# 目前哪款电动割草机的能耗最高（最省电）？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What is the most fuel-efficient electric lawn mower available?

## 产品列表

### EGO Power+ LM2156SP Select Cut XP 56V 21in Self-Propelled
```yaml
product: ego-power-lm2156sp-select-cut-xp-56v-21in-self-propelled
brand: EGO Power+
price_gbp: 544.71
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 87.96
mower_type: Self-propelled walk-behind
engine_power: null
power_source: Battery (56V ARC Lithium)
cutting_width: 21 in
deck_material: Plastic
self_propelled: true
height_adjustment: 7
```

- **价格:** £544.71 [^1]
- **概述:** The EGO LM2156SP Select Cut XP is a 21 in battery-powered self-propelled mower with a multi-blade Select Cut system, Touch Drive variable-speed self-propel, LED lights, and a 10.0Ah 56V battery for extended runtime. It suits homeowners who want gas-comparable cutting power, interchangeable blades for mulching/bagging/discharge, and low maintenance.
- **附加来源:** [^2], [^3]

### Greenworks Pro 80V LM2138 21in Brushless
```yaml
product: greenworks-pro-80v-lm2138-21in-brushless
brand: Greenworks
price_gbp: 358.65
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 75 lbs
mower_type: Push
engine_power: null
power_source: Battery
cutting_width: 21 in
deck_material: Steel
self_propelled: false
height_adjustment: 7
```

- **价格:** £358.65 [^4]
- **概述:** The Greenworks Pro 80V LM2138 is a 21 in brushless, battery-powered push mower with a steel deck and 3-in-1 cutting (mulch, bag, side discharge). It includes an 80V lithium-ion battery and is suited for homeowners with up to about 1/2 acre seeking a quiet, low-maintenance alternative to gas mowers.
- **附加来源:** [^5], [^6]

### Milwaukee M18 Fuel 2823-22HD 21in Dual Battery Self-Propelled
```yaml
product: milwaukee-m18-fuel-2823-22hd-21in-dual-battery-self-propelled
brand: Milwaukee
price_gbp: 895.9
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 85
mower_type: Self-Propelled
engine_power: null
power_source: 2 x M18 REDLITHIUM batteries
cutting_width: 21 in
deck_material: Steel
self_propelled: true
height_adjustment: 7
```

- **价格:** £895.9 [^7]
- **概述:** Battery-powered professional-grade 21 in self-propelled mower with a steel deck and POWERSTATE brushless motor, designed for mulching, bagging, and side discharge. Includes two M18 REDLITHIUM HD12.0 batteries and a dual-bay charger; suits landscape professionals and heavy residential use up to about 1/2 acre per charge.
- **附加来源:** [^8], [^9]

### DeWalt DCMWSP256U2 2x20V Max XR 21in Self-Propelled
```yaml
product: dewalt-dcmwsp256u2-2x20v-max-xr-21in-self-propelled
brand: DeWalt
price_gbp: 372.85
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 83
mower_type: Self-Propelled
engine_power: null
power_source: Battery
cutting_width: 21
deck_material: Steel
self_propelled: true
height_adjustment: 6
```

- **价格:** £372.85 [^10]
- **概述:** 21in cordless, rear-wheel-drive self-propelled mower sold as a kit with two 20V 10Ah batteries and chargers. It features a steel deck, dual-blade high-efficiency cutting system, one-touch folding/telescoping handle, and is suited for owners with up to 1/2 acre who want quiet, battery-powered performance.
- **附加来源:** [^11], [^12]

### Ryobi RY40HPLM07K 40V HP 20in Self-Propelled
```yaml
product: ryobi-ry40hplm07k-40v-hp-20in-self-propelled
brand: Ryobi
price_gbp: 320.55
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: null
mower_type: Walk-behind self-propelled
engine_power: null
power_source: Battery (40V)
cutting_width: 20 in
deck_material: Composite
self_propelled: true
height_adjustment: 7-position single-point
```

- **价格:** £320.55 [^13]
- **概述:** The RYOBI RY40HPLM07K is a 40V HP brushless, battery-powered 20 in self-propelled mower with a composite deck and 7-position single-point height adjustment, designed as a gas alternative for yards up to about 1/2 acre. It suits homeowners who want cordless power, easy storage, and low maintenance.
- **附加来源:** [^14], [^15]

### Toro 60V Max 21199 21in Super Recycler (60V Max)
```yaml
product: toro-60v-max-21199-21in-super-recycler-60v-max
brand: Toro
price_gbp: 597.01
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 90 lbs
mower_type: Walk behind mower
engine_power: null
power_source: Battery
cutting_width: 21 in
deck_material: Aluminum
self_propelled: true
height_adjustment: 4-point
```

- **价格:** £597.01 [^16]
- **概述:** Battery-powered 21 in Super Recycler with Toro Vortex and dual-blade accelerators for fine mulching, Personal Pace self-propel rear-wheel drive, and SmartStow vertical storage. Suited for residential yards up to about 1/3 acre and users who want a powerful cordless mower with easy storage.
- **附加来源:** [^17]

