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🔋 battery tender 800: the ultimate supersmart battery charger for continuous monitoring, charging, and maintenance, with encapsulation for moisture protection logo

🔋 Battery Tender 800: The Ultimate SuperSmart Battery Charger for Continuous Monitoring, Charging, and Maintenance, with Encapsulation for Moisture Protection Review

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Revainrating 3.5 out of 5  
Rating 
3.7
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Description of 🔋 Battery Tender 800: The Ultimate SuperSmart Battery Charger for Continuous Monitoring, Charging, and Maintenance, with Encapsulation for Moisture Protection

All the charging characteristics of the Battery Tender Junior: fully-automated “SuperSmart” charging and maintaining, spark proof, reverse polarity protection, and short circuit protection. The interior is completely encapsulated, protected from shock, vibration, and moisture by an electrically insulating, thermally conductive, flame retardant, synthetic epoxy resin compound. This charger is no larger than a standard computer mouse yet packs 800 milliamps of pure constant current charging power and is listed in the California Appliance Efficiency Database. Includes alligator clips and ring terminals, and is perfect for all outdoor types of ATV's, watercraft, motorcycles, boats, or anywhere water is a threat, including lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell). AC Power Cord Length: 6 ft.- 18 AWG; DC Output Cord Length: 4.5 ft. - 18 AWG; DC Output Accessory Length: 1.5 ft. Solid new addition to the Battery Tender family of charger products. This compact 800 mA battery charger has all the charge characteristics of its cousin the Battery Tender Junior. It incorporates highly efficient surface mount technology electronic components. The interior is completely encapsulated, protected from shock, vibration, and moisture by an electrically insulating, thermally conductive, flame retardant, UL recognized, synthetic epoxy resin compound. It's tough, affordable, and a strong, innovative battery charging solution.

Reviews

Global ratings 7
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Type of review

Revainrating 5 out of 5

May ignite jumper cables, chargers and portable power supplies

I bought two of these about a year ago and they seem to be working fine. I saw a bulge in the seam of one (the newest) recently. I unplugged it to use the boat and when I plugged it back in there was a puff of smoke. I checked and reconnected all connections. This time there was a bang, more smoke and a small fire. I'm glad I was there, otherwise I might have lost the boat. I know it's out of warranty, but they shouldn't be dangerous. I'll check the other one for dents.

Pros
  • New member of the Battery Tender family of chargers
Cons
  • Almost never

Having used two of these devices in the past I was dying to have this new updated module. The device works fine but this summer we had a lot of rain in Alaska and I noticed that a little water got into the small green charged LED, you can see the green light and the water droplets inside in the picture. . However, it looks like the device is still working properly. Will have more upgrades after a while.

Pros
  • Contains high-performance surface mount electronic components.
Cons
  • Not bad.

Я хотел купить BT для обслуживания Аккумулятор 850CCA в пикапе, который используется лишь occasionally. I bought from the BT website and it was recommended to me in an online chat with one of their staff. I only installed it for two days and at first I thought it was too small since it didn't fully charge the battery in 24 hours, but today I see that it is. I think servicing this battery will be a great solution. Definitely economical, small and weatherproof. Not a fast charger, but great for…

Pros
  • Все зарядные характеристики Battery Tender Junior: полностью автоматизированная "SuperSmart" зарядка и обслуживание, искробезопасность, защита от обратной полярности и защита от короткого замыкания
Cons
  • мелочи

Revainrating 1 out of 5

Nice Trickle Charger

I use this tender to service the battery in my skis. -Doo MXZ off-season. I really like that this model is waterproof and wall mounted. I bolted it to the wall in my garage and used a Battery Tender brand 25 foot extension cord to connect the sled's battery while it was in the enclosed trailer. I like it because I have a "status light" in my garage for the battery in my snowmobile. I have a fusible wire permanently attached to the sled battery terminals so it can stay on the sled year round and

Pros
  • Fully sealed interior against shock, vibration and moisture with an electrically insulating, heat conductive, flame retardant, UL recognized epoxy based synthetic compound
Cons
  • Interval

Revainrating 5 out of 5

They die after the warranty period and their class is reduced.

I have had two of these units. Both received a five-year warranty, but each died in their sixth year, and they were of little use. They sat on the shelf most of the time. A five-year warranty is a good guarantee these days, but I'm wondering if these things have a doomsday feature. Anyone else with this experience? After spending 95% of its lifespan idly on a shelf, you would expect a piece to last 10-15 years. In addition, my two previous models were "international models”, i.e. they could be…

Pros
  • Fully sealed interior against shock, vibration and moisture with electrically insulating, thermally conductive, flame retardant resin compound
Cons
  • 0

Revainrating 1 out of 5

Battery Tender is a must for your collection of chargers

I used their solar cell, trickle and now I've added 800. Since I'm a while I've been using their products and haven't had to buy a new one, I was concerned when when I first connected it I only saw a red light on the charger 800, not yellow because I'm used to seeing 3 lights ( Green means it is fully charged, yellow means it needs to be charged and red means the battery is low). So Deltran explained that they removed the yellow light on the 800, so now it just shows green and red light. I know

Pros
  • This compact 800mA charger has all the charging features of its cousin Battery Tender Junior
Cons
  • Almost everything is fine

Revainrating 5 out of 5

Battery tenders are the best!

Another home run from Deltran! I have been using Battery Tender trickle chargers for many years and I am very satisfied. Based on some of the published reviews and questions, I'm not sure all people fully understand the purpose of these chargers. It is not intended to be used as a main charger to charge a dead battery. This is used to keep the battery charged while the vehicle or device is idle. It can stay connected all the time and won't overcharge the battery. I use this on my utility…

Pros
  • Power Cord Length: 6 ft - 18 AWG; DC Output Cable Length: 4.5ft - 18AWG; DC Output Accessory Length: 1.5ft.
Cons
  • Some trouble