72v 26-75ah Li-on ebike battery pack for stealth bomber electric mountain bike beach cruiser

Free Shipping to US, UK, EU, AU, CA, UAE, NZ, NO, CH, MX, SG, VNM
R$ 6.051,00 BRL
{price}% OFF
Order in the next [hour] to get it between [date_start] and [date_end]
1, E-bike battery cell: Made Samsung 35E made of Samsung INR18650 35E, Lithium Li-on 2900MAH, 3200MAH, Panasonic 2900mAH and 21700 battery cell.
2, E-bike battery life: Samsung 35E battery and Panasonic battery cell can charge and discharge over 1500 times; Lithium Li-on 2900MAH, 3200MAH and 21700 battery can charge and discharge over 1000 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 & 72V31.5Ah Samsung 35E battery: 320 x 120 x 137mm; 72V32Ah 3200mAh Li-on battery & 72V35Ah Samsung 35E 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-15000W 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, Connector: we can offer XT-60, Anderson, Bullet shape or XT-90 connector, please let us know what connector you need after your purchase. if you don't specify it, we normally send you the XT-90 connector for this battery.
8, High power, big capacity, which is specially made for stealth Bomber bike.
9, If you are going to purchase the battery for 15000w motor (72v 56Ah -70Ah with 150A BMS), Please make sure your frame is big enough to hold the battery. if you don't have a frame, you can purchase our plus size one.
Type of Battery cell and Capacity(Amperage)
  • Guarantee Safe
    Checkout

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • Mastercard
  • MB WAY
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa


Frequently Bought Together

About This Item

Voltage: 72V ;         
Battery Capacity: 26.1Ah, 32Ah, 40.6Ah, 42Ah, 45,5Ah, 46.4Ah, 51.2Ah, 56Ah   ;        
Battery Type:  Lithium Ion (Li-Ion), Flexible Style  ;        
Charging Time:  5-12 hours ;        
Item Condition: New

Components Included: 
Battery and 5A Charger

Description

FAQs

Shipment & Delivery

Reviews

72V High-Power Stealth Bomber E-Bike Battery Pack (26.1Ah–70Ah)

 

Product Overview

The 72V High-Power Stealth Bomber E-Bike Battery Pack is an ultra-high-capacity lithium-ion power unit engineered specifically for high-performance electric mountain bikes, off-road e-dirt bikes, and Stealth Bomber style frame builds. Offering capacity options ranging from 26.1Ah up to 70Ah, this 72V system accommodates standard 3C discharge cells, high-discharge 10C Samsung 35E (INR18650-35E) and Panasonic 2900mAh cells, as well as high-density 21700 4500mAh cells. Equipped with heavy-duty BMS protection boards delivering up to 150A continuous and 300A peak instantaneous discharge, this battery series eliminates power throttling under extreme torque loads, off-road acceleration, and steep hill climbs while providing an extended lifespan of up to 1,500+ charge cycles.

Technical Specifications

Feature Technical Parameter
Nominal Voltage 72V System
Compatible Bike Frame Stealth Bomber E-Bike Frames & Custom High-Power Builds
Warranty & Support 1-Year Quality Warranty + Lifetime Technical Support
Battery Cell Options

• Standard 18650 Li-ion: 2900mAh | 3200mAh (3C Discharge)


• Samsung 35E (INR18650-35E): 3500mAh (10C Discharge)


• Panasonic: 2900mAh (10C Discharge)


• 21700 Lithium Cell: 4500mAh (3C Discharge)

Nominal Capacity Options

Standard Li-ion: 26.1Ah | 32Ah | 40.6Ah | 46.4Ah | 51.2Ah


Samsung 35E: 31.5Ah | 35Ah | 45.5Ah | 56Ah


Panasonic: 40.6Ah


21700 Cell Series: 56Ah | 60Ah | 70Ah

Cell Combinations 9x20 | 10x20 | 12x20 | 13x20 | 14x20 | 15x20 | 16x20
BMS Discharge Currents

• 80A Continuous / 160A Peak: 72V 26.1Ah, 31.5Ah, 32Ah, 35Ah


• 120A Continuous / 240A Peak: 72V 40.6Ah, 42Ah, 45.5Ah, 46.4Ah, 51.2Ah, 56Ah (Samsung 35E)


