Home / Products / BOOANT 72V 30Ah Triangle Ebike Battery | Samsung 21700-50G Cells | Smart Bluetooth BMS

72V 30Ah Premium Triangle PVC Lithium Battery

📐 Triangle Frame-Centered Gravity Engineered specifically to lock into your bike's center frame cavity. Dimensions measure 320×235×70×285×90×75 mm at an honest 8.5 kg (18.7 lbs). Keeps your weight mass low and centralized for sharper cornering and zero tail wag.
🚀 Samsung 21700 Muscle Packed with 120 authentic Samsung 50G cells in a high-density 20S6P scaffolding setup. Pumps out a massive 2160Wh of continuous voltage to completely eliminate voltage sag—no sudden speed drops even on low battery.
🔒 Smart JBD Security Lock Syncs instantly with the Xiaoxiang APP for live diagnostics. Features a wireless digital kill switch via your phone—flip it to shut off discharge completely, turning your bike into an unmovable brick to stop thieves cold.
⚡ Active Balance & 5A Fast Juice Hardware-level active balancing continuously moves power between cells to stop drift and capacity decay. Bundled with our heavy-duty, fan-cooled 84V 5A aluminum fast charger to wrap up a full charge in 6 hours.

Battery Dimensions

Technical Specifications

Battery Model BOOANT 72V 30Ah Premium Triangle PVC Edition
Battery Cell Type Samsung INR21700-50G (Original, Grade-A Only)
Cell Configuration 20S6P (Exactly 120 High-Density Cells Locked in Scaffold Array)
Nominal Voltage 72V DC (Fully Charged Peak: 84V DC)
True Capacity 30Ah (100% Honest Rated)
Total Energy 2160Wh (2.16 kWh High-Density Energy Tank)
Low-Voltage Cut-off 60V (Automatic Protective Safety Cut-off Threshold)
BMS System Integrated JBD Smart Bluetooth BMS Board (Xiaoxiang App Dashboard Control)
Internal Wiring Gauge Heavy-Duty Dual 10AWG Low-Resistance Silicone Wires
Outer Skin Material High-Density Insulated PVC Wrap (Reinforced with Internal Epoxy Fiberglass Plates)
Included Fast Charger BOOANT 84V 5A Smart Fast Charger (Aluminum Hard-Case with Cooling Fan)
Physical Dimensions 320 × 235 × 70 × 285 × 90 × 75 mm
12.6 × 9.3 × 2.8 × 11.2 × 3.5 × 3.0 in
Net Weight Approx. 8.5 kg (18.7 lbs) — Lightweight, Ultra-Low Center Matrix Layout
Factory Warranty 2-Year Factory Comprehensive Warranty

Continuous Current & Motor Match Options

Continuous Current Peak Burst Discharge Recommended Motor Power
30A Smart BMS Version 90A Burst Perfect for Mid-Drive Conversions & Hub Motors up to 1500W
50A Smart BMS Version 150A Burst Perfect for Heavy-Duty High-Torque Bicycle Builds up to 2500W
60A Smart BMS Version 180A Burst Optimized for Stealth Bomber Clones & High-Amp Controllers up to 3000W+

The Brains: Genuine JBD Smart Bluetooth BMS

No more riding blind or guessing your range. Our integrated JBD Smart BMS lets you track your pack’s health in real-time while actively balancing the cells to maximize battery life and total mileage.

✓ Live App Tracking

No More Guessing Games

Check your exact voltage, cell temperatures, and remaining capacity live on your phone via the Xiaoxiang App. Know exactly how much juice you have left before hitting the trails.

✓ Full Throttle, No Lag

Active Cell Balancing

Keeps all cell groups perfectly in sync automatically. This stops your battery from lagging when you pin the throttle and prevents the overall capacity from fading over time.

✓ Ride with Peace of Mind

Automatic Safety Shield

Instant, worry-free protection against short circuits, overheating, overcharging, and over-discharging. Your battery monitors itself so you can focus entirely on the ride.

✓ Wireless Anti-Theft Lock

Remote Digital Kill Switch

Shut off the battery's discharge with a quick tap in your app. Turn your bike into an unmovable, completely dead brick to stop thieves cold when parked outside coffee shops.

