36V 30Ah Metal E-Bike Battery – Samsung 50G
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
Free Shipping + Duties Included
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Built Fresh To Order
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2-Year Full Warranty
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- 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.
Access detailed battery specifications, dimensions, cell configuration, BMS features, charging parameters, and performance data.
36V 30Ah Heavy-Duty Metal Case Lithium Battery
Engineered with 60 authentic Samsung 21700 50G cells in a fully sealed metal armor shell. Features an instant-read LCD display and JBD Bluetooth Smart BMS for real-time monitoring and maximum power reliability.
One-piece painted steel housing with interior shock foam and waterproof potting glue. Extreme protection against drops, punctures, and rain.
Instant at-a-glance readouts for voltage, battery percentage, real-time temperature, and charging status bar.
Live mobile app pairing lets you track cell balance, check live current draw, and remotely toggle charging/discharging.
Grade-A 5000mAh cells deliver ultra-low resistance, consistent high discharge, and extended total cycle life.
Technical Specifications
| Electrical & Cell Configuration | |
|---|---|
| Battery Model | 36V 30Ah (1,080 Wh) |
| Nominal / Charge Cut-off Voltage | 36.0V / 42.0V |
| Internal Cell Structure | 10S 6P (60x Original Samsung 21700 50G Cells) |
| Battery Management System | Integrated JBD Smart BMS with Bluetooth Connectivity & Real-time App Control |
| Included Charger | 42V 5A Smart Fast Charger (CC/CV Automatic Cutoff) |
| Physical Dimensions & Build | |
| Dimensions (L × W × H) | 300 × 190 × 90 mm (11.81 × 7.48 × 3.54 in) |
| Net Weight | Approx. 7.0 kg (15.43 lbs) |
| Enclosure Material | Heavy-Duty Sheet Metal (Anti-Rust Powder-Coated Outer Finish) |
| Internal & Ingress Protection | High-Density Shockproof Foam + Fully Sealed Waterproof Potting Compound |
| On-Board Monitor | Integrated LCD Screen (Voltage, Battery %, Temperature, Charging Bar) |
| Thermal Range & Support | |
| Operating Temperature | Discharge: -20°C to 60°C (-4°F to 140°F) Charge: 0°C to 45°C (32°F to 113°F) |
| Storage Temperature | -10°C to 35°C (14°F to 95°F) @ 50% SoC |
| Warranty & Coverage | 2-Year Limited Manufacturer Warranty (Free Technical Support) |
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.
Included 42V 5A Smart Fast Charger
Every pack ships with a dedicated 42V 5A high-current aluminum charger. Engineered with CC/CV dual-stage intelligent charging to safely replenish your 30Ah pack in roughly 6 hours without thermal stress.
Automatically transitions from constant current to trickle charge, shutting off precisely at 42.0V to eliminate overcharge risk.
Heavy-duty aluminum alloy housing with a low-noise internal cooling fan keeps operating temperatures stable during high-amp sessions.
Dual-color LED (Red = Charging, Green = Full/Standby) with built-in short-circuit, reverse polarity, and over-voltage fail-safes.
FAQ
Will this 36V 30Ah battery fit my electric bike, scooter, or custom DIY project?
How does the built-in Bluetooth BMS and mobile app work?
What is the metal casing made of, and is it actually waterproof?
How long does it take to charge this 30Ah battery from empty to full?
What kind of warranty support do you provide if something goes wrong?
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.


