72V26-56AH Li-on E-Bike Battery Pack for Stealth Bomber Electric Mountain Bike Beach Cruiser

1, E-bike battery cell: Made Samsung 35E made of Samsung INR18650 35E Cell, Lithium Li-on 2900MAH and 3200MAH cell.
2, E-bike battery life: Samsung 35E battery Can charge and discharge over 2000 times; Lithium Li-on 2900MAH and 3200MAH battery can charge and discharge over 1500 times;
3, Charger: 72V 5A Universal Input from 100-240V AC 50 or 60Hz, Output Voltage = 84V DC, Charging Current = 5Amp, Charging Time = 10 Hours.
4, Size: 72V26.1Ah 2900mAh Li-on battery: 320 x 120 x 137mm; 72V32Ah 3200mAh Li-on battery: 320 x 140 x 137mm. The other three battery, the shape is not regular, please refer to E-bike battery size chart;
5, Motor work with:3000W-12000W motor & stealth bomber electric mountain bike and beach cruiser.
6, Flexible style battery, can made your OEM size if you have special request. Contact us for confirmation the size after purchase
7, High power, big capacity, which is specially made for stealth Bomber bike.


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1, Nominal Capacity(AH): 26.1AH(Lithium Li-on 2900MAH Cell); 32AH (Lithium Li-on 3200MAH Cell); 40.6AH/46.4AH(Lithium Li-on 2900MAH cell); 51.2AH(Lithium Li-on 3200MAH Cell); 42AH/45.5AH/56AH (Samsung 35E Lo-on battery cell)
2, Nominal voltage(V): 72V
3, Battery internal resistance(mΩ ): 105
4, Cell Combination: 9×20/14×20(Li-on 2900MAH Cell); 10×20/16×20(Lithium Li-on 3200MAH Cell); 12X20/13X20/16×20(Samsung 35E)
5, End-off voltage(V): 65
6, Charging cut-off voltage(V): 84
7, Rated charging current Amperage of BMS (A): 20
8, Maximum Instantaneous discharging current Amperage of BMS (A): 240(for 72V40.6AH, 72V42AH/72V45.5AH/72V46.4AH & 72V51.2 Battery)
9, Maximum continuous discharging current Amperage of BMS(A): 120 (for 72V40.6AH, 72V42AH/72V45.5AH/72V46.4AH & 72V51.2 Battery)
10, Maximum Instantaneous discharging current Amperage of BMS (A): 160(for 72V26.1AH & 72V32Ah Battery)
11, Maximum continuous discharging current Amperage of BMS(A): 80 (for 72V26.1AH & 72V32Ah Battery)
12, Battery Cell: Li-on 2900MAH and 3200MAH Cell/Samsung INR18650 35E
13, 10C discharge for Samsung 35E; 3C discharge for Li-on 2900MAH and 3200MAH Cell,
14, Max charging Current Amperage (A): 10
15, Charging and discharging time: more than 2000 times for Samsung 35E; 1500 times for Li-on 2900MAH and 3200MAH
16, Charging Type(CC-CV): cc/cv
17, Cut-off charging voltage(V): 84
18, Charge temperature range ssd: 0-50℃
19, Discharge temperature range: -20–50℃


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30-Day Money-Back Guarantee for Any Reason

Undamaged and unused product may be returned for a full refund for any reason within 30-days after receiving your items. Once the returned items arrives back in theebikemotorkit’s warehouse for inspection, the refund process will be begin. 

  • Returns must include all accessories;
  • Returned items must be in the same condition that you received it, unworn, unused, undamaged, and in its original packaging. You’ll also need the receipt or proof of purchase;
  • For non-quality related return, the buyer is responsible for the return shipping cost;
  • For quality related return, theebikemotorkit will bear the return shipping cost;
  • We don’t accept Used products return except it is the product problem or extremely product defects. 

Warranty Claims for Quality-Related Issues

  • We have 1-year standard warranty for all batteries and motors(Including the batteries and motor in the Ebike). For controller, LCD or TFT display, it is 6-months warranty. The warranty does not cover the easy wore-out parts (for example throttle, brake lever, tire, cable, headlight, bicycle seat).
  • If you have a quality issue with the product, please contact us at sannykung@gmail.com to help diagnose the problem. If a product does not meet our high quality standard, we will issue you a replacement component or fix your original at no additional cost. Replacement components will only be sent after we have received your returned component or finished an inspection to determine the cause of the problems by product video. 
  • Do-It-Yourself modifications, normal wear, and damaged due to gross negligence or abuse are not covered by the warranty.
  • For light color variation, it is not considered quality problem.

How to Return an Item

  • To start a return, you can contact us at sannykung@gmail.com. If your return is accepted and meet the free shipping return requirement, we’ll send you a return shipping label, as well as instructions on how and where to send your package.
  • For the return which the buyer need to pay the return shipping cost, please contact us by email to get the return address. Then let us know the tracking number after you ship the items.
  • Your items must be in the original packaging. Or the refund and replacement would not be issued.  Items sent back to us without first requesting a return will not be accepted.

Return Shipping Cost

Please read carefully the condition below to see who need to pay the return shipping cost. If the conditions are not met for return or warranty, theebikemotorkit reserves the right to the exchange or refund.

Warranty Period Product Condition Return Exchange Shipping Fee
<30 Days (Unopened and Unused) Brand New × borne by the customer
(Opened and Unused) Non-Defective Product × borne by the customer
(Opened and Used) Defective Product(provide product video) × borne by the seller
>30 Days Non-Defective Product × × /
3 Months Defective Product (provide product video) × borne by the seller
6 Months Defective Product (provide product video) × borne by the seller
12 Months Defective Product (provide product video) This does not apply to Controller and LCD, TFT display × borne by the seller

Please note: To avoid malicious returns and save our labor costs and time. If the customer claimed the product defective and request return. Please provide product videos to us. At the same time, we will detect the cause of the failure after the product is returned to the warehouse. If it is man-made damage or return caused by improper use. We will charge consumers a return fee of 10%~20%, and the return shipping fee is borne by the consumer.


  • Please send us a notification after you ship the item out and provide a tracking number. After we receive the item you returned and check out that the item is in good condition, we will replace or refund you. This will be issued in 5-7 business days.
  • If you haven’t received a refund yet, first check your bank account again.Then contact your credit card company, it may take some time before your refund is officially posted. Next, contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund, please contact us at sannykung@gmail.com.


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