iSDT BG-18S Battery Checker

The ISDT BG‑18S Smart Battery Checker is a portable device that provides quick and accurate readings of total pack voltage and individual cell voltages for 10–90 V lithium batteries. It supports LiPo, LiHv, LiFe, and ULiHv pack types and connects directly via the balance port, making it easy to check battery balance and health without a charger. The 2.4″ color display ensures clear, easy-to-read diagnostics in a compact, lightweight design.

• Measures total and individual cell voltages from balance ports.
• Large 2.4″ color LCD for clear readouts.
• Supports common lithium pack types (LiPo, LiHv, LiFe, ULiHv).
• Works over a wide voltage range (DC 10–90 V).
• USB-C port for firmware updates.

• Working voltage: DC 10–90 V
• Battery support: LiPo, LiHv, LiFe, ULiHv
• Balance port range: 1.5 V–5 V per cell
• Voltage accuracy: ±0.005 V @ 4.2 V
• Display: 2.4″ 320×240 IPS LCD
• Size: ~102 × 70 × 27 mm
• Weight: ~121 g
• Temp range: 0 °C–40 °C operating, −20 °C–60 °C storage

• 1x iSDT BG-18S Battery Checker