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36V 30Ah Metal E-Bike Battery – Samsung 50G

Name: 36V 30Ah Metal E-Bike Battery – Samsung 50G
Brand: Booant
SKU: MLB36V30AH4
Price: 575.99 USD
Availability: InStock

$575.99

Free Shipping + Duties Included

Built Fresh To Order

2-Year Full Warranty

Genuine Samsung 50G Lithium Pack : No cheap generic cells or mystery brands here. Packed with 60 authentic cells so your 36V cargo e-bike conversion kit maintains steady power delivery without voltage sag under heavy utility loads.
Heavy Armor Metal Housing : Ditch the flimsy blue plastic wrap. This rigid metal enclosure locks the cell matrix tight and handles the brutal road vibrations of daily moped and electric bike utility riding.
JBD Bluetooth Smart BMS App : Stop guessing your battery health. Sync via Bluetooth to track cell balancing and live temperature grids on the fly through our smart e-bike battery monitor.
5A Quick Smart Charger : Comes standard with a professional quick charger. Cuts your garage waiting time down to about 6 hours with built-in automatic cutoff safety rules for your lithium-ion battery pack.
2-Year Warranty + Custom Connectors : Real support from builders making premium e-bike battery replacements. Need a specific bullet, Anderson, or XT90 plug soldered to match your controller? Tell us before shipping.

BMS Discharge Current (Select Motor Power)

30A | For 250W-900W Motors

40A | For 800W-1200W Motors

50A | For 1000W-1500W Motors

Output Connector

XT60F/M

XT90F/M

Anderson

QS8 plug

Wire only

BMS Discharge Current (Select Motor Power)

30A | For 250W-900W Motors 40A | For 800W-1200W Motors 50A | For 1000W-1500W Motors

Output Connector

XT60F/M XT90F/M Anderson QS8 plug Wire only

Quantity

❖ WHAT YOU WILL GET

⚡ 1 × Lithium Battery Pack

🔌 1 × Smart Fast Charger

🎒 1 × E-bike Battery Bag

🔗 1 × Discharge Extension Cable (Matched to Your Selected Connector)

🔌 1 × AC Power Cord (Matched to Your Country's Standard)

🎬

BOOANT Power In Action Watch real tests, setups & riding videos

📄 Download Product Datasheet

Access detailed battery specifications, dimensions, cell configuration, BMS features, charging parameters, and performance data.

BOOANT Premium 36V 30Ah Lithium Battery

Built for heavy-duty commuters, cargo haulers, and utility riders who cannot afford to run out of juice halfway through the day. The BOOANT 36V 30Ah battery delivers a massive 1080Wh of raw capacity, giving your e-bike or electric trike the reliable range it deserves.

No marketing gimmicks. Just genuine Samsung 21700 cells and a rugged metal shell engineered to handle bumpy city streets, heavy cargo loads, and everyday wear and tear without dropping voltage.

Battery Energy

1080 Wh

Massive energy for long-distance hauling

Rated Capacity

30 Ah

True capacity for extended runtime

Cell Technology

Samsung 50G

Premium 21700 cells for peak life cycles

Genuine Samsung Cells

No generic or B-grade cells. Packed with 60 premium 21700-50G cells for better thermal stability and longevity.

Heavy Armor Metal Case

Built with a rigid, impact-resistant metal enclosure. Protects internal cell matrices against road vibration and impacts.

JBD Bluetooth Smart BMS

Track real-time voltage, balancing, temperature, and current draw on your phone via a dedicated mobile application.

Built for Utility Fits

Seamlessly drops into cargo e-bikes, electric trikes, and customized DIY build projects requiring solid 36V setups.

Technical Specifications

Key specs at a glance for system planning.

Battery & Cell System

Voltage / Capacity	36V (10S) / 30Ah (1080Wh)
Cell Brand & Type	Samsung INR21700-50G (60 Genuine Cells)
Housing / Cut-off	Heavy-Duty Rigid Metal Case / 30V Cut-off

Smart BMS & Compatibility

BMS Type	JBD Bluetooth Smart BMS (Official Xiaoxiang App)
BMS Options	30A (250W-900W) · 40A (800W-1200W) · 50A (1000W-1500W)
Protections	Overcharge, Over-discharge, Overcurrent, Short Circuit, Temp
Temperature	Charge: 0 to 45°C \| Discharge: -20 to 60°C

Charger & Physical Specs

Smart Charger	WATE 42V 5A Charger (CC/CV) · ~6 Hours Charge
Size & Weight	300×190×90 mm (11.8×7.5×3.5 in) \| ~7 kg (15.43 lbs)
Warranty	2-Year Limited Warranty with Professional Tech Support

Specifications based on standard build. Actual metrics may vary slightly with custom configurations.

BMS Discharge Current & Motor Matching

Don't guess your setup. Match your e-bike controller's amp draw and motor wattage with our pre-configured JBD Smart BMS setups. Selecting the right map ensures peak efficiency and prevents safety cut-offs under heavy loads.

