Other Measurement Devices
18650 lithium battery capacity testers — ZB2L3 and XH-M240. They fully discharge a cell and show its real mAh capacity: pick usable cells from old laptop packs, build power banks and verify purchased cells.
Other Measurement Devices — buying guide
What is in this category
2 products: ZB2L3 18650 Lithium Battery Capacity Tester, XH-M240 18650 Lithium Battery Capacity Tester.
How to choose
- ZB2L3 — with an external load resistor (included), 1–15V, up to 3A; universal.
- XH-M240 — has an 18650 holder on board, insert the cell and start; more convenient.
Compatibility
Both are powered over micro USB 5V; measuring a 2000 mAh cell takes 2–4 hours.
Ordering and delivery
All products are in stock in Baku — price and availability are shown live on each product page. Order on the website or in the mobile app; our operator will contact you to confirm payment and delivery within Baku. Wiring diagrams and code examples are in the edu.embedded.az lessons.
