The units in that brochure are all over the place. Not exactly encouraging.
The SP140 suggests close to an hour as well, so I imagine it’s small efficiency improvements in all areas plus a battery that has more usable energy than the 4 Bonkas.
The units in that brochure are all over the place. Not exactly encouraging.
The SP140 suggests close to an hour as well, so I imagine it’s small efficiency improvements in all areas plus a battery that has more usable energy than the 4 Bonkas.