Kingbolen BM550 Plus – battery tester with voltage curve
The BM550 Plus builds on the BM550 with an LED screen and a real-time voltage curve, so you can see a battery that sags when cranking.
6 / 12 / 24 VVoltage
100–2,000 CCARange
Real timeCurve
LEDScreen
What the BM550 Plus brings day to day
Spots voltage drops when cranking
Compact and portable
CCA and Ah settings for every battery size
Simple clamp connection
Ready to take the next step?
Check today’s price and delivery time for the Kingbolen BM550 Plus.
Real-life uses
Intermittent faultWatch the voltage over several starts.01
WorkshopQuick checks on customers’ batteries.02
Motorhome12 and 24 V batteries.03
Who is it for?
A good choice if…
You want more than a simple verdict and need to see how the battery behaves in real time.
Check before you buy
The CCA rating must be entered before the test.
Technical specifications
| Voltage | 6, 12 and 24 V |
|---|---|
| Range | 100–2,000 CCA, 2–220 Ah |
| Measurements | SOH, SOC, voltage curve |
| Screen | LED |
| Safety | Reverse polarity protection |
Frequently asked questions
How does it differ from the BM550?
The Plus shows the real-time voltage curve on an LED screen.
Does it work on a lorry?
Yes, on 24 V.
Do I need to disconnect the battery?
No.
The Kingbolen BM550 Plus price changes often
Deals, stock and delivery times change daily: check today’s offer in one click before it moves.
