Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ Reciprocating Saws
18V Professional
GSA 18V-LI C Reciprocating saw No product photo yet
Reciprocating Saws · Bosch 18V Professional

Bosch GSA 18V-LI C Professional One-Handed Reciprocating Saw (Body Only, L-BOXX)

Bosch GSA 18V-LI C: cordless one-handed reciprocating saw, 21mm stroke, up to 3,050 strokes/min, cuts wood up to 200mm, 2.0kg bare.

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21mm
Stroke length
200mm
Max cut, wood
100mm
Max cut, pipe
3,050spm
Stroke rate

Where it sits among one-handed reciprocating saws

Scaled against the 19 one-handed reciprocating saws we list, so full-size saws aren't in the mix. Not a score: bigger isn't always better for your job.

Stroke length21mm
13mm lowestMakita DJR185highest 25.4mmFestool ERSC 18
Max cut, wood200mm
50mm lowestMakita DJR185highest 255mmMakita DJR189
Max stroke rate3,050spm
2,600spm lowestEinhell TE-AP 18/22 Lihighest 3,300spmMakita JR103D
Weight (bare)2kg
1.1kg lightestMakita JR105Dheaviest 2kgThis one

Full specs

From Bosch's own documentation. Checked 14/10/2026. Report a spec error ›

Stroke & Cutting

Saw classOne-handed
Stroke length21 mm
Max stroke rate3,050 spm
Max cut, wood200 mm
Max cut, pipe100 mm
Max cut, mild steel16 mm
Voltage18V

Physical & Build

Weight (bare)2 kg
Weight (with battery)2.6 kg
LED work light✓ Yes
Case typeL-BOXX
Case modelL-BOXX 136
Case included✓ Yes
Noise level82 dB(A) LpA / 93 dB(A) LwA
Vibration (cutting boards)9 m/s²
Vibration (cutting wooden beams)8 m/s²

Powered by Bosch 18V Professional · 13

All 13 batteries that fit this tool, smallest first. Kits and chargers ›

GBA18V-20 2.0Ah · 36Wh 0.35kg 2.35kg £56.99at Machine Mart + £4.99 delivery View at Machine Mart ›
GBA18V-30 3.0Ah 0.6kg 2.6kg No retailer price yet About this battery ›
PROCORE18V-40 4.0Ah · 72Wh 0.52kg 2.52kg from £54.99at Tooled Up + £6.95 delivery View at Tooled Up ›
GBA18V-40 4.0Ah · 72Wh 0.6kg 2.6kg from £73.99at Machine Mart + £4.99 delivery View at Machine Mart ›
EXBA18V-40 4.0Ah · 72Wh 0.61kg 2.61kg No retailer price yet About this battery ›
GBA18V-50 5.0Ah · 90Wh 0.62kg 2.62kg from £85.00at Machine Mart + £4.99 delivery View at Machine Mart ›
PROCORE18V-55 5.5Ah · 99Wh 0.96kg 2.96kg No retailer price yet About this battery ›
EXBA18V-55 5.5Ah · 99Wh 1.02kg 3.02kg from £157.95at Tooled Up + £6.95 delivery View at Tooled Up ›

Tool weight worked out by adding each pack's weight to the bare tool, using the makers' figures. The maker's own with-battery figure can differ slightly. We may earn a commission on retailer links.

Warranty · 3yr

Up to 3 years1 year as standard, 3 once you register it with Bosch
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Register within 28 days of buying Own one? Add it to My Tools and we'll remind you before the 28 days run out

Register within 4 weeks. Batteries & chargers can also be extended (unlike DeWalt/Makita).

Warranty terms are set by the maker and can change. Always confirm current cover on their site before you buy.

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