Aspire 21700 4000mah (40A) Battery

Aspire 21700 4000mah (40A) Battery

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Availability: Available Unavailable

Product Type: Batteries

Product Vendor: Aspire

Product SKU: ASP2174006299

Product Details

Aspire 21700 4000mAh 40A Battery

  • Size: 21700 (21mm diameter x 70mm long)
  • Type: Li-ion INR (Rechargeable)
  • Rated Capacity: 4000mAh 
  • Max Discharge Current (Continuous): View Chart
  • Max Discharge Current (Pulse): View Chart
  • Voltage: 3.7V
  • Protected: No
  • Style: Flat Top
  • Rated storage temperature: 20-60℃

 

 

Battery Safety:

-Battery safety is very important. Mistreated batteries can get extremely hot and/or vent which could cause injury. Always follow the following rules to make sure this doesn't happen. We are not liable for misuse of or for mistreated batteries.
-Never completely discharge batteries (below 2.5V under load or 3V unloaded).
-Charge fully (to 4.2V) before first use.
-Never use force to install the battery.
-Use only high quality Battery Chargers.
-Do not expose to heat.
-Do not connect the positive contact to the negative contact without an appropriate load. 
-Be mindful of the current limits in the specifications of the battery and never exceed them.
-Never keep a spare battery loose in a pocket, purse, etc. Always use protective cases for loose batteries. If it shorts against a piece of metal such as keys or coins it can be very dangerous.
-Never charge battery 4.3V or above.
-Do not leave unattended while charging.
-Do not store your Li-ion batteries fully charged for an extended period of time (weeks or more)
-If you must store battery then do it in a case or individual box in cool and dry place at approximately 3.6V - 3.7V.
-Never try to charge or discharge Li-ion batteries with Battery Chargers that are not specifically made for Li-ion batteries.

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