I Tried To Destroy This $45 Power Bank (including Driving Over It With A Tractor) - It Refused To Break

Nestout Outdoor Battery 5000N

ZDNET's cardinal takeaways

• The Elecom NestOut is nan toughest powerfulness slope I've ever tested, disposable for $45.
• It features nan champion system I've travel crossed to protect nan USB ports.
• Its utmost durability is overkill for day-to-day use.

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The toughest business astir people's powerfulness banks will strengthen is simply a driblet connected nan level -- possibly a spill astatine nan java shop. But immoderate group request a batch much from their powerfulness banks. 

If you activity outdoors, are a personnel of nan emergency services, aliases conscionable incredibly clumsy pinch your gear, you request a powerfulness slope that tin past nan worst Mother Nature tin propulsion astatine you. 

Also: The champion powerfulness banks you tin bargain successful 2025

I conscionable happened to find 1 specified product, and it's astatine nan apical of my database for toughness: nan Elecom Nestout Outdoor Battery 5000N.

These powerfulness banks travel successful a rage of capacities – 5,000mAh, 10,000mh, and 15,000mAh --- and they are IP67-rated (completely dustproof and tested to defy immersion successful a metre of h2o for 30 minutes). They besides walk nan rigors of MIL-STD-810G, a demanding group of tests performed by nan US Department of Defense covering various biology stresses specified arsenic shock, vibration, extremes of somesthesia extremes, and humidity.

The lithium-ion cells holding nan powerfulness are protected from knocks and h2o by a difficult outer ammunition and wrong that is simply a soft silicone cushion to sorb impacts and vibration. 

Also: Is your telephone genuinely waterproof? Here's what nan IP standing tells you

The outer shells travel successful a scope of colors, and there's a screw headdress pinch a silicone O-ring protecting nan USB ports. The 5,000mAh type has 1 USB-A larboard tin of a maximum output of 12W, and a USB-C larboard that handles input and output to a maximum of 15W, pinch a mixed output pinch some ports of 15W.

There are 5 LEDs astir nan apical that show artillery capacity, a move that turns nan powerfulness slope disconnected and on, and allows it to beryllium put into 12-hour continuous output mode (Elecom make a scope of accessories that fresh connected nan powerfulness banks, things for illustration fans and lanterns). 

On nan bottommost of nan powerfulness slope is simply a 1/4-20 screw thread for attaching it to a tripod and such, which tin beryllium useful astir camp, particularly if nan powerfulness slope is being utilized pinch 1 of Elecom's accessories.

But it's nan toughness wherever this powerfulness slope really stands out. I've had this powerfulness slope submerged for respective days, retired successful nan power and rainfall of nan UK summer, thrown it about, and it conscionable keeps going. The polymer of nan ammunition is very robust, and while it surely does scratch and scuff, there's nary existent damage.

Here it is aft a batch of harsh abuse.

Adrian Kingsley-Hughes/ZDNET

I dropped bricks connected it, deed it pinch a metallic bar, and moreover drove a tractor complete it (where it conscionable dug itself into nan dirt) but astatine slightest it stayed intact. 

The screw headdress complete nan USB ports is simply a cool feature, and overmuch amended than nan small flaps that you get connected a batch of outdoor products. It's a ace unafraid measurement to protect what is nan astir susceptible spot of a powerfulness bank. 

ZDNET's buying advice

The Elecom Nestout Outdoor Battery 5000N is built for illustration a tank, and while I've tested a number of powerfulness banks that are tough, this is by acold nan toughest. It feels utterly bombproof, and is without a uncertainty overbuilt for day-to-day use.

Also: This Bosch screwdriver looks unsmooth aft 7 months, but it's still my #1 - here's why

But for situations wherever you're going to beryllium relying connected a powerfulness slope successful nan bedewed and cold, and a dormant portion could mean nan quality betwixt occurrence and failure, this is nan powerfulness slope to take.

Best of all, it's not arsenic costly arsenic I expected. When I trial things, I effort to debar knowing really overmuch thing is until I'm done. While I was testing this, I was expecting it to costs thing successful nan region of $75 - $100, truthful I was amazed to find that it was $45, pinch nan larger 10,000mAh portion being $55, and 15,000mAh 1 coming successful astatine only $67.