Home / Products / BOOANT 72V 30Ah Triangle Lithium Battery with Samsung 21700-50G Cells & Smart Bluetooth BMS

72V 30Ah Triangle Premium Lithium Battery

⚡ Frame-Centered Gravity Fits perfectly inside your bike's center triangle. Keeps weight low and centered for sharper handling and better balance—no bulky cargo racks needed.
🔴 Samsung 21700 Cells Packed with 120 authentic Samsung 50G cells in a 20S6P setup. Delivers a massive 2160Wh of continuous voltage with zero throttle lag.
🛡️ Puncture-Proof Armor Wrapped in a high-temperature PVC jacket and reinforced with internal epoxy fiberglass plates to survive brutal off-road trail vibrations.
📱 JBD Smart Ecosystem Includes a premium JBD Bluetooth BMS for live Xiaoxiang App diagnostics. Comes bundled with a high-current BOOANT 84V 5A fan-cooled fast charger.

Battery Dimensions

Technical Specifications

Battery Model BOOANT 72V 30Ah Triangle Space-Saving Edition
Cell Architecture Genuine Samsung INR21700-50G Power Cells
Matrix Configuration 20S6P (120 Authentic Cells Network)
Nominal Voltage 72V (Fully charged peak: 84V)
Rated Capacity 30Ah
Energy Reservoir 2160Wh (2.16 kWh High-Density Vault)
Discharge Cut-off 56V (Low-voltage firmware hardware cutoff protection)
Central Intelligence JBD Smart Bluetooth BMS Board with Xiaoxiang App control
Discharge Cable Gauge Heavy-Duty 10AWG Ultra-Flexible Silicone Leads
Bundled Fast Charger BOOANT 84V 5A Smart Fast Charger (Fan-Cooled CC/CV)
Physical Geometry Dimensions 320 × 235 × 70 × 285 × 90 × 75 mm
12.6 × 9.3 × 2.8 × 11.2 × 3.5 × 3.0 in
Net Weight Approx. 9 kg (19.8 lbs)
Factory Warranty 2-Year Warranty
BMS Version Continuous Current Peak Current Recommended Motor Power
30A JBD BMS Profile 30A 90A Up to 1500W Powertrains
50A JBD BMS Profile 50A 150A Up to 2500W Powertrains
60A JBD BMS Profile 60A 180A Up to 3000W Powertrains

Central Intelligence JBD Smart Bluetooth BMS

The central nervous system of your BOOANT 72V 30Ah triangle power vault is governed by a genuine JBD Intelligent Smart BMS board (available in 30A/50A/60A continuous variations). Explicitly calibrated to manage a heavy-density 120-cell Samsung 21700 matrix, it coordinates dynamic balancing and protective telemetry protocols to actively boost safety loops, reinforce capacity utilization, and double overall operational lifespans.

✓ Real-Time Analytics

Granular Smartphone Telemetry

Syncs seamlessly via integrated Bluetooth to unlock comprehensive live tracking profiles. Monitor exact packs voltage, internal temperature loops, discharge amperage, and historical battery life cycles at a single glance.

✓ Cell Health Protocols

Active Millivolt Cell Balancing

Automatically triggers micro-amp parallel equalization across all 20S cellular strings during charging intervals, successfully eliminating voltage lag under full throttle and stabilizing long-range mileage limits.

✓ Hardware Micro-Intercepts

Multi-Layer Defense Matrix

Engineered with auto-tripping circuit gatekeepers that intercept electrical faults instantly, providing ironclad defense loops against overcharge, localized overheating overloads, over-discharge, and output short circuits.

✓ Wireless Command Lock

App-Based Remote ON/OFF Control

Take absolute control of your vehicle's power profile directly from your smartphone. Remotely enable or isolate charging and discharging operations via the official Xiaoxiang Smart App, serving as an advanced layer of anti-theft security during parking or long-term storage periods.

84V 5A High-Current Smart Fast Charger

Every BOOANT 72V battery pack comes bundled with this professional-grade 5A fast charger. Built with an active cooling fan and smart CC/CV technology, it automatically cuts off power at exactly 84.0V to protect your cells from overcharging and prolong their cycle life.

