# Which reciprocating saw has the longest battery life? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which reciprocating saw has the longest battery life?

## Products

### Milwaukee 2722 M18 FUEL SAWZALL Reciprocating Saw
```yaml
product: milwaukee-2722-m18-fuel-sawzall-reciprocating-saw
brand: Milwaukee
price_gbp: 219.8
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 9.90 lb
voltage: 18 V
no_load_speed: 3000 SPM
stroke_length: 1.25 in
orbital_action: Selectable on/off
variable_speed: true
adjustable_footplate: true
```

- **Price:** £219.8 [^1]
- **Summary:** The Milwaukee 2722 M18 FUEL SUPER SAWZALL is a high-performance cordless reciprocating saw with a brushless motor, 1.25 in stroke, 3000 SPM speed, selectable orbital action, and adjustable shoe. It suits professionals and demanding cutting jobs where fast cutting, speed control, and compatibility with the M18 battery system are important.
- **Ideal For:** It suits the question because its M18 platform supports High Output batteries, and the 2722 system is rated for up to 150 cuts in 2x12 SPF per charge when paired with an M18 REDLITHIUM HIGH OUTPUT HD12.0 battery.
- **Additional Sources:** [^2], [^3]

### Bosch GSA18V-126 18V Brushless Reciprocating Saw
```yaml
product: bosch-gsa18v-126-18v-brushless-reciprocating-saw
brand: Bosch
price_gbp: 216.86
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 8.1 lb
voltage: 18V
no_load_speed: 0-3,000 SPM
stroke_length: 1.25 in
orbital_action: Orbital and inline
variable_speed: true
adjustable_footplate: true
```

- **Price:** £216.86 [^4]
- **Summary:** This PROFACTOR brushless reciprocating saw delivers a long 1.25 in stroke and up to 3,000 SPM for fast cutting through wood, metal, and other materials. It suits professional contractors and demanding DIY users who need strong cutting performance, adjustable speed control, orbital and inline modes, and safety features such as KickBack Control.
- **Ideal For:** It suits the question Which reciprocating saw has the longest battery life? because its BITURBO Brushless motor is designed to work with high-capacity CORE18V batteries, including 6 Ah, 8 Ah, and 12 Ah packs, to support extended runtime.
- **Additional Sources:** [^5]

### Metabo HPT CR36DA MultiVolt Brushless Reciprocating Saw
```yaml
product: metabo-hpt-cr36da-multivolt-brushless-reciprocating-saw
brand: Metabo HPT
price_gbp: 337.42
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 8.4 lbs
voltage: 36V
no_load_speed: 0-3,000 SPM
stroke_length: 1-1/4 in
orbital_action: true
variable_speed: true
adjustable_footplate: true
```

- **Price:** £337.42 [^6]
- **Summary:** The CR36DA is a 36V MultiVolt brushless reciprocating saw with orbital and straight cutting modes, four speed settings, tool-free shoe adjustment, and reduced vibration. It suits professionals and serious DIY users handling demolition, wood, metal, and mixed-material cutting.
- **Ideal For:** It suits the longest-battery-life question because its brushless motor improves runtime and its MultiVolt platform can use high-capacity batteries or an AC adapter for all-day operation.

---
## References & Sources
[^1]: The Home Depot, accessed 2026-08-28. https://www.homedepot.com/p/Milwaukee-M18-FUEL-18V-Lithium-Ion-Brushless-Cordless-Super-SAWZALL-Orbital-Reciprocating-Saw-Tool-Only-2722-20/307815760
[^2]: Preston Hardware, accessed 2026-08-28. https://www.prestonhardware.com/product/milwaukee-2722-20-m18-fuel-super-sawzall-reciprocating-saw/
[^3]: IHL Canada, accessed 2026-08-28. https://ihlcanada.com/products/milwaukee-2722-20-m18-fuel-super-sawzall-reciprocating-saw-tool-only
[^4]: CPO Power Tools, accessed 2026-08-28. https://www.cpopowertools.com/bosch-gsa18v-126n-18v-profactor-brushless-lithium-ion-1-1-4-in.-cordless-reciprocating-saw--tool-only-/bshngsa18v-126n.html
[^5]: Industrial Maintenance Supply, accessed 2026-08-28. https://imsbolt.com/bosch-gsa18v-126n-profactor-18v-1-1-4-in-reciprocating-saw/
[^6]: Tool Kit Depot, accessed 2026-08-28. https://toolkitdepot.com.au/hikoki-36v-multivolt-brushless-reciprocating-saw-skin-cr36da-h4z/