Oppsbuy CQTH 18650 Cordless Reciprocating Saw, up to 3500 SPM

Cordless: The Oppsbuy CQTH 18650 is a battery-powered reciprocating saw listing a no-load speed range of 0-3500 RPM, a 14mm stroke and a four-blade kit. Its claimed two-battery setup and tool-free blade change suit portable cutting jobs, though the listing does not establish runtime or independently verify cutting performance.

At a glance

The listing claims a top speed of 3500 SPM and a 14mm stroke for cutting work.
Tool-free blade changes use a described auto-locking all-metal collet.
The feature list claims two removable, rechargeable 1500mAh batteries.
A rubber, non-slip ergonomic handle and a protection switch are claimed.

Price

$50.50Save 28%

Reference price: ~~$69.90~~

Price checked: 14 Nov 2026

View offer

Pros and cons

Pros

Cordless operation and the listed weight of 1.6 Kilograms support portability for yard and workshop tasks.
The claimed tool-free blade change can make switching among the included blade types more convenient.
The stated two-battery kit offers a spare battery to swap in, although no runtime is specified.

Cons

The stated 14mm stroke is relatively short on paper, so buyers should compare it with the cutting demands of their intended materials and work.

Technical specifications

17 specifications

Identity
Brand	Oppsbuy
Model	CQTH 18650

Power and battery
Power configuration	Battery Powered
Listed voltage	21 Volts
Listed wattage	650 watts
Battery specification	21V Li-Ion
Battery quantity and capacity	2 pack 1500mAh

Cutting
Maximum speed	up to 3500 SPM
No-load speed	0-3500 RPM
Stroke length	14mm
Blade material	High Speed Steel
Blade shape	Rectangular
Surface recommendation	Plastic

Dimensions and construction
Weight listed	1.6 Kilograms
Dimensions	12L x 8W x 49.5H centimetres
Handle material	Rubber
Colour	Yellow

What to know before buying

Listing details to confirm

Listing details are inconsistent or unconfirmed: speed is described as up to 3500 SPM in one section but 0-3500 RPM elsewhere, and the listing gives no runtime or independently verified cutting capacity. The detailed kit descriptions list a saw, two batteries, charger, case, four blades and a manual, while the shorter included-components field names only a charger and case. Confirm the selected listing's exact kit and speed description before buying.

What’s in the box

Two 1500mAh batteriesCheck selected pack
Four bladesCheck selected pack
Power adapterIncluded
Storage caseIncluded
Saw bodyCheck selected pack
English instruction manualCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

DIY users looking for a cordless reciprocating saw for portable, occasional cutting tasks.
Buyers who value a claimed spare battery and included blades for switching between listed blade types.

Less suited to

Buyers who need confirmed runtime, cutting capacity or independently verified performance before choosing a saw.
Users whose work depends on a specific verified battery-platform compatibility. The listing does not substantiate broad compatibility.

Oppsbuy CQTH 18650 Cordless Reciprocating Saw, up to 3500 SPM · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 7 ratings

5 stars64%64%
4 stars17%17%
3 stars0%0%
2 stars0%0%
1 star19%19%

Only aggregate rating information is supplied, with a small sample and a split that includes both many five-star ratings and a notable one-star share. That gives limited evidence about buyer satisfaction and does not identify specific strengths or problems. It cannot confirm the saw's claimed speed, battery runtime, cutting ability or kit contents.

Frequently asked questions

How fast does the Oppsbuy CQTH 18650 run?

The listing gives both up to 3500 SPM and a no-load range of 0-3500 RPM. Those descriptions use different units, so check the selected listing for clarification.

What batteries are claimed to be included?

The feature and product-description text claim two removable 1500mAh batteries. A shorter components field lists only a charger and case, so confirm the kit contents on the selected listing.

Does this saw include blades and a case?

The detailed package descriptions claim four blades and a storage case, but the shorter components field names only the charger and case. The exact package contents are not consistently stated.