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Custom Li-Ion 18500 Battery: 7.4V 2.8Ah (21wh, 2A rate, 2x2L) with 3 wires (1.68)

Your Price: $40.00
In Stock

Product ID # 1338
Part Number:

Lead Time: 5 Business Days

*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Capacity 2800mAh
Voltage 7.4V
  • 6.0" 22 AWG Red open end wire
  • 6.0" 22 AWG Black open end wire
  • 6.0" 22 AWG White open end wire with 1 x 10k 25C thermistor
Protection 1 x PCB (3A limited) & 1 x 2.0A Polyswitch for full protection. The pcb is located at end of pack
Dimension (LxWxH) 4.2" (106mm) x 1.5" (38mm) x 0.9" (22mm)
Weight 4.4 oz (220 grams)
Related Product
  • Li-Ion Battery may explode if charging or discharging improperly. User must have the knowledge on how to charge and discharge Li-Ion battery before making Li-Ion Battery Pack. We strongly suggest that you use our smart Li-Ion battery charger 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 the misuse of the Li-Ion Battery.
  • Must read our battery knowledge: Why Li-ion battery pack has 0 voltage? 
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

Related Products

Option 1: Open End Wire Only
Li-Ion 18650 Battery: 7.2V 2.6Ah (18.72Wh, 3A rate, 2S/S, ICR18650B4) - UN38.3 Passed
Your Price: Cell Discontinued, replaced by #7554 and #12547

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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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