Standard Setup

30A Continuous

For 250W - 900W Motors

• Perfect for legal street e-bikes & commuters

• Maximum runtime and lowest thermal buildup

• Est. Range: 55 - 75+ miles (PAS mode)

Best Choice

High Range Sweet Spot

40A Continuous

For 800W - 1200W Motors

• Tailored for cargo bikes & heavy utility loads

• Ideal pairing for 1080Wh cell pack efficiency

• Est. Range: 45 - 65 miles (Heavy load mixed)

Max Performance

50A Continuous

For 1000W - 1500W Motors

• Built for custom e-trikes & high-torque DIY

• Maximizes peak amp output without BMS tripping

• Est. Range: 35 - 50 miles (Throttle-heavy riding)

Rider's Tech Note: Always make sure your e-bike controller's maximum current draw does not exceed the continuous rating of your chosen BMS. Running a 50A controller on a 30A BMS will trigger safety shut-offs under steep hill climbs.

FAQ

1. How do I know this heavy metal box will actually fit into my frame?

Look, the last thing we both want is for you to get this massive pack delivered only to find out it is an inch too big for your frame cargo slot. The exact physical layout is 300 by 190 by 90 mm. Do yourself a huge favor before spending your money: go grab a regular cardboard box from your garage, cut it down exactly to those dimensions, tape it up, and manually try shoving it into your bike frame or cargo tray. If that cardboard dummy box slides in comfortably with a bit of breathing room for the power wires, you are good to go.

2. My charger light goes from red to green, or sometimes flashes. What is it trying to tell me?

Do not overthink the charger lights, it is a pretty basic hardware setup. If you plug the charger into your living room wall but have not hooked it up to the battery yet, the light stays solid green just to show it is getting power from the wall. The second you plug it into your drained battery, it switches to solid red, which means it is actively pumping 5 amps into the pack. Once the cell matrix hits full capacity, the internal switch cuts off the power to keep things safe, and the light flips back to solid green. If you ever see it flashing red like crazy, something went wrong with your connection or the cell balance is off. Unplug it immediately and open up your JBD phone app to see what safety trigger got tripped.

3. Is there a real, noticeable difference between these Samsung cells and cheaper generic ones?

Yes, and you will notice it the very first time you hit a steep hill or load down your bike with heavy gear. Generic or low-grade cells look fine on paper, but as soon as you demand serious power from a 36V system, they sag. Your battery meter drops instantly, the pack gets hot, and your motor feels sluggish. Samsung 50G cells are commercial-grade. They hold their voltage stable under heavy loads, generate way less heat, and do not lose half their capacity after a single season of hard commuting. You are paying for a battery that actually lasts years instead of months.

4. Why should I buy this heavy metal case pack instead of a cheaper blue shrink-wrap one?

A blue PVC shrink-wrap battery is fine if it is hidden inside a hard plastic molded case on a city commuter bike. But if you are building a custom trike, a cargo rig, or mounting the battery somewhere exposed, shrink-wrap offers zero protection. All it takes is one loose rock thrown up by your front tire, or an accidental drop in the driveway, to puncture a cell and ruin your whole investment. This rigid metal enclosure acts like structural armor. It locks the cell groups tight, stops road vibrations from snapping the internal weld joints, and takes all the daily abuse of utility riding without breaking a sweat.

5. How exactly does the phone app connect, and what should I be looking at?

Go to your app store and download the JBD Xiaoxiang app. Turn on your phone bluetooth, turn your e-bike system on so the battery wakes up, and look for the device in the app list. You do not need to be a computer scientist to read it. Once you are in, look at the main screen. It shows your exact percentage, but more importantly, it shows you if all your cell groups are balanced at the same voltage and if the temperature is within safe limits while riding or charging. It is basically a live health window into your battery pack.

6. Can I get a specific type of discharge connector for my weird controller setup?

Yes, we do this all the time for DIY projects. The standard unit comes with high-quality power leads, but if your specific controller uses an older bullet connector, an Anderson plug, or an XT90 instead of an XT60, we can solder that on for you before shipping. Just make sure you write down exactly what plug style you need in the cart note box right before you check out, or message our staff immediately after ordering so the warehouse team does not ship out a standard unit by mistake.

7. I live in a cold area. What is the proper way to store this over the winter?

Lithium cells hate two things: sitting at dead empty for months, and sitting stuffed at 100 percent in a freezing garage. If you are putting the bike away for the winter, ride it around until the app shows about 50 or 60 percent capacity. Bring the pack inside your house where it is warm and dry. Leave it alone, but set a calendar reminder to plug it into the charger for about 30 minutes every two months just to give it a tiny top-up. When spring comes around, give it a full charge and you are ready to hit the road again.

Built-To-Order & Shipping Process

Fresh Built-To-Order

Every battery pack is custom built directly upon your order rather than pulled from sitting warehouse shelf stock. This guarantees maximum fresh chemical cycle life, zero capacity degradation, and optimal cell health from day one.

Authentic Cells & Full Test

We source original grade-A Samsung cells straight from official distributors per order. Once assembled, every pack undergoes a full charge and discharge test cycle to verify capacity, BMS balance, and thermal safety before final packing.

Door-To-Door Freight

Packs pass Hong Kong customs battery safety inspection and ship direct to your door via FedEx/UPS (US/CA) or DPD/DHL (EU). Delivery typically takes 15–20 business days. All import duties, taxes, and door-step delivery are fully covered.

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