The 2025 16.8V/18V 3000mAh battery delivers high-performance power for Dongke JAVN brushless tools like steel guns and starters. Built with EVE lithium cells, it offers extended runtime, thermal stability, and compatibility with multiple devices. Its compact design and smart safety features make it a reliable choice for industrial and DIY applications.
How Does the 3000mAh Capacity Enhance Tool Performance?
The 3000mAh capacity provides up to 30% longer runtime compared to standard 2000mAh batteries. This allows uninterrupted operation for heavy-duty tasks like drilling or fastening steel materials. Advanced cell balancing ensures consistent voltage output, preventing power drops during peak loads. Ideal for brushless motors that demand stable energy flow.
This high-capacity battery excels in scenarios requiring sustained power delivery. For example, when operating a Dongke JAVN-ST45 brushless starter continuously for 90 minutes, the battery maintains voltage within 0.2V of its nominal rating. The NCM chemistry enables efficient energy transfer even at 85% discharge depth, unlike traditional LiPo batteries. Engineers also implemented a dynamic load adjustment system that redistributes power between cells during high-torque applications, reducing wear on individual components. Field tests show a 22% reduction in motor overheating incidents when using this battery compared to previous models.
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Which Devices Are Compatible With This Battery?
This battery is designed for Dongke JAVN brushless tools, including:
- Small steel guns (model JAVN-SG28B)
- Brushless starters (JAVN-ST45)
- Compact impact wrenches
- High-torque angle grinders
It also supports third-party tools using 16.8V/18V lithium-ion systems with Type-3P terminal configurations.
| Tool Type | Model Numbers | Max Power Draw |
|---|---|---|
| Steel Guns | JAVN-SG28B, SG30X | 450W |
| Starters | JAVN-ST45, ST50i | 650W |
| Grinders | JAVN-AG110, AG125 | 720W |
What Safety Features Are Integrated Into the Design?
The battery includes:
- Overcharge/over-discharge protection
- Short-circuit prevention
- Temperature sensors for thermal management
- Reinforced casing for impact resistance
These features comply with UL 2054 and IEC 62133 safety standards, minimizing fire or explosion risks in demanding environments.
The multi-layered protection system features a redundant circuit design with two independent microcontroller units monitoring voltage and temperature simultaneously. In extreme conditions exceeding 65°C, the battery automatically disconnects within 0.8 seconds while activating cooling vents in its housing. The shock-absorbent casing undergoes MIL-STD-810G testing, surviving 2.5-meter drops onto concrete surfaces. A proprietary moisture barrier prevents internal condensation during rapid temperature changes – a critical feature for tools used in coastal environments or refrigeration maintenance.
How Do Smart Chargers Optimize Battery Health?
Smart chargers communicate with the battery’s BMS to:
- Adjust current based on cell temperature
- Balance individual cell voltages
- Enter trickle-charge mode at 95% capacity
This prevents overcharging and ensures full capacity retention after 300+ cycles.
Expert Views
“The integration of EVE cells and multi-layered protection circuits sets this battery apart. For brushless tools, consistent voltage is critical – even a 0.5V drop can reduce torque output by 15%. This model’s adaptive discharge curve maintains tool efficiency, making it a game-changer for professionals.” – Industrial Power Systems Analyst
FAQs
- How long does the battery last on a single charge?
- Runtime varies by tool: ~45 minutes for high-demand steel guns, 1.5 hours for starters. Actual duration depends on workload intensity.
- Is the battery covered by a warranty?
- Most suppliers offer a 12-month warranty against manufacturing defects, excluding physical damage or improper storage.
- Can it be used while charging?
- No. Passthrough charging isn’t supported due to BMS safety protocols. Tools must be powered off during charging.