ML8-121333429
  • Best Sellers Rank: #306,008 in Health & Household #1,682 in 12V Batteries
  • Product Dimensions: 5.94 x 2.56 x 4.02 inches
  • Recommended Uses For Product: Electric Vehicles

Video for this product

Comments

Lrak: That was better than the FIOS original, so I reordered the same this time. Looks identical to the previous one except the stickers are reversed front and back.

United States on Nov 09, 2023

mark: I am not a battery expert and did not know that there are 2 terminal sizes for these types of batteries. The description says Fios but does warn about matching terminal size. This battery has an F1 connector whereas my Fios box has the slightly wider F2 connector. This battery should work but now i need to spend an additional $6 for F1 to F2 adapters

United States on Jul 18, 2023

Amazon Customer: Had one of these last 4 years with no problem. After it went bad I ordered a new one and it didn't last a year. I ordered another one and checked the one that didn't last the year. It was at 11.3 volts (full charge should be around 13-14 volts with no load)

I put it on a trickle charger and it works fine. So now I have two to swap back and forth as necessary.

If you get a battery that doesn't seem like it's lasting a long time, it's probably not the battery that's defective, it's more likely a problem with the AT&T equipment.

United States on Jun 11, 2023

charnjit brar: I haven’t used the battery . It is the same as the one I wanted to replace. My old battery is still good. I will keep the new one as a spare.

Canada on May 01, 2023

SD: Great replacement battery for phone back-up, much more affordable than Verizon battery. Lasts about 2 years. Just no easy recycling - I have to go to Best Buy to recycle.....

United States on Apr 03, 2023

Eric: The battery fit right into our Fios router. Easy to install. Thankfully the low battery beep is gone. I should have bought this earlier.

United States on Mar 03, 2023



Mighty Max 12V 8AH SLA Rechargeable Battery for GT12080-HG LiCB 12V Alkaline Battery 5-Pack (A23 23A) Genuine Casil CA1240 12V 4Ah Sealed Lead Acid Alarm Battery
Mighty Max 12V 8AH SLA Rechargeable Battery for GT12080-HG LiCB 12V Alkaline Battery 5-Pack (A23 23A) Genuine Casil CA1240 12V 4Ah Sealed Lead Acid Alarm Battery
B2B Rating
87
98
97
Sale off
Total Reviews 10 reviews 2 reviews 1 reviews
Country of Origin Thailand China
Brand Mighty Max Battery LiCB Casil
Unit Count 1 Count 5 Count 1.0 Count
Item Weight 5 pounds 1.69 ounces
Date First Available January 1, 2010 June 22, 2017 March 2, 2011
Customer Reviews 4.3/5 stars of 245 ratings 4.6/5 stars of 42,011 ratings 4.7/5 stars of 5,620 ratings
Manufacturer Mighty Max Battery LiCB No
Battery Cell Composition Lead Acid Alkaline Lead Acid
ASIN B01JOHMCUA B06ZYRCP2B B004QC8WZI
Voltage 12 Volts
Item model number ML8-121333429 LW-23A-5 CA1240
Best Sellers Rank #306,008 in Health & Household #1,682 in 12V Batteries #1,071 in Health & Household #2 in 12V Batteries #17 in 12V Batteries
Product Dimensions 5.94 x 2.56 x 4.02 inches 5.9 x 0.4 x 2.7 inches 3.54 x 2.76 x 3.98 inches; 3 Pounds
Recommended Uses For Product Electric Vehicles Remote Controls, Doorbells , Car Alarms, Burglar Alarms, Lighters , Keyless Entry Access Control Devices , ToysRemote Controls, Doorbells , Car Alarms, Burglar Alarms, Lighters , Keyless Entry Access Control Device… Alarm System, Emergency Lighting System, Firefighting Equipment, Standby Power Supply and Telephone Switching System, Uninterrupted Power Supply, Telecommunication System, Computer Standby Power Supply SystemAlarm System, Emergency Lighting System, Firefighting Equipment, Standby Power Supply and Telephone Switching…
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