Kingbolen BM520 – battery tester with built-in multimeter
The BM520 combines a 6, 12 and 24 V battery tester with a multimeter, and its clamps work either way round.
6 / 12 / 24 VVoltage
100–2,000 CCARange
Built inMultimeter
ReversibleClamps
What the BM520 brings day to day
Works even with the clamps reversed, without skewing the result
Charge and discharge waveform test
Low-capacity mode for motorbikes and quads
Firmware updated over USB
Ready to take the next step?
Check today’s price and delivery time for the Kingbolen BM520.
Real-life uses
Electrical diagnosticsCheck voltage and resistance without reaching for a multimeter.01
StartingMeasure cranking voltage and cranking time.02
AlternatorCheck charging with the engine running.03
Who is it for?
A good choice if…
You want a versatile battery tester that also replaces a basic multimeter.
Check before you buy
The battery’s CCA rating must be known and entered.
Technical specifications
| Voltage | 6, 12 and 24 V |
|---|---|
| Range | 100–2,000 CCA, 2–200 Ah |
| Tests | Battery, cranking, charging, waveform |
| Multimeter | Voltage and resistance |
| Updates | USB |
Frequently asked questions
What happens if I reverse the clamps?
Nothing: the BM520 works either way round without affecting the reading.
Does it work on 24 V?
Yes.
How do I update it?
Via a USB cable from a computer.
The Kingbolen BM520 price changes often
Deals, stock and delivery times change daily: check today’s offer in one click before it moves.
