About Payment 
 Shipping & Cost
 Battery SDS
 Battery Terminology
 Battery Knowledge
Privacy Policy
 Export restrictions


Shopper Award
Security Verified Seal

Protection Circuit Module (PCB) for 7.2V/7.4V Li-ion (18650/18500) Battery Packs (2Round), 3A limit (#3117)

Your Price: $3.50
In Stock

Product ID # 3117
Part Number:

Quantity Discounts

5 to 20$3.39
21 to 50$3.32
51 to 100$3.25
101 or more$3.15
Protection Circuit Module Specifications  For 7.4V Li-ion/Li-Po Battery  Pack
Over-charge protection voltage 4.325±0.025V
Over-discharge protection voltage 2.30 ± 0.080V
Over-current protection 7.5~9.5A
Maximal continuous Discharging current 3A
Maximal Current consumption 20uA
Short circuit protection Automatic Recovery
Protection  circuitry  resistance ≤50mΩ
Dimension 33mm(1.3") x 14.7mm(0.6") x 2.5mm(0.1")
Weight 0.02Oz (0.8 grams)
Specification Download Specification

For other PCM/PCB, please check our PCM/PCB/BMS/CMB/UPS category


  • You must be professional in Lithium battery pack to buy the protection circuit board. Misusing may cause battery damage or explode. We are not responsible for any damage caused by user.

Related Products

Product Reviews

(3 Ratings, 2 Reviews) Average Rating:
I have found them to be prompt on their deliveries
furbert (Bangkok, TN) 6/28/2012 3:45 PM
I have used batteryspace as my supplier for almost 10 years now during which time I have found them to be prompt on their deliveries. I would highly recommend purchasing from them.
Excellent protection the RC
Customer1071 (Unknown) 4/24/2007 5:45 PM
Now my Micro-T FLIES and lasts TWICE AS LONG; batteries don't even get slightly warm!
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