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🔧 Power your precision with Shentec — the battery that keeps you ahead of the pack!
The Shentec 3000mAh 12V Lithium-Ion Replacement Battery is a high-capacity, lightweight power source designed specifically for Dremel cordless tools including models 8200, 8220, and 8300. Certified for safety and engineered for zero memory effect and low self-discharge, it ensures longer runtime and reliable performance, making it an essential upgrade for professionals and DIY enthusiasts seeking uninterrupted productivity.


| ASIN | B07F9VRYR2 |
| Amperage | 3 Amps |
| Antenna Location | Power Tool |
| Battery Capacity | 3000 Milliampere Hour (mAh) |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 180 Grams |
| Best Sellers Rank | #111,286 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,304 in Cordless Tool Battery Packs |
| Brand | Shentec |
| Customer Reviews | 4.4 4.4 out of 5 stars (352) |
| Item Weight | 0.15 Pounds |
| Manufacturer | Shentec |
| Model Name | B812-02 |
| Model Number | Dremel B812-02 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 732515129425 654070820473 |
| Unit Count | 1 Count |
| Voltage | 12 Volts |
S**S
A Perfect Replacement Battery for Your Rechargeable Dremel Tool
Imagine my frustration when I retrieved my cordless Dremel tool from my toolbox only to find that I had put it away without its battery. Not surprisingly, its charger wasn't in in the Dremel bag left in my toolbox either. I looked everywhere for that battery and resigned myself to ordering a replacement battery AND charger from Amazon. It arrived via Prime on schedule and as expected, it was a perfect match. I'm thrilled with my purchase, it's price and its performance. You can't go wrong with this replacement unit for your Dremel.
J**E
Good value
Needed spare for my Dremel rather than waiting for recharge. works same as orignal, hoping for long life.
A**T
Good Alternative to OEM
My OEM battery has gotten to where it won't hold a charge, so I needed something. I decided to take a chance on this alternative brand. Price was good and with Amazon's return policy I didn't have much to lose. Several months in now and it's holding up well. I think it has better capacity than the OEM.
K**R
3000mAh looks like a lot, but is it?
Fit properly, and price was right, but capacity is somewhat low. I expected a little more use before recharging. I had to put my project aside to recharge the battery.
G**O
Good quality
Works great no issues
A**K
works perfectly
this was a perfect replacement battery for my tool
M**E
It fits the lod style Dermel 8220
Greetings, You'll find that I rarely review a product. In 2020 I purchase a Dremel 8220 rotary tool, It is a great tool! It only came with 1 battery & I needed a second. This battery was 1/2 the price of an OEM battery so I purchased it. It seemed to have about the same run time as the 2 amp. Dremel battery. Now it is 4 years later & it is dead. The Dremel battery is still going great! Here is the problem with Demel tools in general, I have this rotary tool & a Saw-Max. Dremel has discontiued both tools. They no longer support them. No OEM batteries of blades. I must now by everything aftermarket! I will not buy any more Dermel tools!
D**N
Great thanks
Works great thanks
Trustpilot
2 weeks ago
3 days ago