BOOANT 72V 20Ah Smart Lithium Triangle Battery | Samsung 50G Cells & High-Temp PVC
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- 🔴 Samsung 21700 Power Core : Built with 80 genuine Samsung INR21700-50G cells in a 20S4P matrix. Packs a potent 1440Wh high-density energy vault.
- 📱 JBD Smart Bluetooth BMS : Live smartphone APP tracking (Xiaoxiang App) for precision cell group balancing, core thermal logs, and 30A/40A/50A current loops.
- . 📐 Triangle Framework Fit : Corner-fit geometry optimized for central frame space integration. Minimizes block mass to approx 6.5kg (14.3 lbs) for gold gravity.
- ⚡ 1000W-3000W DIY Systems : Engineered to handle relentless peak currents for Sur-Ron custom frameworks, high-power dirt e-bikes, and racing motor upgrades.
- 🔌 10AWG Leads & 5A Fast Charger : Heavy-gauge custom discharge terminations. Includes our matched 420W 84V 5A smart pro charger and a solid 2-year warranty.
Access detailed battery specifications, dimensions, cell configuration, BMS features, charging parameters, and performance data.
72V 20Ah Premium Triangle Lithium Battery | Samsung 50G Cells & High-Temp PVC Wrap
Engineered explicitly for high-voltage custom builds requiring an optimized center of gravity and flawless chassis balance, the BOOANT 72V 20Ah Triangle Lithium Battery represents our absolute apex mid-frame infrastructure. Built with 80 authentic, high-density Samsung 21700 50G cells arranged in a solid 20S4P configuration, it packs a potent 1440Wh energy vault. Encapsulated in a lightweight, space-saving high-temperature PVC film wrap instead of a bulky hard-case, this compact block fits seamlessly inside standard e-bike center frame triangles, making it the premier choice for custom Stealth Bomber builds, racing e-bikes, and heavy-duty DIY conversions looking to shed weight while unlocking radical powertrain amps.
Each custom triangle pack comes fully integrated with an advanced Bluetooth-enabled JBD Smart BMS board, allowing riders to completely stop flying blind and monitor cell balancing telemetry, real-time current draws, and operating thermal limits directly via the official smartphone Xiaoxiang App. Wired with heavy-gauge, low-resistance 10AWG silicone copper discharge cabling to ensure zero thermal bottlenecking under maximum continuous loads, and bundled with our premium aluminum-cased BOOANT 84V 4A smart fast charger with an active cooling fan, this premier energy system delivers elite multi-layer active protection loops for relentless highway or trail cruising endurance.
Battery Dimensions
Technical Specifications
| Core Battery Metrics | |
|---|---|
| Battery Model | BOOANT 72V 20Ah Premium Triangle Lithium Battery |
| Battery Type / Form | Triangle Framework Profile (Center Frame Corner Space Fit) |
| Cell Model Core | Samsung INR21700-50G (Authentic High-Density Power Cells) |
| Cell Configuration | 20S4P (80 Premium Cells Scaffolding Matrix) |
| Nominal Voltage | 72V (Standard NMC Chemistry Calibration) |
| Capacity / Energy | 20Ah / 1440Wh (High-Output Energy Vault) |
| Full Charge Voltage | 84V DC (Max Upper Cut-off) |
| Discharge Cut-off | 60V (Safe 3.0V per Cell BMS Protective Threshold) |
| BMS Infrastructure | Intelligent JBD Smart Bluetooth BMS Board (Xiaoxiang App Telemetry) |
| Heavy-Duty Cabling | Dual 10AWG Low-Resistance High-Temperature Silicone Copper Lines |
| Multi-Dimensional Geometry | Three Edges: 280 × 220 × 175 mm (11.02 × 8.66 × 6.89 in) Thickness / Depth: 75 mm (2.95 in) Corner Facets: 90 × 65 mm (3.54 × 2.56 in) |
| Net Hardware Weight | Approx. 6.5 kg (14.3 lbs) — Lightweight Space-Saving Layout |
| Enclosure Material | High-Temperature Insulated Protective PVC Film Wrap |
| Included Charger | BOOANT 84V 5A Pro Smart Fast Charger (Aluminum Hard-Case | Cooling Fan) |
| Expected Cycle Life | ≥800 Full Charge Cycles (Premium Longevity Calibration) |
| Warranty Period | 2-Year Factory Comprehensive Warranty |
Discharge Options & Motor Compatibility
| Continuous Discharge | Peak Burst Discharge | Recommended Motor Powertrain Power |
|---|---|---|
| 30A Version | 90A Burst | Perfect for Mid-Drive Conversions / Hub Motors from 1000W up to 1800W |
| 40A Version | 120A Burst | Perfect for Heavy-Duty High-Torque E-Bike Motors from 1800W up to 2400W |
| 50A Version | 150A Burst | Optimized for Stealth Bomber Builds & Upgraded Controllers up to 3000W+ |
Configurable JBD Smart Bluetooth BMS Options
Calibrate your high-voltage 1440Wh framework pack to perfectly match your specific powertrain requirements. BOOANT offers three modular, heavy-duty smart Bluetooth JBD BMS current thresholds, enabling custom EV builders to achieve the ultimate synchronicity between continuous current discharge stability, thermal safety loops, and peak torque output.
