Discover the CW24 Smart Battery Capacity Tester – the ultimate tool for precise, real‑time monitoring of lithium battery performance. With a robust 0‑420V DC range, built‑in Tuya WiFi connectivity, and a crystal‑clear digital display, this tester delivers accurate voltage, current, and coulomb measurements right at your fingertips.
Key Features
- Wide measurement range: 0‑420V DC for all types of lithium cells and packs.
- Smart WiFi integration via Tuya – connect to your phone or smart home dashboard.
- High‑resolution digital display for instant readouts of voltage, current, and capacity.
- Advanced coulomb meter for precise capacity calculation.
- Compact, lightweight design ideal for field work and laboratory use.
- Durable construction with protective casing and secure connector pins.
Technical Specifications
- Voltage range: 0–420 V DC
- Current range: 0–10 A (adjustable)
- Accuracy: ±0.5% of full scale
- Display: 2.8” LCD, 240 × 320 resolution
- Connectivity: WiFi (Tuya), Bluetooth (optional firmware)
- Power supply: 12 V DC input or battery backup
- Dimensions: 120 mm × 70 mm × 35 mm
- Weight: 0.45 kg
Why Choose CW24?
The CW24 Smart Battery Capacity Tester blends cutting‑edge technology with user‑friendly design. Whether you’re a hobbyist, a professional technician, or a research scientist, this device offers:
- Instant data transfer to your mobile app for remote monitoring.
- Long‑term battery health insights through coulomb counting.
- Seamless integration with existing Tuya smart ecosystems.
- Reliable performance in harsh environments – thanks to its rugged housing.
Applications
From electric vehicle battery packs and solar storage systems to portable electronics and industrial power supplies, the CW24 is engineered to support:
- Battery capacity testing and diagnostics.
- Performance monitoring during charge/discharge cycles.
- Field inspections and on‑site troubleshooting.
- Data logging for compliance and research studies.
Elevate your battery management with the CW24 Smart Battery Capacity Tester – precision, connectivity, and convenience all in one compact device.
Price: Original price was: $ 31.77.$ 25.42Current price is: $ 25.42.