• 150A Continuous / 300A Peak: 72V 56Ah 21700), 60Ah, 70Ah

Charging Cut-Off Voltage 84V
Discharge End-Off Voltage 65V
Internal Resistance 105 mΩ
Max Charge Current 10A
Charging Method CC / CV (Constant Current / Constant Voltage)
Battery Life / Cycle Count

Samsung 35E & Panasonic: ≥1,500 Complete Cycles


Standard Li-ion & 21700 Cells: ≥1,000 Complete Cycles

Operating Temperatures

Charge: 0°C to 50°C (32°F to 122°F)


Discharge: -20°C to 50°C (-4°F to 122°F)

Included Charger 72V 5A Charger (100–240V AC 50/60Hz, 84V DC Output, ~10 hr charge time)
Dimensions & Sizing

• 72V 26.1Ah (2900mAh) & 72V 31.5Ah (Samsung 35E): 320 x 120 x 137 mm


• 72V 32Ah (3200mAh) & 72V 35Ah (Samsung 35E): 320 x 140 x 137 mm


• Higher Capacity Models: Irregular Stealth Bomber casing (refer to size chart)


• Custom Sizing Orders Available Upon Request

Key Features & Performance Highlights

  • 300A Peak BMS Discharge Power: Built with high-current BMS boards handling up to 150A continuous and 300A peak instantaneous discharge to supply raw power to high-wattage Stealth Bomber hub and mid-drive motor controllers.

  • Premium Samsung 35E & 21700 Cell Tiers: Choose between high-discharge 10C Samsung 35E / Panasonic cells (rated for over 1,500+ charge cycles) or high-density 21700 4500mAh cells for maximum Ah capacity in custom Stealth Bomber frame spaces.

  • Custom Size Fabrication: Available in standard box dimensions or specialized irregular shapes designed to fit directly inside Stealth Bomber frame cavities. Custom dimension builds can be tailored upon request.

  • Complete 5A Charging System Included: Comes bundled with a universal 100–240V AC fast charger outputting 84V DC at 5A, delivering a full recharge in approximately 10 hours.

  • 84V Full Charge Cut-Off: Fully managed CC/CV charging loop guarantees precise cell balancing and protection against thermal runaway, short circuits, overcharging, and over-discharging.

  • 1-Year Warranty & Lifetime Support: Backed by a full 1-year quality warranty and lifetime technical support.

Package Contents

  • 1x 72V Stealth Bomber E-Bike Battery Pack (Selected Capacity & Cell Option)

  • 1x 72V 5A Smart Fast Charger (Universal 100–240V AC Input, 84V DC Output)

  • 1x Heavy-Duty Wiring Harness & Power Connectors

Frequently Asked Questions (FAQ)

Q: Which battery capacities fit inside standard Stealth Bomber bike frames?

A: Compact capacities like 72V 26.1Ah and 31.5Ah measure 320 x 120 x 137 mm, while 72V 32Ah and 35Ah measure 320 x 140 x 137 mm. Larger capacities (56Ah, 60Ah, 70Ah) feature specialized Stealth Bomber irregular shapes. We also accept custom dimension orders to fit your exact frame inner cavity.

Q: What is the full charge voltage and charger specification?

A: The full charge cut-off voltage is 84V. Each pack includes a universal 100–240V AC 50/60Hz 72V 5A charger that outputs 84V DC and completes a full charge cycle in approximately 10 hours.

Q: What is the maximum continuous discharge current for high-capacity models?

A: High-capacity packs (72V 56Ah 3500mAh, 72V 60Ah, and 72V 70Ah) feature an industrial BMS supporting up to 150A continuous discharge and 300A peak instantaneous current.

Q: What cell options are available and how long do they last?

A: Options include 10C high-discharge Samsung 35E and Panasonic 2900mAh cells (rated for ≥1,500 cycles), as well as 3C discharge standard 18650 Li-ion (2900mAh/3200mAh) and high-density 21700 cells (rated for ≥1,000 cycles).