30A BMS Version
Optimized for continuous motor system outputs up to 1800W. The premier, high-efficiency configuration for standard commuter e-bikes, daily street cruising, and balanced mid-drive conversions.
40A BMS Version
Engineered for continuous motor system outputs up to 2400W. Delivers significantly punchier throttle response, faster hill-climbing torque, and elevated amp handling for aggressive high-power bicycle builds.
50A BMS Version
Calibrated for grueling continuous outputs up to 3000W. The ultimate choice for extreme high-velocity e-motorcycles, heavy-duty Stealth Bomber clones, and demanding custom high-amp FOC controllers.
Bluetooth App
Gain 24/7 wireless telemetry oversight. Monitor real-time system total voltage logs, cell-by-cell balance data, remaining capacity percentage, and operation thermal curves via the official Xiaoxiang App.
Included 84V 5A High-Current Smart Fast Charger
Every battery kit comes pre-bundled with our custom-matched BOOANT 84V 5A smart fast charger. Encased in a rigid, heat-dissipating aluminum alloy housing with an integrated cooling fan, it functions as an engineered original suite for your 1440Wh triangle framework, delivering definitive turnaround charging efficiency without stressing your Samsung 21700 cell loops.
420W pro fast charging
Pumps a continuous 5A output current to fully replenish your 20Ah Samsung vault from dead empty to 100% in approximately 4 hours, slashing standard garage downtime by 50%.
Worldwide AC input
Fully compliant with global 100–240V AC grid voltage parameters, allowing seamless high-voltage charging versatility for international cross-country travel.
Intelligent safeties
Armed with active hardware loop cutoffs guarding the electrical stream against line voltage spikes, short circuits, transformer overheating, and reverse polarity backflows.
LED indicator guide
Solid Red Light: Active charging stream. (Note: It will also stay red if a loop fault occurs or if the JBD BMS cuts off input to protect the pack).
Solid Green Light: Balanced successfully to 100% full, OR the charger is plugged into the wall AC socket but unlinked to the battery (Standby Mode).
Factory-Customized 10AWG Discharge Terminations
Eliminate loose secondary adapters and reduce loop resistance paths to zero. Every BOOANT 72V 20Ah triangle battery is factory-assembled using ultra-flexible, heavy-gauge 10AWG silicone cables. Choose the premium pre-terminated connector that directly matches your controller interface to secure a flawless, high-current electrical link right out of the box.
XT60 Interface
Recommended for low-to-mid power setups, standard hub motors, or lightweight e-bike conversion systems running conservative continuous amp draws.
XT90-S Anti-Spark
The gold standard for high-performance 72V setups. Features an integrated auto-resistance loop that completely kills scary electrical sparks when plugging into your live controller.
QS8-S Heavy Duty
Engineered for high-amp racing e-motorcycles, upgraded speed controllers, and severe throttle snaps requiring zero thermal build-up across the junction loops.
Anderson SB50
A rugged, solid-copper contact configuration widely trusted by custom EV go-kart racers, DIY robotics builders, and heavy-duty industrial project frameworks.
Triangle Geometry & Motor Applications
The definitive engineering upgrade designed to unlock 72V raw high-voltage output while retaining flawless chassis physics. Wrapped in a space-saving, high-temperature PVC outer film profile to eliminate unnecessary deadweight, the BOOANT 72V 20Ah triangle pack is optimized to sit perfectly inside your vehicle's center frame corner, eliminating top-heavy weight balances and securing elite trail mobility.
Fits directly into custom center frame angles, keeping the weight mass concentrated low and centralized for premium dirt or asphalt tracking curves.
Supplies an unwavering, sag-free high-voltage power loop to drive aggressive aftermarket speed controllers and custom brushless motor setups without lag.
