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48V 30Ah Samsung 50G eBike Battery

Want a massive 1440Wh of range without carrying a super heavy brick? This 48V 30Ah pack uses 78 genuine Samsung 21700 cells and comes wrapped in durable blue PVC film. It is lightweight, compact, and fits easily into standard e-bike frame bags or cases.

  • Samsung 50G Cells & 1440Wh Real Capacity We don't use cheap generic cells or fake numbers. This pack is built with 78 genuine Samsung INR21700-50G cells in a solid 13S6P setup, so you get honest capacity and steady power until the battery is empty.
  • Bluetooth Smart JBD BMS No more guessing your battery status. The built-in JBD smart BMS syncs straight to your iOS or Android phone via the Xiaoxiang App, letting you track individual cell volts, temperature, and live current on the fly.
  • 40A / 50A / 60A High-Current Options Pick the right power limit for your specific build. We build these packs with thick, heavy-duty 10AWG low-resistance discharge wires so they can safely handle heavy, continuous loads without overheating.
  • Bafang Mid-Drive & Hub Motor Ready Works perfectly with Bafang BBS02, BBSHD, CYC, and almost any standard 48V eBike conversion kit. Just let us know your discharge plug type (XT60, XT90, Anderson) and we will custom-wire it for you.

Battery Dimensions

Technical Specifications

Cell Brand & Type Genuine Samsung INR21700-50G (Grade A)
Cell Configuration 13S6P (78 Matrix Cells)
True Capacity Rating 48V 30Ah (1440Wh)
BMS Hardware Architecture Smart JBD BMS with Built-in Bluetooth (Xiaoxiang App Control)
BMS & Motor Match Options 30A Continuous (90A Peak) – For motors up to 1000W
40A Continuous (120A Peak) – For motors up to 1500W
50A Continuous (150A Peak) – For motors up to 2000W
Voltage Operating Range 54.6V (Fully Charged) / 39V (Low-Voltage Cutoff)
Standard Charger 54.6V 5A Smart Charger Included
Discharge Output Cables Heavy-duty 10AWG Low-Resistance Copper Wires
Connectors (Customizable) XT60, XT90, Anderson, QS8, or Custom Terminals
Outer Casing Material Durable Blue PVC Film Wrap (Lightweight & Compact)
Official Factory Warranty 2-Year Full Warranty (Real Support, No Hassle)
Exact Physical Dimensions 352 × 155 × 75 mm (13.8 × 6.1 × 3.0 in)
Net Battery Weight Approx. 6.5 kg (14.3 lbs)

JBD Bluetooth Smart BMS

No more blind spots. The integrated JBD smart Bluetooth BMS monitors every single cell inside your pack, running automatic cell balancing and multi-layer safety defense to keep your ride smooth, safe, and reliable.

Smart Features

  • Wireless Bluetooth Cellular Tracking
  • Automatic Smart Cell-to-Cell Balancing
  • Real-Time Live Voltage Monitoring
  • Customizable App-Based Parameter Adjustments

Protection Features

  • Overcharge & Low-Voltage Cutoff
  • Intelligent Overcurrent Prevention
  • Hardware Short Circuit Instant Lock
  • Over-Temperature Safety Cutoff
  • Cell Aging Matrix Diagnostics

Xiaoxiang Smart APP

* Just open the app on your iPhone or Android. You can instantly check individual cell voltages, live current draw, temperature logs, State of Charge (SOC), and exact lifetime cycle counts at a glance.

54.6V 5A Smart Fast Charger

Every battery includes a premium WATE 54.6V 5A smart aluminum charger. Perfectly calibrated for 48V (13S) setups, it uses smart CC/CV charging to juice up your 30Ah pack safely in about 6 hours while protecting long-term cell life.

