Total solution for Portable Power since 1995.
Products are designed , assembled & Quality Controlled in USA. All products are shipped from California. Call us at 510-525-2328

Items in your Cart: 0

Current Subtotal: $0.00

Checkout Button

 About Payment 
 Shipping & Cost
 FAQ's
 Warranty/Return
 Battery SDS
 Battery Terminology
 Testimonials
 Battery Knowledge
 Privacy Policy
 Export restrictions

 

Shopper Award
Security Verified Seal
 

Custom Polymer Li-Ion battery: 3.7V 4000mAh (14.8Wh, 5.0A rate) battery module (1.2)
Your Price: $30.50
In Stock

Product ID # 7591
Part Number: PR-CU-R345

Lead Time: 5 Business Days
Add to a new shopping list
*Important Shipping Regulation   This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Packing              
Voltage        Voltage: 3.6V (working)   4.2V ( peak)  2.5V(cut-off)
Capacity        4Ah, 14.8Wh
Protection
  • One  PCB(5.0A limited)installed with the  battery pack and protects the battery from
    • Over-charge       (>4.2V)
    • Over-discharge  ( <2.5 V)
    • Over drain ( >5.0 Amp)
    • Short circuits
  • One 10K thermistor installed
Prewired      6" long 24 AWG open end wire  (Black wire: negative/return of Thermistor, Red wire: Positive, white: thermistor)
Max. Discharging Rate      5A limited by PCB
Dimensions (LxWxH)      51mm(2.01") x 142mm(6") x 6.2mm(0.25")
Weight      3.4oz (96g)
Smart Tips
Warning
  • Li-Ion battery may explode if misused.  We are not responsible for any damages or losses caused by misuse (including but not limited to: improperly charging/discharging, any changes of this battery pack, mis-assembling battery packs).
  • Always charge battery with attention.  Battery pack should be placed in a fireproof place to avoid any accidents.
  • Please check battery polarity before connecting to a device
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings
  •  

Related Products
Smart Charger (1.8A) for 3.7V Li-ion/Polymer Rechargeable Battery Pack
Your Price: From $18.25 to $24.95
ratingratingratingratingrating
Option 1: Open End Wire Only
Polymer Li-Ion battery: 3.7V 3200mAh (11.8 Wh, 4A rate, 655585-2C) battery module
Your Price: $27.35
Smart Charger (3.0A) for 3.7V Li-ion/Polymer Rechargeable Battery Pack (Standard Female Tamiya plug) --- CE Listed
Your Price: From $24.95 to $29.95
ratingratingratingratingrating
Polymer Li-Ion battery: 3.7V 4250mAh ( 15.7Wh, 8A rate)
Your Price: $31.95
Polymer Li-Ion Battery: 3.7V 5Ah ( 18.5Wh, 7A rate, 7250115-2C) battery module
Your Price: $31.99
Polymer Li-Ion Battery: 3.7V 6400mAh (23.68Wh, 6A rate, 7548168-1C)
Your Price: $41.94
Polymer Li-Ion Battery: 3.7V 5Ah (18.5Wh, 7A rate, 6767100-2C) battery module
Your Price: $27.85
Lithium18650 Rechargeable Cell: 3.6V 3350mAh (12Wh, Button Top, PCB Protected, Panasonic Cell NCR18650B) - UN38.3 Passed
Your Price: $15.95
ratingratingratingratingrating
Custom Polymer Li-Ion battery: 3.7V 3200mAh (11.8Wh, 2A rate) - UN38.3 Passed*
Your Price: $28.59
Option 2 - P/N: CU-J479-V2 (Molex 51004-0300 connector with 3.0
Polymer Li-Ion battery Pack: 3.7V 3200mAh (11.8 Wh, 5A rate, 655585-2C) - UN38.3 Passed & IEC62133:2013
Your Price: $32.00
Customize Li-Ion ER 14505 Battery: 3.6V 4.8Ah (17.28wh) Battery - UN38.3 Passed
Your Price: Not Available for General sales! See Notes
Custom Li-Ion 18650 Battery: 3.6V 6.7Ah (24.12Wh, NCR18650B, 2S/S)
Your Price: see Notes
Polymer Li-Ion Battery: 3.7V 5Ah ( 18.5Wh 5A rate, 896474-2C) - UN38.3 Passed*
Your Price: From $27.95 to $33.95
ratingratingratingratingrating
Li-ion 18650 Battery: 3.6V 5.2Ah (18.72Wh, 7A rate, 2S/S, ICR18650B4) - UN38.3 Passed
Your Price: Cell Discontinued, replaced by #2524
Custom Polymer Li-Ion Battery: 3.7V 5Ah (18.5Wh, 2A rate, 896474-2C) - UN38.3 Passed
Your Price: From $38.95 to $42.95
Polymer Li-Ion battery: 3.7V 9600mAh (35.5 Wh, 2A rate) battery module
Your Price: $62.50

Product Reviews

Login to rate or review this product
(0 Ratings, 0 Reviews)
---------------------------
What to consider when designing Lithium Batteries?
---------------------------
Bluetooth Technology for Lithium-ion/LiFePO4 Batteries
---------------------------
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.
---------------------------
Lithium Battery Shipping Regulation
---------------------------
Recommendations on How to get ≤30% Rated Capacity for Shipping
---------------------------
Thermal Abuse Test for IEC62133
Mailing Lists




Copyright 2000-2022