 

Important Notes:  If you are going to purchase the battery for 15000w motor (72v 56Ah -75Ah with 150A BMS), Please make sure your frame is big enough to hold the battery. if you don't have a frame, you can purchase our plus size frame.

Please check the size of the battery for 15000w motor as follows

72v 60ah battery

For the 72V 40.6AH to 72V 56AH (with 120A BMS) battery, please check the following battery size as follows

72v 56ah ebike battery

72V 26.1Ah 2900mAh & 72V 31.5Ah Samsung 35E Battery Size

72V 26.1Ah battery Size

72V 32Ah 3200mAh & 72V 35Ah Samsung 35E Battery Size as follows

72v 32Ah battery

The video below demonstrates how a 72V battery pack is wired and installed inside a Stealth Bomber e-bike frame & How to replace and install battery for stealth bomber ebike

 


Frequently Asked Questions

Welcome to our FAQ page, where you can find answers to the most commonly asked 

questions about our company, products/services, policies, and more

1. General Questions

A. General Questions

What is your return policy?

We want you to be completely satisfied with your purchase, so we accept returns on all items within 14 days of the purchase date. To start a return, please visit our Returns page and follow the instructions.

How do I track my order?

Once your order has shipped, you will receive a tracking number via email. You can use this number to track your order on our website or on the carrier's website.

Can I cancel or modify my order?

We try to process orders as quickly as possible, but if you need to modify or cancel your order, please contact our customer service team as soon as possible. We'll do our best to accommodate your request.

How long is the delivery

Normally the delivery is from 3-15 business days. Different product's delivery is different. You can see how long you will receive the item on the product page and also the checkout page. And the delivery of some certain items for example the assembled stealth bomber ebike is longer because it is shipped by sea due to the heavy weight and bulky package, the delivery takes about 35-45 business days. 

B. Returns and Warranty

Returns Policy

If you are not completely satisfied with theebikemotorkit purchase for any reason, theebikemotorkit welcomes you to return new for a full refund to your original method of payment if returned within 14 days of purchase, in most cases. In order to complete the return, you must have a proof of purchase and contact us before your return. For return details, please check our refund and warranty policy.

warranty

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 if you provide us the video to show the problems. The warranty does not cover the easy wore-out parts (for example throttle, brake lever, tire, cable, headlight, bicycle seat). For details, please check our refund and warranty policy.
Normally we always like to provide the technical service and advice after your purchase as long as you provide us videos to show the problems. So after your purchase, if there is some problem, don't be hestitated to contact us. we can always give you some advise.

2. Products/Services Questions

A. Finding Products

Search for Products

Know exactly what you want? Or perhaps you're just searching for a ebike kit? Use our comprehensive Search box located in the upper right corner of our site to find the exact product you need, or browse through the collection under the catalogue colum. You can be as broad as "ebike kit", "ebike battery", "ebike" or as specific as "48V2000W electric bike kit."

How to select a perfect product

Don't know what ebike kit, battery or ebike you want to buy among the wide range of selection? First, do you have a budge? if you do, stay with a budge to select within the budge range. Second, know what's your reqest for an ebike, for example, the speed, power, and driving range;  3, if you have a bike and want to buy ebike kit to convert your bike to be electric bicycle. then you need to measure your bike's wheel size and dropout.
For more information to help, please read our blog "What you need to consider when to buy an Electric Bike Kit"

How do i know the ebike conversion kit can be installed on my bike or not

To check if your bike can be installed with our ebike kit or not, you need to measure two sizes: 1, the wheel size of your bike; 2, the dropout of your bike. with this two sizes to check the ebike kit can be installled on your bike or not. Regarding how to measure the wheel size and dropout, please check our blog How to measure the wheel size and dropout of A bike  

Product Information

After you have found the perfect product, you can read the features and specification on each product detail page. The information is located beneath the product details. All the available wheel size, power, and amperage are listed on the option column for you to choose.

Product Availability & Out of Stock Products

Theebikemotorkit carries hundreds of SKUs for ebike kits, batteries and ebikes. Occasionally, an item may be temporarily out of stock. You can check the stock availablitiy by selecting your location, for example, If you are in US, You can choose your location to be United States(it is on  the upper right corner box). And you can also send us emails to ask us the availabilities of certain SKU.

