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Polymer Li-Ion Rechargeable Battery Pack: 14.8V 21Ah (311Wh, 20A rate, 1055275-2C)

PL-1055275-4S-TM
Your Price: $285.00
In Stock

Product ID # 4273
Part Number:
PL-1055275-4S-TM

Lead Time: 5 Business Days

Quantity Discounts

QuantityAmount
5 to 20$276.45
21 to 50$270.75
51 to 100$265.05
101 or more$256.50
*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Battery Pack
  • 14.8 V 21Ah pack is made by 4 pcs  Polymer Li-Ion cell of 3.7V 21Ah
  • Wrapped by heavy duty Heat shrink tube.
  • One PCM (20A) with balance function is installed with the battery pack to protect battery from
    • Overcharging beyond 4.25V/cell
    • Over-discharging below 2.75V/cell
    • Over-drain beyond 20 A
    • Must wait min of 30 minutes after battery is fully charged to allow the pcm to perform balance function on all the cells within the pack.
Voltage       14.8 v (working)   16.8 V ( peak)   11 V ( cut-off)
Capacity       21 Ah   (310.8 Wh)
Energy Density      182.8 Wh/kg
Terminal
Max. Discharging Rate      20 Amp limited by PCM
Dimensions (LxWxH)      11.0"(280mm) x 2.4"(61mm) x 2.4"(61mm)       
Weight      3.7lb (1700 grams)
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Warning
  • Lithium battery may be exploded if not using properly. Please refer above specification. We are not responsible for any damages or losses caused by misusing, which include but not limit to:  over charge, over discharge, over current, any changes of this battery pack, disassemble battery pack) .
  • Always charge battery with attention.  Battery pack shall be placed in a fire-proof container during charge to avoid any accident
  • Please check battery polarity before connect battery with device. Never make wrong polarity connection.
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings
Warranty
  • Limited Warranty: Repair or exchange only within 30 days.

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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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