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Li-Ion 18650 Battery: 7.2V 3.35Ah (24Wh, 4.2A rate, 2E/E, NCR18650B)
Your Price: $44.95
Lead Time: 5 Business Days

Product Options

Terminals:
*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Battery
  • 7.2V  3.35Ah Li-Ion battery stick with protection circuit boardf which is built by 2 pcs High quality Li-Ion 18650 3350mAh Cells. packed end by end.
  • Black PVC will be wrapped on the battery stick
High Capacity 3350mah
Voltage Nominal: 7.2V; Charge Cut-off: 8.4V; Discharge Cut-off: 5V
Terminal
  • PR-CU-R423: 26 AWG / 6" length wires, Maximum discharge current is 2.2A, limited by 26Awg wires
  • PR-CU-R423-V2: 22 AWG / 6" length wires, Maximum discharge current is 4.2A, limited by polyswitch
Protection
  • Installed PCB (5.0A limit) will prevent over charge and over discharge. Helps protect battery chemistry integrity. Prolongs battery life.
  • 4.2A Polyswitch to limits the battery pack with Max. discharging rate at 4.2A
Charge Current ≤1625mA
Max. discharge current
  • 2.2A for PR-CU-R423: 26 AWG / 6" length wires
  • 4.2A for PR-CU-R423-V2: 22 AWG / 6" length wires
Dimension (D x L) 0.87" x 5.28" (22mm x 134 mm)
Weight 3.5 oz (99.2 grams)
Temperature Charge: 0 to 45°C
Discharge: -20 to 60°C
Storage: -20 to 50°C
Related Product
Warning
  • Li-Ion Battery may explode if charging or discharging improperly. User must have knowledge on how to charge and discharge Li-Ion battery before making Li-Ion Battery Pack.
  • Never discharge the battery in high drain rate with current > 2.6A
  • Please don't use the battery modules to make series connection or parallel connection with more than 2 packs, otherwise battery service life may be reduced.
  • Must read our battery knowledge: Why Li-ion battery pack has 0 voltage?  
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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UN 38.3 Safety Test

We own a national standard UN38.3 testing lab. We can provide UN38.3 test service to our customer.

If you want to set up your own lab, we also provide UN38.3 & IEC62133 equipments and onsite training. Email us for the quote and lead time.
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