### Echo PPC-56V-21 56V 21in Cordless Push Mower
```yaml
product: echo-ppc-56v-21-56v-21in-cordless-push-mower
brand: Echo
price_gbp: 372.85
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 60.63 lb
mower_type: Self-Propelled
engine_power: null
power_source: Battery
cutting_width: 21 in
deck_material: Steel
self_propelled: true
height_adjustment: 7-position (1-4 in)
```

- **价格:** £372.85 [^18]
- **概述:** The Echo PPC-56V-21 (DLM-2100SP) is a 21 in battery-powered self-propelled mower with a brushless motor, dual-battery auto-switch capability, and a heavy-duty steel deck for mulching, bagging, or side discharge. It suits small to medium yards and users who want gas-like performance without fumes or routine maintenance.
- **附加来源:** [^19], [^20]

---
## 参考来源
[^1]: EGO Power+ (official), 访问日期 2026-06-07. https://egopowerplus.com/21-inch-self-propelled-mower-select-cut-xp-lm2156sp/
[^2]: Ace Hardware, 访问日期 2026-06-07. https://www.acehardware.com/departments/lawn-and-garden/lawn-mowers/push-mowers/F013938?variationProductCode=7013945
[^3]: Lowe's, 访问日期 2026-06-07. https://www.lowes.com/pd/EGO-Push-Mower-56-Volt-Brushless-Lithium-Ion-Self-Propelled-21-in-Cordless-Electric-Lawn-Mower/1003171264
[^4]: Greenworks Official Store, 访问日期 2026-06-07. https://www.greenworkstools.com/products/pro-80v-cordless-21-inch-lawn-mower-2501202
[^5]: Easy Lawn Mowing (affiliate listing referencing Amazon), 访问日期 2026-06-07. https://www.easylawnmowing.com/greenworks-pro-21-inch-80v-cordless-lawn-mower/
[^6]: Greenworks Support/Product Page, 访问日期 2026-06-07. https://www.greenworkstools.com/tools/support/service/product/pro-80v-cordless-21-inch-lawn-mower-2501202
[^7]: The Home Depot, 访问日期 2026-06-07. https://www.homedepot.com/p/Milwaukee-M18-FUEL-21-Self-Propelled-Dual-Battery-Mower-Kit-w-2-12-Ah-Forge-Batteries-Dual-Bay-Rapid-Charger-2823-22HD/318995380
[^8]: The Power Tool Store, 访问日期 2026-06-07. https://thepowertoolstore.com/products/milwaukee-2823-22hd
[^9]: Milwaukee Tool, 访问日期 2026-06-07. https://www.milwaukeetool.com/products/details/m18-fuel-21-self-propelled-dual-battery-mower-kit/2823-22hd
[^10]: Home Depot, 访问日期 2026-06-07. https://www.homedepot.com/p/DEWALT-2x20V-MAX-21-in-Cordless-Battery-Powered-Self-Propelled-Lawn-Mower-Kit-with-2-10-Ah-Batteries-and-Chargers-DCMWSP256U2/331929181
[^11]: Ace Hardware, 访问日期 2026-06-07. https://www.acehardware.com/departments/lawn-and-garden/lawn-mowers/push-mowers/7029522
[^12]: Stine Home, 访问日期 2026-06-07. https://www.stinehome.com/home-improvement/lawn-and-garden/outdoor-power-equipment/lawn-mowers/push-mowers/battery-powered-push-mowers/dewalt-2x20v-max-dcmwsp256u2-21-in.-20-v-battery-self-propelled-lawn-mower-kit-battery-charger/7029522.html
[^13]: Ryobi, 访问日期 2026-06-07. https://www.ryobitools.com/products/46396055002
[^14]: Home Depot, 访问日期 2026-06-07. https://www.homedepot.com/p/RYOBI-40V-HP-Brushless-20-in-Cordless-Electric-Battery-Walk-Behind-Self-Propelled-Lawn-Mower-with-6-0-Ah-Battery-and-Charger-RY40HPLM07K/337561078
[^15]: Home Depot, 访问日期 2026-06-07. https://www.homedepot.com/p/RYOBI-40V-HP-Brushless-20-Cordless-Battery-Walk-Behind-Self-Propelled-Lawn-Mower-with-Lawn-Striper-6-0-Ah-Battery-Charger-RY40HPLM07K-ACLS01/339728263
[^16]: Toro, 访问日期 2026-06-07. https://www.toro.com/en/product/21566
[^17]: Lowe's, 访问日期 2026-06-07. https://www.lowes.com/pd/Toro-Recycler-60-volt-Max-21-in-Cordless-Self-propelled-Lawn-Mower-6-Ah-Battery-and-Charger-Included/5014791887
[^18]: Echo (official), 访问日期 2026-06-07. https://www.echo-usa.com/mowers/dlm-2100sp
[^19]: The Home Depot, 访问日期 2026-06-07. https://www.homedepot.com/p/ECHO-56V-21-in-Cordless-Battery-3-in-1-Walk-Behind-Self-Propelled-Lawn-Mower-w-2-5Ah-Batteries-and-Rapid-Charger-DLM-2100SPR2-2/330526866
[^20]: Popular Mechanics (linked retailer price), 访问日期 2026-06-07. https://www.popularmechanics.com/home/lawn-garden/a71305169/echo-21-inch-cordless-push-mower-tested-reviewed/