  • Precision 84.0V CC/CV Cut-off Protection
  • Zero-Voltage Overcharge Isolation
  • 100–240V Auto-Switching Global Input
  • Smart Active Thermal Cooling Fan
LED Real-Time Status Guide
Solid Red Light Fast Charging — The charger is actively pumping stable power into your pack.
Solid Green Light Fully Charged OR Standby — The battery is 100% full, OR the charger is plugged into AC power but not yet connected to the battery.
Flashing Red Light Fault Detected — Smart protection triggered due to a short circuit, reverse polarity, or system error. Unplug immediately.

Popular Applications

The BOOANT 72V 30Ah Triangle Battery is engineered for high-performance DIY electric bikes, custom electric motorcycles, and specialized EV conversion projects requiring a reliable 2160Wh power reservoir.

  • Custom Mountain E-Bike Builds
  • 72V Hub/Mid-Drive Conversions
  • Stealth Bomber Style Builds
  • Razor Moto Upgrade Projects
  • Off-Road Electric Vehicles (<3000W)
  • Custom E-Motorcycle Projects
  • Sur-Ron Custom Frame Builds*
  • Talaria External Mount Builds*
Technical Compatibility Notice: 1. Maximum motor power limit is 3000W (with 60A BMS option). Do not use with ultra-high power 5kW-12kW powertrains.
2. *This is a Triangle-shaped battery. It will NOT fit inside stock Sur-Ron or Talaria factory battery compartments without heavy frame modifications or external mounting. Please strictly verify your physical dimensions (320x235x70mm) before purchasing.

Frequently Asked Questions

What motor power is this battery suitable for?
This battery is available with 30A, 50A, or 60A JBD Smart Bluetooth BMS options. Depending on the selected BMS, it is perfectly suited for motors up to 1500W, 2500W, or 3000W.
Can I monitor the battery using a smartphone app?
Yes. The battery includes a JBD Smart Bluetooth BMS that connects to the Xiaoxiang App on iOS and Android devices. You can monitor voltage, current, temperature, remaining capacity, and individual cell status in real time.
Can I choose a different discharge connector?
Yes. We can install XT60, XT90, XT90-S, QS8, Anderson SB50, Anderson SB120, or other compatible connectors before shipment. Please leave a note with your preferred connector when placing your order.
Is the charger included with the battery?
Yes. Every battery pack includes a dedicated BOOANT 84V 5A smart fast charger featuring fan-cooled CC/CV charging technology, automatic shutoff, and multiple hardware protections.
How long does it take to fully charge the battery?
Using the bundled 84V 5A fast charger, a fully depleted 72V 30Ah battery typically requires approximately 6–7 hours to reach a safe, 100% full charge.
How do I know if this battery will fit my vehicle or project?
Please carefully compare the triangle battery dimensions (320 × 235 × 70 × 285 × 90 × 75 mm) with your available installation space. If you are unsure, send photos and measurements of your frame triangle or battery box to our support team for verification.
What Samsung cells are used inside the battery?
This premium battery pack is engineered using 120 genuine Samsung INR21700-50G high-density lithium-ion cells in a 20S6P configuration, offering optimal energy density and extended service life.
Can you customize the battery for my project?
Yes. BOOANT specializes in bespoke lithium battery customization. Physical dimensions, silicone wire lengths, specific connector plugs, and BMS configurations can all be custom-tailored to your exact project demands.

Popular Applications

The BOOANT 72V 30Ah Triangle Battery is designed for high-performance electric bikes, electric motorcycles, and custom EV projects requiring extended range and reliable power delivery.

  • Custom Electric Bike Builds
  • Electric Motorcycle Projects
  • 72V Conversion Builds
  • Off-Road Electric Vehicles
  • Sur-Ron Upgrade Projects*
  • Talaria Custom Builds*
  • E Ride Pro Conversions*
  • Razor Electric Motorcycle Upgrades*
  • Stealth Bomber Style Builds*

*Compatibility depends on available installation space, battery dimensions, controller requirements, voltage requirements, and vehicle configuration. Please verify fitment before ordering.