| Productivity (practical) | ft/hr- 26,000 |
| Pad Size | in-20 |
| Pad Speed | RPM 2000 |
| Noise Level | dBA-67 |
| Voltage | rpm-36 VDC (3-12 VDC Batteries) |
| Batteries | Ah-12 VDC 228, 12 VDC AGM 235 |
| Motor | mph 3.7 |
| Wheels | in-8 |
| Weight | 620 lbs |
| Dimensions (L x W x H) | in- 58 x 22 x 45 |
Technical specs may include optional equipment that is not included with all units.
New Karcher BDP 50/2000 W w/ Wet 20” battery burnisher
Our Take (from the SES Sales Team)
“The Lightning BDP 50/2000 W is a walk-behind battery burnisher for schools, offices, retail stores and healthcare floors that need a high shine without a propane machine. It spins a 20 in pad at 2,000 rpm, and Kärcher rates it at 26,000 sq ft per hour. The feature we point buyers to is the automatic pad control. It adjusts the burnishing head to changing floor conditions, which Kärcher says improves results and pad life and gives consistent single-pass shine. At 67 dBA it is quiet enough for daytime burnishing in occupied buildings, and the dust control filter and easy-access dust bag keep finish powder out of the air. This unit runs on three 12 V, 228 Ah wet batteries for about 3 hours per charge, and the charger is on board, so it plugs in at any outlet. Wet batteries need regular watering. If you would rather skip that, Kärcher also builds this model with AGM batteries. Controls are simple, so training new operators goes quickly.”
A 20 in, 2,000 rpm battery burnisher with automatic pad control
The Kärcher Lightning BDP 50/2000 W is a walk-behind battery burnisher for commercial hard floors. A 20 in pad runs at 2,000 rpm on a 2.5 hp motor, and Kärcher rates it at 26,000 sq ft per hour. Automatic pad control adjusts the burnishing head as the floor changes, and a dust control filter keeps finish powder out of the air.
This configuration runs on three 12 V, 228 Ah wet batteries (36 V) with an onboard charger, for about 3 hours of burnishing per charge.
Condition: New.

What you get
Shine in one pass, quiet enough for daytime
Why automatic pad control matters
Features
Easy to use and easy to own
- ✓Simple, intuitive control panel makes training quick
- ✓Variable traction speed control, with a reverse switch on the handle
- ✓Hour meter and battery discharge indicator, with low-battery protection for the pack
- ✓Quiet 67 dBA operation for daytime burnishing
- ✓Designed by Kärcher for a lower total cost of ownership
Choosing batteries
Wet or AGM?
| Battery package | Order number | Battery weight (3) | Watering |
|---|---|---|---|
| 228 Ah wet (this unit) | 1.002-044.0 | 378 lb | Required |
| 235 Ah AGM | 1.002-043.0 | 418 lb | None |
AGM batteries are sealed and maintenance free. Wet (flooded) batteries cost less up front but need regular watering with distilled water.
Specifications
Kärcher Lightning BDP 50/2000 W at a glance
| Models | Lightning BDP 50/2000 W, 228 Ah wet |
|---|---|
| Pad size | 20 in (51 cm) |
| Pad speed | 2,000 rpm |
| Pad pressure | Adjustable, with automatic pad control |
| Burnish motor | 2.5 hp (1.86 kW), permanent magnet |
| Productivity | 26,000 sq ft/hr (2,415 m²) |
| Travel speed | Forward 3.25 mph (5.23 km/h); reverse 1.5 mph (2.4 km/h) |
| Voltage | 36 V (three 12 V batteries) |
| Batteries | 3 x 12 V, 228 Ah wet |
| Runtime | About 3 hr |
| Charger | Onboard, 36 VDC, 25 A |
| Wheels | 8 in (20.3 cm), solid |
| Sound level | 67 dBA |
| Dimensions (L x W x H) | 58 x 22 x 45 in (147 x 56 x 114 cm) |
| Length, deck up | 49 in (124 cm) |
| Weight with batteries | 620 lb (281 kg) |
| Weight without batteries | 219 lb (99 kg) |
| Model Numbers | 1.002-044.0 (Lightning BDP 50/2000 W + Wet) |
Technical specs may include optional equipment that is not included with all units.
Questions
Kärcher Lightning BDP 50/2000 W: common questions
How long does it run on a charge?
Kärcher rates it at about 3 hours of run time on a single charge. Actual runtime depends on the floor, the pad and the pace of the operator.
Do the batteries need watering?
Yes. This unit uses wet (flooded) batteries, so check the electrolyte level and top up with distilled water as needed. The same machine with sealed AGM batteries is order number 1.002-043.0.
Is it quiet enough for daytime use?
Kärcher rates it at 67 dBA, which it says is well suited for daytime burnishing.
Where do I charge it?
Anywhere there is a standard outlet. The charger is on board, and its settings are matched to the battery type before charging.
Will it fit my aisles and doorways?
The machine is 22 in wide, 45 in high and 58 in long with the deck down (49 in with the deck up). Measure your tightest doorway and aisle before you order.
Not sure the Lightning BDP 50/2000 W fits your floors?
Tell our team about the floor, the building and the shift, and we will help you decide if this is the right machine.
