The battery cultivator for people who want gas cultivator depth and the longest warranty, best bought direct from Earthquake.
Amazon $454.12 Earthquake $329.99
A battery cultivator with more claimed depth than its rivals, best bought at the Amazon price.
- 11 inTilling width
- 8 inTilling depth
- 40 V batteryPower
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
- Claims 8 in depth, deeper than most battery cultivators
- An 11 in path is wider than the 10 in Greenworks battery models
- Flip down rear wheels for walking it to the garden
- Warranty length not published
- Its 40 V battery doesn’t fit other major tool brands
- The maker’s own store charges more than double the Amazon price
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | TC70040EW |
|---|---|
| Tilling | |
| Type | Cultivator |
| Tilling width | 11 in |
| Tilling depth | 8 in |
| Tine rotation | Forward |
| Reverse | No |
| Adjustable width | No |
| Engine or motor | |
| Power | Battery |
| Battery | 40 V, 4 Ah |
Alternatives in this type
The Earthquake to get if you hate mixing fuel: a 4 stroke mini cultivator with a long warranty, for established gardens.
Amazon $344.51A wide, cordless Sun Joe for gardens out of reach of an outlet. Owners of other Sun Joe 24 V tools get the most from it, since spare batteries stretch the short runtime.
Amazon $249.99Compare
Compare the Earthwise TC70040EW 40V with any other tiller →
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