Perfectly handles the extreme continuous current draws of high-wattage hub setups or custom mid-drives looking to push past traditional velocity limits.
Engineered with a balanced internal matrix scaffolding to withstand relentless trail shocks, jumping impacts, and aggressive rugged terrain stress parameters.
The definitive universal energy block designed for high-density DIY electric go-karts, custom mini-bikes, and extreme industrial robotics platforms.
Serves as a compact secondary auxiliary power bank or specialized custom extension build tailored for high-voltage custom frame geometric setups.
*Geometric Compatibility Notice: Integration with specific Sur-Ron, Talaria, E Ride Pro configurations, or standard bicycle frame angles depends entirely on verifying your internal frame cavity space, dimensional edge clearing, and controller plug wiring alignment.
Before You Order: Rider Specs & FAQ
Everything you need to know before deploying your BOOANT 72V 20Ah triangle pack.
Will this battery fit my specific bike frame?
Since inner triangle frame geometries vary heavily across different manufacturers, we highly advise using a tape measure to cross-reference our multi-dimensional edge metrics (280×220×175mm with a 75mm depth) before finalizing your purchase. If you want 100% confirmation, simply snap a clear side-profile photo of your vehicle frame alongside an active measuring tape line, email it to our service desk, and our engineering team will gladly verify your cabin spacing loops.
What motor power is this triangle battery suitable for?
Our triangle framework line is fully configurable with three distinct, heavy-duty JBD smart Bluetooth BMS continuous discharge thresholds. Each profile is engineered to sustain steady high-voltage delivery without thermal sag:
- 30A BMS version: Tailored for commuter configurations and continuous mid-drive/hub motors up to 1800W.
- 40A BMS version: Engineered for Intermediate acceleration performance and high-torque custom bicycle builds up to 2400W.
- 50A BMS version: Calibrated explicitly for extreme high-velocity setups and upgraded racing speed controllers up to 3000W+.
Is the high-current charger included? How do the LED indicator lights work?
Yes, absolutely. Every premium triangle pack comes bundled as an integrated complete suite with our custom-matched BOOANT 84V 5A pro smart fast charger encased inside a rigid, heat-dissipating aluminum shell with a built-in cooling fan. Blasting a continuous 420W output, this kit tops off your vault from empty to full in roughly 4 hours.
LED Diagnostic Alert Rules:
- Solid Red Light: Power loop active; 420W high-current charging is in progress. (Note: It will also stay solid red if an unexpected safety fault occurs or if the JBD BMS cuts off the loop to protect the cell groups).
- Solid Green Light: The 1440Wh core has successfully balanced to 100% full, OR the charger is plugged into your AC wall socket but NOT connected to the battery (Idling Standby Mode).
Can I monitor my real-time battery loops using a smartphone app?
Yes. The central nervous system of our pack safety is regulated by a genuine, Bluetooth-enabled JBD smart BMS. By pairing your iOS or Android device with the official Xiaoxiang App via Bluetooth, you gain live wireless access to track your active cycle logs, series group voltage balances, operating currents, remaining Ah capacity, and core thermal sensors within seconds.
Which discharge connector wire specs do you pre-install?
We provide full, zero-adapter plug-and-play customization at the factory level using low-resistance, heavy-gauge 10AWG flexible silicone discharge cables that won't sweat under full throttle. You can configure your battery with gold-plated XT60, XT90-S Anti-Spark, high-current QS8-S, or solid-copper Anderson terminations tailored to line up with your speed controller interface.
How long does it take to fully charge the 20Ah triangle pack?
Driven by our high-wattage 5A fast charging kit, a fully depleted 1440Wh triangle bank will complete its cell-equalizing process to scale from 0% to 100% in approximately 4 hours. This safely cuts the tedious overnight waiting times of generic 2A chargers by more than half while actively conserving individual cell health nodes.
Are genuine Samsung cells used inside this framework core?
Yes, 100%. This package is constructed exclusively using authentic, automotive-grade Samsung INR21700-50G high-density power cells. In a rigid 20S4P matrix layout, every individual group undergoes strict factory matching, capacity sorting, and internal resistance alignment before sonic welding to secure consistent performance thresholds and extended trail longevity.
Can this high-voltage triangle battery be customized?
Yes, personalized customization is our core service standard. Beyond choosing your discharge connector interface, BOOANT engineers can factory-tailor specific cable lengths, heavy-gauge wiring, specialized JBD BMS continuous amp ratings, and unique high-temperature PVC outer wrap footprints to seamlessly conform to the parameters of your custom electric vehicle conversion project.


