3.8V 2250mAh Polymer Lithium Battery for Handheld Testing Devices: Powering Accurate Field Diagnostics
Introduction
Engineered for handheld testing tools, the 4500mAh Battery for Handheld Testing Devices delivers 4500mAh capacity, 3.8V stable output, and a PVC – cased design. With ≤880mA continuous charge/discharge, and a wide temperature range, this Handheld Tester Lithium Polymer Battery fuels industrial analyzers, environmental sensors, and portable meters—ensuring uninterrupted, precise operation in construction sites, labs, and field – inspection scenarios.
Core Specifications
| Parameter | 4500mAh Battery for Handheld Testing Devices | Standard Lithium – Polymer Batteries | Field – Test Impact |
|---|---|---|---|
| Cell Model | 633865/3.8V/2250mAh | Generic Polymer Cell | High – cycle, safe for 24/7 tester ops |
| Nominal Voltage | 3.8V | 3.8V | Matches 4500mAh Battery for Handheld Testing Devices needs |
| Nominal Capacity | 2250mAh | 2250mAh | Powers 8 + hours of field testing |
| Discharge Temp | -20~60℃ | 0~45℃ | Works in cold construction sites, hot industrial zones |
| Charge/Discharge Current | ≤880mA (Continuous) | ≤500mA | Ensures steady power for precision tools |
| Casing Material | PVC | Standard Polymer Casing | Enhances durability in mobile use |
| Protection Features | Overcharge, over – discharge, overcurrent, short circuit protection | Basic protection | Prevents failures in harsh field environments |
Why It Dominates Testing Device Power
1. High – Capacity for Continuous Field Work
The 2250mAh Battery for Handheld Testing Devices ensures:
- “2250mAh Capacity: Runs an industrial gas analyzer for 10 + hours—no interruptions in factory emissions checks.”
- “3.8V Stable Output: Powers environmental sensors 24/7—consistent data collection for field research.”
2. Durable Build for On – Site Use
With PVC casing and smart protection:
- “PVC Casing: Withstands dust, minor drops in construction zones—no damage in daily field use.”
- “-20℃ Discharge: Operates in winter pipeline inspections—maintains power for testers in freezing temps.”
3. Smart Integration with Testing Tools
Advanced performance features:
- “≤880mA Steady Current: Supports precise readings for portable meters—ideal for electrical, HVAC diagnostics.”
- “Multi – Protection System: Shields against overheating in hot industrial areas—safe for continuous operation.”
Application Scenarios
1. Industrial & Construction Testing
The 2250mAh Battery for Handheld Testing Devices powers:
- “Factory Emissions Analyzers: 3.8V 2250mAh output supports 8 + hours of compliance checks—uninterrupted industrial ops.”
- “Construction Site Testers: -20~60℃ discharge runs structural sensors in winter, summer—no slowdowns in safety audits.”
2. Environmental & HVAC Diagnostics
For precision field systems:
- “Environmental Sensors: ≤880mA current powers long – term data logging—all – day environmental research.”
- “HVAC Testing Meters: 4500mAh capacity handles high – volume readings in commercial buildings—efficient system tuning.”








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