Smart Lithium Battery Capacity Detection Tester Lithium Battery Capacity Detection Tester DT20W 0-420V Tuya WiFi DC Current Voltage Coulomb Power Meter 30A
Product ID: 808156818
⚡0-420V voltage range
📶Tuya WiFi real-time cloud monitoring
🔋30A bidirectional current detection
¥13818
1
Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO
Buyer Protection · Full refund if your order doesn't arrive as described.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.
Secure transaction
Description
🔋 Power up your battery IQ — never miss a charge or discharge beat!
- SMART WI FI CONNECTIVITY - Seamlessly upload hourly data to the cloud via Tuya WiFi for remote battery insights.
- CUSTOMIZABLE ALERTS SETTINGS - Set personalized battery percentage thresholds and overvoltage/low voltage alarms to avoid surprises.
- INTUITIVE BI DIRECTIONAL DISPLAY - Clear charging (+) and discharging (-) current/power symbols for instant status recognition.
- PRECISION VOLTAGE CURRENT TRACKING - Monitor battery health with 0-420V range and ±30A current detection for charging/discharging.
- USER FRIENDLY FIRMWARE APP UPGRADES - Easily update system and app with enhanced graphical battery percentage and real-time data curves.
The Smart Lithium Battery Capacity Detection Tester DT20W offers precise voltage (0-420V) and bidirectional current (±30A) measurement with Tuya WiFi connectivity for real-time cloud monitoring. It features customizable battery percentage and voltage alarms, intuitive charging/discharging indicators, and supports firmware and app upgrades for enhanced user experience.
Common Questions
Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.
Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.
Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.
Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving millions of shoppers across more than 100 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.