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


Shopper Award
Security Verified Seal

Custom Li-Ion 18650 Battery: 47.45V 7.8Ah (370Wh, 11A rate, 3x13S/S, INR18650M26)

Your Price: $415.85
In Stock

Product ID # 7617
Part Number:

Lead Time: 10 Business Days
*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • Custom 47.45V 7.8Ah Li-Ion Battery pack is made of 39pcs LG 2600mAh M26 cells with PCM(35A limited), and packed in 13S3P configuration
    • Configure as 13 x 3
  • Wrapped by heavy-duty Heat shrink tube
Voltage       47.45V (working)   54.6V ( peak)    32.5V ( cut-off)
Capacity       7.8Ah
  • One PCM(35A limited) is installed in the battery pack to balance charging and protect battery module from
    • Overcharge / Over-discharge / Over drain / Short circuits
  • 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.
Max. Discharging Rate       22Amp  (short duration) limited by cell's specificaton. Continuous is 11A
Dimensions (LxWxH)       9.25"(235mm) L x 2.6"(66mm)W x 2.6"(65mm)H
Weight       4.0lbs 3.2Oz (1910 grams)  
  • We currently do not have a 48.1V charger available. Customer is responsible for providing his own charger!
  • Optional for Fire Retardant Bag: 295mmx230mmx75mm.Please click here to buy separately.
  • We are not responsible for any damages or losses caused by misuse (including but not limited to: misuse, any changes of this battery pack, mis-assembling battery packs)
  • Please never discharge the battery pack beyond its Max. rating
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings
  • For safety warning please see the link here 

Product Reviews

(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