So we've been shippng this model for about six months now, and what it does is handle pretty much any drilling or chiseling job you'd throw at a construction site—switch between chiseling, chisel fixing, regular drilling, and hammer drilling without swapping tools.

You're looking at 0-950 RPM and 0-4300 impact rate, which is basically what the top-end 18V cordless hammer drills give you, and with 2.2J of impact energy (2.2 is enough for most concrete anchors up to 12mm or so).

4000mAh battery means you'll get around 45 minutes of continuous hammer drilling, and the charger kicks it back in about 2 hours—though we usually have stock, but confirm lead time if you need more than 50 units.

One thing buyers don't always think about is the flat drill function—it lets you set the chisel position without locking trigger, which is way better than roto-hammers that don't have that feature for, say, floor chipping or tile removal.

Anyway, teh brushless motor is a solid upgrade form brushed, and the SDS Plus chuck means any standerd SDS bit will fit; the 24mm concrete capacity is fine for residential slab work, but don't expect it to handle rebar-heavy demolition.

MOQ is typically 100 pieces for the LCH777-7, and our company offer it with or without the carry case, though (check lead time) the case adds about 10 days.
This model is certified CE, ROHS, GS, and ETL—so it meets EU safety standards and US electrical safety requirements. You're covered for selling in Europe and North America.
Yes, the 4000mAh battery is compatible across our 18V/20V platform, so if you already have our drills or saws, this battery will work with them.
MOQ is typically 200 units for the LCH777-7, and lead time is around 25-30 days after order confirmation. We can discuss smaller trial orders if needed.
Yes, the SDS Plus chuck accepts all standard SDS and SDS Plus bits. It's a push-in, twist-lock system—no key needed, so bit changes are quick.
Store the battery at around 50% charge in a cool, dry place—avoid extreme heat or freezing temps. The tool itself can be stored in its case with the battery removed.