AT: Tenergy Li-Ion 18650 7.4V 5200mAh Square Rechargeable Battery Pack w/ PCB (2S2P, 38.48Wh, 5A Rate, Bare Leads + Hitec Connector)

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Sale Price: $49.99
Item Number: 31006
Build Lead Time: 3-7 Business Days

Product Summary:

Technical Data

  • Type: Pack
  • Chemistry: Li-ion
  • Nominal Voltage (V): 7.4
  • Capacity (mAh): 5200
  • Max Continuous Discharge Current: 5.0A
  • Battery Charging Current:
    • Standard: 1A
    • Rapid: 2.5A
  • Weight: 191g
  • Dimensions: 70 x 36 x 36mm (LxWxT)
  • Connector: Bare Leads + Hitec Connector
  • Avg. Temperature Ranges for:
    • Charging: 32°F~113°F / (0~45°C)
    • Discharging: 14°F~140°F / (-10~60°C)
    • Storage: 32°F~86°F / (0~30°C)
  • PCB/Pack Protection:
    • Overcharge Protection: >8.4V
    • Over-discharge Protection: <6.0V
  • For Detailed PCB Info: (click here)
  • Over Current Cutoff (A): 11 ± 3A

*Note: both sets of connectors can charge/discharge, with the bare leads (thicker wire) being more suitable for discharging.

Supported Chargers:

Item Number Model/Description Compatible Packs Charging Current
01211 Tenergy TLP-2000 Li-Ion Battery Pack Charger 3.7V - 14.8V (1-4S) 0.5A
01281 Tenergy TLP-4000 Li-Ion Battery Pack Charger 3.7V - 14.8V (1-4S) 1.0A

- when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.
- users should have enough knowledge on Li-Ion rechargeable batteries in charging, and discharging before use.
- we are not responsible for any damage caused by misuse or mishandling of these Li-Ion battery packs.
- it is strongly suggest that you use our Smart Li-Ion battery chargers to recharge the battery pack
- never use conventional DC adapter to charge the battery module - we are NOT responsible for any damage that is caused by improper charging.
- do not make parallel connection with more than three modules to avoid uneven charge.

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Product Reviews

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(43 Ratings, 1 Review) Average Rating:
mAH spec a bit shy
Fritz (Seattle, WA) 4/8/2013 3:24 PM
I did a discharge test at 0.7A down to 6.0v. I got 4800mA out of this or 92% of claimed. This seems pretty typical and this is better than some. Battery is used in an underwater dive light and works fine at 1-2A draw.