Heltec 50A Power Battery Capacity Tester Charge Discharge Load Detection Aging Test Voltmeter for Li ion LiFePo4 EU US Standards

Note :It needs to be grounded to use, otherwise it will feel a little leakage!!!!!

Heltec HT-BCT50A Your Ultimate Solution for Precision Battery Testing

📌 Product Highlights

✅ All-in-One Multi-Mode：Charge + Discharge + Cycle + Balancing, 4 modes in 1 device, meet all testing needs!

✅ Ultra-Wide Compatibility：0.3-5V & 1-2000Ah range, support ALL mainstream lithium batteries!

✅ Professional High Precision： 0.1% voltage accuracy, ±1.5% capacity error, meet industry testing standards!

✅ Comprehensive Safety Protection：5-layer protection, avoid all misuse risks, safe for long-time use!

✅ Intelligent Visual Design：Clear real-time display, easy parameter adjustment, beginners can get started quickly!

✅Efficient Heat Dissipation：PWM intelligent fan, low noise & high efficiency, support long-time continuous work!

Product parameter

Working Mode: Cycle mode/Single charge mode/Single discharge mode

Detection Channel: Single channel/1.6V-5V/2-1000AH

Charging cut-off Voltage: 1-5V set by yourself

Charging Current: 0.5-50A set by yourself

Discharge cut-off Voltage: 1.6-5V set by yourself

Discharge Current: 0.5-50A set by yourself

Charging Mode: Constant current and Constant voltage

Discharge Mode: Constant current discharge (MOS Tube)

Display Parameters : running time / temperature / voltage / current / capacity / curve

Voltage Accuracy: 0.1% (Calibrable)

Current Accuracy: 0.2% (Calibrable)

Capacity Error: Discharge ±1.5%, Charge ±2%

Heat Dissipation: PWM intelligent temperature control speed regulation fan (Low noise)

Protection Function: Reverse polarity protection, High temperature protection

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✨ 4 Core Advantages You Can't Miss

All-in-One Working Modes, Meet All Your Needs

CC-CV Charging Mode: Customize voltage & current to fit ANY battery’s charging rules perfectly!

MOS Tube Discharge Mode: Stable 0.5-50A output to test REAL battery capacity, no fake data!

Cycle Mode: Simulate real use for multiple charge-discharge cycles, evaluate battery life accurately!

Balancing Mode: Improve battery pack consistency, extend its service life greatly!

Wide Compatibility, Cover All Scenarios

Supports NCM, LFP, LTO & ALL mainstream lithium batteries—from small digital cells to large energy storage cells, from power cells to DIY battery packs!

0.3-5V wide voltage & 1-2000Ah large capacity range—meet ALL your testing needs, no need for multiple devices!

5-Layer Safety Protection, 100% Safe Use

Reverse Polarity Protection: No damage even if connected reversely! Built-in circuit protects both device and battery!

Overvoltage & Overcurrent Protection: Automatically shut down when exceeding limits, avoid overcharge/overcurrent damage!

Battery Disconnection Protection: Stop testing immediately if battery disconnects, avoid no-load risk!

High Temperature Protection: Intelligent fan & temperature control, stable operation for long-time use!

High-Precision & Visual Display, Professional Results at a Glance

Industry-leading accuracy: 0.1% voltage, 0.2% current, ±1.5% capacity error—meet professional testing standards!

Real-time visual display: Show running time, temperature, voltage, current, capacity and charge-discharge curve clearly—no professional background needed to read data!

Calibratable design: Long-term accuracy guarantee, maintain professional testing performance for years!

🛠️Applicable Scenarios

Battery Manufacturers:Cell capacity calibration, sorting, aging testing & quality control—ensure product quality!

Battery Repair/Recycling: Second-hand battery capacity testing, life evaluation & fault diagnosis—maximize value!

Energy Storage/Power Battery Industry: Single-cell consistency testing, balancing maintenance & performance test—extend battery life!

R&D/Labs: Battery material research, performance testing & cycle life experiments—support R&D progress!

DIY/Enthusiasts: Custom battery pack capacity testing, cell screening & maintenance—build your dream battery!

🚀 Why Choose Us?

Heltec HT-BCT50A is not just a tester—it’s your professional partner for battery management! With high precision, all-round protection and multi-scenario compatibility, it helps you master battery status accurately, improve testing efficiency, and create higher value for your business/hobby.

🛒 Grab Yours Now & Upgrade Your Battery Testing Experience!

Don’t settle for ordinary testers with low precision and single function! Choose Heltec HT-BCT50A, get a professional-grade testing device that fits all your needs, and take your battery testing to the next level!

⚠️Important Notes

This is a professional lithium battery testing device. Please read the user manual carefully before use, set charge-discharge thresholds strictly according to battery parameters, and do not use beyond the rated range (max 5V). Reverse connection is strictly prohibited to avoid damaging the device and battery.

Parameter

Mode：HT-DC50ABP

Voltage range：5-120V

Current range：1-50A

Power：AC110-240V 50/60Hz

Accuracy：V±0.1％/A±0.2％

Compatible with：LiFePO4/NCM/NiMH/Lead-acid

Discharge parameters：5-120V Adj (step 0.1V),1-50AAdj (step 0.1A)

Max 20A within 5-10V,Max 50A within 10-120V

Max discharge power 6000W

Features

1.Wide Voltage Range

Compatible with various battery types including Li-ion, LiFePO4, and NiMH, ideal for EVs, power tools, and energy storage systems.

2.High Current Capacity

Enables high-power battery testing with improved accuracy and efficiency.

3.Accurate Capacity Measurement

Real-time monitoring for voltage, current, and discharge time to calculate actual battery capacity and health.

4.Multiple Protection Features

Built-in safeguards against overvoltage, undervoltage, overcurrent, and overheating for safe operation.

5.User-Friendly Interface

Clear display and intuitive controls make it easy to use for both professionals and hobbyists.