Included 84V 5A Pro Smart Fast Charger

No more waiting 15 hours on a cheap 2A plastic brick. Every BOOANT 72V 30Ah triangle kit bundles this heavy-duty 5A aluminum charger to safely juice up your massive 2160Wh tank from zero to hero in around 6 hours.

  • Safe 84V smart auto-cutoff protection
  • Prevents overcharging & cell damage
  • Global 100–240V voltage auto-switching
  • Rigid aluminum case with active cooling fan
LED Real-Time Status Guide
Solid Red Light Fast charging is actively in progress. (Note: May stay red if the JBD BMS cuts off input to protect the pack).
Solid Green Light Your pack is 100% fully balanced and ready to ride, OR the charger is in standby mode (plugged into the wall but unlinked).
Flashing Red Light Critical fault. Advanced safety cutoff triggered due to a short circuit or wrong polarity. Unplug from the wall immediately.

Free Custom Discharge Plugs

Leave your soldering iron in the drawer. We custom-weld your exact discharge connector type at the factory for free. Wired with low-resistance, heavy-gauge 10AWG silicone cables, your pack arrives 100% plug-and-play.

  • XT90 / XT90-S: Anti-spark options to eliminate high-voltage plug pop.
  • Heavy-Duty QS8: Built for brutal max-current high-amp power loops.
  • Genuine Anderson: Solid copper terminations for clean, stable speed connections.
  • And More: Need a different terminal connector? Just tell us your project specs.

Built For The Streets & Trails

Engineered to fuel high-voltage upgrades. Drop this 2160Wh triangle pack directly into your chassis center to balance your weight and unlock massive, unrelenting low-end torque.

🚀 Hyper E-Bikes & Fat Tires Pushes consistent voltage to easily breach 40+ MPH on custom high-power builds. Rule the tarmac with immediate, crisp throttle response and zero power lag.
🌲 Stealth Bomber Clones & Pit Bikes Pin the throttle out of loose dirt corners or blast up steep hill climbs. The internal matrix cell brackets protect your pack from brutal trail chatter and heavy landings.
⚡ Extreme Range Cruising Erase range anxiety entirely. With 120 genuine Samsung 50G cells in your frame, you can full-throttle your daily street commute and still have plenty of tank left to rip.

Before You Order: Rider Specs & FAQ

It depends on the JBD BMS option you choose at checkout: our 30A version fits motors up to 1500W, the 50A profile handles high-torque setups up to 2500W, and the premier 60A version is heavily optimized for Stealth Bomber clones running up to 3000W+.

Yes, absolutely. Pair your iOS or Android phone with the official Xiaoxiang App via Bluetooth to track individual cell group voltage balances, operating temps, live continuous current draws, and precise remaining capacity in real-time.

Yes. Leave your soldering iron in the drawer. We custom-weld gold-plated XT90, XT90-S Anti-Spark, heavy-duty QS8, or copper Anderson SB50 terminations to heavy 10AWG silicone cables at the factory for free. Just select your plug from the dropdown.

Yes, every kit includes our 84V 5A aluminum fast charger. The LEDs are foolproof: Solid Red means fast charging is in progress (or the BMS safely isolated input). Solid Green means the core is 100% full and balanced, or the charger is in standby.

Driven by our high-wattage 5A fast charger, a fully depleted core takes approximately 6 hours to complete its automated equalizing process. This safely cuts the tedious garage waiting time of generic 2A plastic bricks by more than half.

This is a lightweight PVC soft pack measuring 320×235×70×285×90×75 mm (12.6×9.3×2.8×11.2×3.5×3.0 in) and weighs approx. 8.5 kg (18.7 lbs). Cut a cardboard mockup to these exact dimensions to test-fit your frame cavity before purchasing.

Yes, 100%. Built exclusively using 120 authentic, grade-A Samsung INR21700-50G lithium-ion cells in a solid 20S6P scaffolding layout. Every cell undergoes matching and internal resistance sorting before sonic welding to eliminate voltage sag.

Yes, personalization is our primary standard. Beyond discharge plugs, our engineers can custom-tailor unique silicone cabling lengths, specialized JBD BMS amp limits, and custom PVC footprints to seamlessly fit your electric vehicle project.