Technical Specifications

  • Output Rating – 54.6V at 5A continuous output (273W power)
  • Grid Compatibility – Universal 100–240V AC worldwide input
  • Charging Curve – Multi-stage automatic CC/CV thermal curve
  • Build Quality – Heavy-duty aluminum alloy heat-sink housing

Safety Protection

  • Overcharge Prevention – Automatically cuts off current when full
  • Short Circuit Defense – Instant system lockdown to prevent sparks
  • Thermal Protection – Passive cooling mesh to prevent over-heating
  • Reverse Polarity Guard – Complete defense against wrong-way setups

Discharge Connector Options

We build our battery packs with heavy-duty 10AWG wiring. To make installation seamless, we offer multiple standard plug choices to perfectly match your specific controller and motor setup.

Connector Type Recommended Application Matrix
XT60 Standard 250W to 1000W eBike setups
XT90 / XT90S High-current 1000W to 3000W eBike, cargo bike, and moped setups
QS8 Extreme high-power performance builds demanding max current delivery
Anderson Heavy industrial, solar storage, and specialized vehicle applications

⭐ Pro Recommendation: We highly recommend picking the XT90S Anti-Spark plug for this 48V 30Ah setup. It comes with a built-in safety resistor that completely kills that annoying "pop" spark when plugging in, saving your expensive controller from power surges.

🛠️ Free Custom Splicing: Using a different plug or need a special dual-output wire length? No worries. Just drop us a message when you place your order, and our technicians will custom-wire your pack exactly how you want it.

Perfect Match Applications

All-Day Courier & Delivery eBikes

If you ride for Uber Eats, DoorDash, or a local delivery service, you need massive range without a super-bulky box. Packing 1440Wh of real capacity, this 30Ah pack keeps you on the road making money all shift long, without needing a midday recharge.

Bafang & CYC Mid-Drive Upgrades

An absolute favorite for DIYers upgrading their standard rides. It is 100% plug-and-play ready for popular mid-drive kits like the Bafang BBS02 or BBSHD. The heavy-duty 10AWG wires handle the continuous amp draw easily without any power drop-offs.

Triangle Bag & Rear Rack Setup

Thanks to its clean, tough PVC film wrap, this pack skips the heavy metal enclosure to save weight and size. It’s highly compact, making it incredibly easy to slip directly into a center triangle frame bag, a commuter backpack, or a rear rack trunk bag.

Cross-City Long-Distance Commuting

Tired of staring at your battery meter on the way to work? Built with 78 premium Samsung 21700 cells, this battery completely kills range anxiety. Perfect for high-speed commuter e-bikes, electric mopeds, and standard DIY commuter wheel hub kits.

Frequently Asked Questions

Yes, 100%. We guarantee honest numbers. This pack is built with exactly 78 genuine, grade-A Samsung INR21700-50G cells in a 13S6P matrix setup. It gives you a real 30Ah capacity and 1440Wh of usable energy. To keep it compact and lightweight for e-bike frame bags, it is finished in a tough high-temperature PVC wrap rather than a heavy metal box.
It matches up with how much power your motor pulls from the pack:
30A Continuous (90A Peak) – Best for hub or mid-drive motors up to 1000W.
40A Continuous (120A Peak) – Best for high-performance setups up to 1500W (like Bafang BBSHD).
50A Continuous (150A Peak) – Built for heavy-duty torque motors up to 2000W.
Yes, absolutely. This pack is a favorite choice for Bafang conversions. It is 100% plug-and-play compatible with Bafang BBS02, BBSHD, CYC mid-drives, and almost any standard 48V wheel hub motor kit on the market.
The battery has a built-in JBD smart Bluetooth BMS. Just download the official Xiaoxiang Smart App on your iPhone or Android device. You can sync up instantly to check live cell voltages, continuous amp draw, internal temperature logs, State of Charge (SOC), and cycle counts.
We highly recommend the XT90S Anti-Spark connector for most 48V setups because it completely kills the loud "pop" spark when plugging in, which protects your controller. However, we also offer XT60, standard XT90, Anderson, or QS8. If you need a special wire length or a dual-output wire layout, just leave a note when checking out and our shop techs will custom-wire it for you for free.
Using the included WATE 54.6V 5A smart aluminum charger, it takes about 6 hours to fill up from completely empty. Like all our premium packs, this battery comes backed by an official 2-Year Factory Warranty. If anything goes wrong, our support team will handle it without any endless back-and-forth hassle.