B. Technical services

How to install

Normally we list on our installation guide video on thee product page. And you can also go to the help videos under the blogs to check the installation guide vidoe.

Trouble Shooting

We always provide technical service after your purchase as long as you provide us the videos to show the problems. And for some normal trouble during your usage, you can check our trouble shooting blog to ge your answer too.

3. Account Questions

Account registration, sign in, password & linked accounts

Resetting Your Password

If you have forgotten your password, click the "Forgot password?" link on the Sign In screen. Enter your email address, and we will send you a link to reset your password.

Changing Your Login Email Address or Password

You can change your account email address and password on the Account Information page. All your email subscriptions and order confirmations will be sent to your new email address.

4. Contact Questions

Call us

+86-18588534856
Representatives are available: 
MON-FRI: 9am to 6pm BJT 
SAT-SUN: 10am to 5pm BJT

Chat with us

Representatives are available: MON-SUN: 9am - 6pm BJT

Shipment & Delivery

We normally ship it from China, US, UK or Germany warehouse by FEDEX, UPS, DPD, DHL, GLS, POST or other international express. 

1, Ship it from US, UK and Germany warehouse

When you can receive your order: Order Handling Time + Delivery Time. If we have stock in US, UK or Germany warehouse, we ship it from US warehouse to US buyers, from UK warehouse to UK buyers, from Germany warehouse to Europe Union buyers. The delivery normally takes about 1-5 business days. The shipping cost to these three areas (US, UK and Europe Union) is free. To the other countries, you can check the shipping cost at checkout. No import tax from Germany to Europe Union countries.

 Shipping from US, UK and Germany Warehouse
 Destination Order Handling Time(Business day) Delivery (Business Days)

Shipping Methods

Shipping Fee

Import
Tax

US, UK, Germany 1-2 1-5 DPD, UPS, DHL, Evri, GLS, Post or FEDEX etc., Free None
Norway, Switzerland and EU, please check EU
countries list below
1-2 3-5


DPD, UPS, DHL, Evri, GLS, Post or FEDEX, etc.,


Free None



EU countries list: Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain and Sweden 


2, Ship it from China

When you can receive your order: Order Handling Time + Delivery Time. For the orders which ship from China, We need some days to prepare your order especially the stealth bomber ebike. The order handling time is about 2-7 business days. Please check the shipping fee, handling time, delivery and import tax details in the following tables.

 Ship from China to US, UK, Australia, Canada, Germany, EU, and some Asia countries, please check the EU and Asia countries lists below
 Package

Shipping

Fee

Order Handling Time (Business Day)

Delivery (Business Day)

Shipping Methods

Import 

Tax

small package

(1-7.9kgs)

Free 2-3 10-5 FEDEX, UPS, DHL, DPD, GLS, Post or Evri, etc.,

Yes, if you

are asked

to pay

8kgs<package

<80kgs

Free 2-4 10-15 or 30-35 By air or by sea from China to US, EU, UK, CA or AU,  by FEDEX, UPS, DHL, DPD, GLS, Post or Evri, etc., for delivery none

Stealth Bomber

Ebike & Front Wheel

Free 5-7 35-45 By sea from China to US, EU, UK, CA or AU,  by FEDEX, UPS, DHL, DPD, GLS, Post or Evri, etc., for delivery none
Battery Free 3-7 12-18 By air from China to US, EU, UK, CA or AU,  by FEDEX, UPS, DHL, DPD or Evri, etc., for delivery none

 

EU countries list: Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain and Sweden

Some Asia countries list: Japan, Malaysia, Philippines, South Korea, Thailand, Vietnam


Ship from China to United Arab Emirates 
 Package

Shipping

Fee

Order Handling Time (Business Day)

Delivery (Business Day)

Shipping Methods

Import 

Tax

small package

(1-7.9kgs)

