High Power Polymer Li-Ion Battery: 14.8v 21Ah (310.8Wh, 30A rate) with PCM

High Power Polymer Li-Ion Battery: 14.8v 21Ah (310.8Wh, 30A rate) with PCM (25.2)

High Power Polymer Li-Ion Battery: 14.8v 21Ah (310.8Wh, 30A rate) with PCM

Packing

14.8 V 21Ah pack is made by 4 pcs Polymer Li-Ion cell of 3.7V 21Ah (2C rate)
Wrapped by heavy duty Heat shrink tube.
One PCM 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 30 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

Pre-wired

Charging terminal: 6" wire of Standard male tamiya connector.
Discharging terminal: 6" 12 AWG open end wire.

Optional Standard Anderson connector with 8" long 12 AWG wire. Please click here to buy separately.
Max. Discharging Rate 30 Amp limited by PCM

Dimensions (LxWxH) 11.0"(280mm) x 2.4"(61mm) x 2.4"(61mm)

Weight 3.7lb (1700 grams)

Smart Tips

For fast charging (5.25 hrs) , You may use 6.0A Smart Li-ion battery charger + the connector adaptor
You may choose either of the following smart chargers to recharge this battery pack.

3.0A faster smart charger. The charged time is about 10.5 hours

If you connect two of these modules in parallel, you can build a 14.8V 42Ah Battery pack with a 80 Amp discharge rate. ( must use correct wire gauge)
Need a connector ? please find one here

Applications

Autonomous submarine to drive a 12V DC motor
RC Robot
Please click here to see the Comparison Poly-Li pack vs NiMH / SLA to know more the advantages

Warning

Please note this battery is for R&D use only and NOT for individual customers. We are not responsible for any damages or losses caused by using the battery pack
Please never discharge the battery pack beyond its Max. rating
Must read here before place an order. Please download fill the form and fax back to 510-439-2808. Attn: BatteySpace-Tech. We reserve the right to not sell the battery to any one if we feel they cannot handle Li-Ion battery safely
For safety warning please see the link here
Please allow us to delivery the battery pack in 2-3 weeks after receipt payment because it need to be tested before shipping

Warranty

Limited Warranty: Repair or exchange only within 30 days.

Price: $386.99
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Return To BatterySpace.com/AA Portable Power Corp. Tel: 510-525-2328


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