21700 21.78V 14.5Ah portable laser etching machine lithium battery pack
- Product Number: 05DQ0071-01
- Nominal voltage: 21.8V
- Nominal capacity: 14,500 mah
- Battery size: 51×80×236mm
- Charging temperature: 0-45℃
- Discharge temperature: -20 to 60℃
- Application fields: Portable laser equipment, etching machines, marking machines
- Project Number: 05DQ0071-01
- Cell model: INR21700/4900mAh/3.63V
- Battery specification: 21700-6S3P/14.5Ah/21.78V
- Nominal voltage: 21.78V
- Nominal capacity: 14.5Ah
- Charging voltage: 25.2V
- Charging current: ≤5.0A
- Discharge current: 10.0A
- Instantaneous discharge current: 12.0A
- Discharge cut-off voltage: 15.0V
- Finished product internal resistance: ≤90mΩ
- Battery weight: ≤1.5KG
- Communication Protocol: UART (Baud rate: 9600)
- Product dimensions: (51±0.3)*(80±0.3)*(236±0.5)mm
- Charging temperature: 0-45℃
- Discharge temperature: -20 to 60℃
- Storage temperature: -20 to 25℃
- Battery housing: ABS+PC
- Intelligent lithium battery protection: short-circuit protection, overcharge protection, overdischarge protection, overcurrent protection, over-temperature protection during charging and discharging, power calculation, etc
- Application fields: Portable laser etching machines, laser marking machines
1. Small in size and light in weight
This product features small size and light weight, providing strong support for the overall weight reduction of the customer’s host to meet the standards.
2. Good safety and stability
The battery pack adopts imported cells with high energy specific density, ensuring the voltage consistency of the entire battery pack after the finished battery is connected in series and parallel, making the battery pack extremely safe and reliable during the charging and discharging process.
3. Intelligent BMS management system
Adopting high-precision metering and protection integrated intelligent management chips, it provides users with accurate power consumption information and highly secure protection management.
4. The charging of one machine with two electrical systems is faster
The battery adopts a dedicated aviation plug charging port design for charging, making it convenient for customers to install two batteries with one device. By removing the battery for charging, the battery can be used more efficiently.