Free 2-3 10-15 Special airline from China to UAE

Yes, if you

are asked

to pay

8kgs<package

<40kgs

Calculated at checkout 2-4 10-15  Special airline from China to UAE

Yes, if you

are asked

to pay, normally no

Stealth Bomber

Ebike, Front Wheel & Electric Wheelchair attachment 

Free 5-7 35-45 By sea from China to UAE, then ship it by local delivery company in UAE none
Battery Free 3-7 12-18 Special airline from China to UAE none

 


 Shipping from China to Norway, Switzerland, New Zealand, Mexico, Argentina & Brazil
 package

Shipping

Fee

Order Handling Time (Business Day)

Delivery

(Business

Day)

 Shipping Methods

Import

Tax

small package

(1-5.5kgs)

Free

2-3

10-13

FEDEX, UPS, DHL, etc.,

Yes, if you are asked to pay

6kgs<package

<80kgs

Free 2-4 10-13 FEDEX, UPS, DHL, etc., Yes, if you are asked to pay


Battery
Free 3-5 12-15 FEDEX, UPS, DHL, etc., Yes, if you are asked to pay

 Stealth Bomber

Ebike

We cannot ship this bike to these countries, but the DIY parts package for stealth bomber ebike can be shipped to these countries, the shipping rate and delivery are same to 6kgs<package<80kgs

  


 Shipping from China to Qatar, Saudi Arabia,(We cannot ship Stealth Bomber Ebike to this destination).
 Package

Shipping
Fee

Order Handling Time (Business Day)

Delivery
(Business
Days)

Shipping Methods

Import
Tax

package
(1-30kgs)

calculated 
at checkout
2-3 10-15 FEDEX, UPS, DHL or POST yes, if you are asked to pay 
package>30kgs,
normally the DIY
parts package for stealth bomber Ebike
calculated 
at checkout
2-4 10-15 FEDEX, UPS, DHL or POST yes, if you are asked to pay


Fulfillment & Warehouse Network

We are Authorized Distributor of Unit Pack Power ebike batteries with base factory in Shenzhen China, Oversea warehouse in US, UK, Germany, Australia and Canada. With this advantage, we can provide fast delivery from US, UK, Germany, Australia & Canada.
We are Authorized Distributor of Drvetion electric bicycles with base factory in Guangzhou, China, warehouse in Spain and Germany, which can provide fast delivery to European countries from Spain and Germany.
  • Local Inventory Orders: Orders for items stocked at our US, UK, or EU, CA, Australia are dispatched directly from those local warehouses via local ground couriers (e.g., FedEx, UPS, DHL or DPD).
  • Direct Factory Orders: Items or custom configurations not currently stocked in regional warehouses are shipped directly from our primary manufacturing hub in Guangzhou, China."

Updated on 28th, July, 2026

Blogs

Pictures and Videos of Stealth Bomber ebike shipped20250623

Read more
Picture and Video of 21" Motorcycle Wheel 8000W Stealth Bomber Ebike Shipped on 20260327

Picture and Video of 21" Motorcycle Wheel 8000W Stealth Bomber Ebike Shipped on 20260327

Testing Video of 21" Motorcycle Wheel 8000W stealth bomber ebike shipped on 20260327 Picture of the bike before Pack
Read more
Video and Picture of 19" Motorcycle Wheel Stealth Bomber Bike Shipped on 20260317

Video and Picture of 19" Motorcycle Wheel Stealth Bomber Bike Shipped on 20260317

Video of Testing 19" Motorcycle Wheel Stealth Bomber Bike Shipped on 2026037 Pictures of the bike before packing Package of...
Read more
Video and Pictures of 21" Motorcycle Wheel 15000W Stealth Electric Bike Shipped on 20260119

Video and Pictures of 21" Motorcycle Wheel 15000W Stealth Electric Bike Shipped on 20260119

Video and picture of the 15000w stealth bomber ebike with 21" motorcycle wheel shipped on Jan, 19th, 2026 Video of...
Read more
Video and pictures of 21" motorcycle wheel 8000w bomber bike shipped on 20251201

Video and pictures of 21" motorcycle wheel 8000w bomber bike shipped on 20251201

Some pictures and video of 21" motorcycle wheel 8000w bomber bike shipped on 20251201 Video of the bike test before...
Read more

People Also Bought