# 哪款圆锯的电池续航时间最长？ — 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。

Which circular saw has the longest battery life?

## 产品列表

### Bosch GKS18V-25GCB14 18V Cordless Circular Saw with 8.0Ah Battery Option
```yaml
product: bosch-gks18v-25gcb14-18v-cordless-circular-saw-with-8-0ah-battery-option
brand: Bosch
price_gbp: null
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bevel_angle: 0-50°
power_source: 18 V battery (CORE18V)
cutting_depth: 2.5 in
blade_diameter: 7.25 in
variable_speed: true
```

- **价格:** £None [^1]
- **概述:** Cordless 7.25 in PROFACTOR circular saw using BITURBO Brushless technology paired with a CORE18V 8.0Ah battery to deliver corded-level performance. Features ECO mode to extend runtime, one-touch depth adjustment, six speed settings via an onboard interface, and track compatibility for straight cuts. Includes high-power 8.0Ah battery and charger in the kit.
- **最适合:** 适合比较最长电池寿命的场景，因为随机附带的 CORE18V 8.0Ah 高功率电池（8.0Ah 比标准 4.0Ah 电池提供显著更长的续航）。

### DeWalt DCS577 60V Max FlexVolt Worm Drive Circular Saw
```yaml
product: dewalt-dcs577-60v-max-flexvolt-worm-drive-circular-saw
brand: DeWalt
price_gbp: 223.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 13.74 lbs
bevel_angle: 53°
power_source: Battery
cutting_depth: 2.4375 in
no_load_speed: 5800
blade_diameter: 7.25 in
variable_speed: false
```

- **价格:** £223.12 [^2]
- **概述:** The DCS577 is a 60V Max FlexVolt rear-handle worm-drive circular saw with a brushless motor, magnesium shoe, blade brake, and 53° bevel capacity (stops at 45° and 22.5°). It delivers corded-level power and long runtime for heavy framing and roofing work. It ships as tool-only or in kits with FlexVolt batteries and includes a rafter hook and integrated dust blower.
- **最适合:** 适合关于最长电池寿命的问题，因为它使用 60V FlexVolt 电池（兼容 20V/60V FLEXVOLT），且有随套件提供的大容量 9.0Ah 电池，能提供延长的续航。

### Metabo HPT 36V MultiVolt Cordless Rear-Handle Circular Saw
```yaml
product: metabo-hpt-36v-multivolt-cordless-rear-handle-circular-saw
brand: Metabo HPT
price_gbp: 297.74
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 8.2 lbs
bevel_angle: 53 degrees
power_source: 36V MultiVolt Lithium Ion battery
cutting_depth: 2-7/16 in
no_load_speed: 5100 RPM
blade_diameter: 7-1/4 in
variable_speed: false
```

- **价格:** £297.74 [^3]
- **概述:** The Metabo HPT 36V MultiVolt rear-handle circular saw is a brushless, 7-1/4 in saw delivering 5,100 RPM and up to 500 2x4 cuts per charge from a single MultiVolt battery. It offers a 2-7/16 in cutting depth, 53° bevel range with stops, magnesium shoe, electric brake, and compatibility with an AC adapter for unlimited runtime, making it suited to framers and roofers.
- **最适合:** 适合比较最长电池寿命的场景，因为其 MultiVolt 系统和标称的每次充电可达 500 次 2x4 切割（使用 36V 4.0Ah 电池）提供了卓越的续航。

### Milwaukee 2833-20 M18 Fuel Rear-Handle Circular Saw
```yaml
product: milwaukee-2833-20-m18-fuel-rear-handle-circular-saw
brand: Milwaukee
price_gbp: 170.89
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 6.3 lbs
bevel_angle: 50°
power_source: battery
cutting_depth: 2.25 in
no_load_speed: 6000 RPM
blade_diameter: 6.5 in
```

- **价格:** £170.89 [^4]
- **概述:** Compact, cordless M18 FUEL 6.5 in circular saw with a POWERSTATE brushless motor (6,000 RPM), magnesium shoe and guards, positive bevel and depth detents, LED work light, electric brake, and up to 300 cuts per charge with an M18 HIGH OUTPUT XC6.0 battery. It's a lightweight, jobsite-focused tool-only model designed for carpenters, remodelers, and contractors who need fast, portable cutting performance.
- **最适合:** 适合比较最长电池寿命的场景，因为 Milwaukee 标称在配合 M18 REDLITHIUM HIGH OUTPUT XC6.0 电池时每次充电可达 300 次切割，显示出出色的续航能力。

---
## 参考来源
[^1]: White Cap, 访问日期 2026-06-15. https://www.whitecap.com/product/18v-profactor-strong-arm-connectedready-714quot-circular-saw-kit-wtrack-compatibility-and-1-core18v-80-ah-profactor-performance-battery-bosch-162GKS18V25GCB14
[^2]: DEWALT (official), 访问日期 2026-06-15. https://www.dewalt.com/en-us/product/dcs577b/flexvolt-60v-max-7-14-cordless-worm-drive-style-saw-tool-only
[^3]: Beaver Tools, 访问日期 2026-06-15. https://beavertools.com/products/c3607dwam-metabo-hpt-36v-multivolt-7-25-in-rear-handle-circular-saw-kit-with-4-0ah-battery-rapid-charger
[^4]: ToolNut, 访问日期 2026-06-15. https://www.toolnut.com/products/milwaukee-2833-20-m18-fuel-6-1-2-circular-saw