Home / Products / BOOANT 72V 50Ah Smart Lithium Battery | Samsung 50S Cells & Stainless Steel Armor

72V 50Ah Flagship Armored Lithium Battery | Samsung 50S Cells & Stainless Steel Enclosure

Engineered explicitly to dominate high-velocity track racing, heavy-duty electric motorcycles, and long-range high-current custom EV platforms, the BOOANT 72V 50Ah Lithium Battery represents our absolute apex power infrastructure. Built with 200 authentic, ultra-high-discharge automotive-grade Samsung 21700 50S cells arranged in a heavy-duty 20S10P configuration, it packs a staggering 3600Wh energy vault. This flagship powerhouse is meticulously optimized to sustain extreme continuous current draws, eliminate violent voltage sag under full-throttle acceleration, and unlock the peak FOC torque of your high-performance speed controllers.

Secured inside a shatterproof, heavily shielded stainless steel armored enclosure built to withstand severe chassis vibrations and hard off-road drop impacts, it features an integrated flush-mounted smart LCD dashboard display panel and a high-amp JBD Smart Bluetooth BMS for real-time cellular monitoring via the official smartphone Xiaoxiang App. Wired with low-resistance 10AWG silicone copper discharge cabling to handle punishing amp loads without sweating, and bundled with our premium aluminum-cased BOOANT 84V 10A Pro smart fast charger with an active cooling fan, this premier energy system delivers elite multi-layer active cell-balancing safety and relentless trail or highway cruising endurance.

Battery Dimensions

Technical Specifications

Flagship Battery Metrics
Battery ModelBOOANT 72V 50Ah Armored Track Racing Edition
Cell Model MatrixSamsung INR21700-50S (Ultra-High Drain Performance Power Cells)
Cell Configuration20S10P (200 Authentic Cells Solid Matrix Scaffolding)
Nominal Voltage72V (Standard NMC Chemistry Calibration)
Capacity / Energy50Ah / 3600Wh (3.6 kWh Master Energy Vault)
Charging Voltage84V DC (Max Upper Cut-off)
Discharge Cut-off60V (Safe 3.0V per Cell BMS Protective Threshold)
BMS InfrastructureHigh-Amp JBD Intelligent Smart Bluetooth BMS Command Board
Heavy-Duty CablingDual 10AWG Low-Resistance High-Temperature Silicone Copper Lines
Enclosure MaterialRugged Anti-Puncture Stainless Steel Enclosure (Heavy-Duty Shield)
On-Case DiagnosticsIntegrated Flush-Mounted Smart LCD Status Dashboard Display Panel
Mobile App TelemetryReal-Time Wireless Streams Supported via Official Xiaoxiang App
Battery Dimensions 300 × 240 × 160 mm
(11.81 × 9.45 × 6.30 in)
Net Hardware WeightApprox. 17.5 kg (38.6 lbs) — Heavy-Duty High-Density Mass
Included ChargerBOOANT 84V 10A Pro Smart Fast Charger (Aluminum Hard-Case | Active Cooling Fan)
Expected Cycle LifeUp to 1000+ Full Charge Cycles* (Premium Longevity Calibration)
Warranty Period2-Year Factory Comprehensive Warranty

* Note: True lifecycle curve values are dynamically governed by active operating continuous amp draws, absolute depth-of-discharge (DoD) habits, ambient thermal parameters, and routine smartphone app cell balancing compliance.

Heavy-Duty Discharge & Powertrain Compatibility

Continuous Discharge Peak Burst Discharge Recommended Motor Powertrain Limits
80A Version 240A Burst Perfectly Matched for High-Power Hub Setups / Mid-Drive Motors up to 5000W
100A Version 300A Burst Perfectly Matched for Heavy-Duty High-Torque Custom EV Motors up to 6000W
150A Apex Version 450A Burst Optimized for Extreme Racing Motors & Upgraded FOC Controllers up to 9000W+

Flagship JBD Smart Bluetooth Command BMS System

Regulating a track-grade 3600Wh energy vault under a massive 450A peak burst threshold requires uncompromising electronic orchestration. Every premium 72V 50Ah powerhouse comes fully integrated with a heavy-duty JBD Smart Bluetooth BMS board. Serving as the active central intelligence command, it continuously harmonizes your internal loops to unlock the full potential of high-discharge Samsung 50S cells while protecting your build against extreme powertrain strains.

✓ Wireless App Link

Xiaoxiang Smart App Control

Gain 24/7 absolute wireless command. Sync seamlessly to your smartphone via Bluetooth to view real-time performance analytics, adjust active protection current thresholds, and utilize software remote ignition locks to protect your high-value EV build from theft.

✓ Granular Telemetry

Real-Time Core Diagnostics

Instantly access critical electrical performance metrics inside the app dashboard, including precise real-time total voltage, active continuous amp draw, dual-probe internal core temperatures, precise remaining capacity (Ah), and total lifecycle odometer counts.

✓ Armor Protection

Comprehensive Circuit Shielding

Armed with aggressive, hardware-level automated cutoff loops shielding your 200-cell Samsung block against full-throttle overcharge peaks, deep over-discharge sag, sudden short circuits, and severe thermal overheating overloads during grueling high-speed cruising.

✓ Micro Balance

Active Smart Cell Balancing

Advanced balancing algorithms continuously align voltage tolerances across all 20 series groups on the fly. This aggressively prevents individual block voltage drift, eliminates violent cell-level sag, unlocks maximum usable capacity, and guarantees long-term pack health.

Heavy-Duty Stainless Steel Armored Protection

Securing a massive 3.6 kWh energy core under relentless high-velocity vibrations demands a rigid, uncompromising mechanical fortress. Unlike vulnerable plastic shrink or thin aluminum plates that puncture under heavy drops, our 72V 50Ah powerhouse is completely encased inside a reinforced, precision-welded heavy-duty stainless steel enclosure. Built to survive the most punishing track environments, it delivers legendary structural durability and anti-crush safety for your 200-cell Samsung 50S matrix.

✓ Bulletproof Puncture Shield

Stainless Steel Armor

Defends your dense 20S10P cell configuration from severe frame-level drop impacts, sharp rock flying debris, and high-speed pavement slides. The heavy-gauge steel shell locks out structural intrusions, eliminating cell rupture risks entirely.

✓ High-Mass Stability

17.5 kg Shockproof Vault

Managing a solid 38.6 lbs mass requires industrial internal scaffolding. Engineered with heavy-duty interior alignment rails and structural foam bracing, it deadens brutal trail chatter and protects the internal electronics through violent off-road jumps.

✓ Anti-Corrosion Longevity

Weatherproof Ruggedness

Our premium stainless steel casing stands up to continuous mud splashes, wet trail humidity, and track debris without degrading. It keeps your high-value core safe from moisture contamination while acting as a massive passive thermal sink.

✓ Born for Track Abuse

Built for Hard-Core G-Forces

This steel armor is explicitly built to handle brutal torque snaps on upgraded high-voltage electric motorcycles, performance dirt pit bikes, and custom EV conversions. It is ready for absolute trail abuse where cheap generic battery boxes split open.

Integrated Flush-Mounted LCD Status Dashboard

Ditch the app-checking dependencies during high-speed tracks and claim immediate physical data oversight. The heavy-duty stainless steel armored enclosure of your BOOANT 72V 50Ah battery pack features a premium, flush-integrated smart LCD dashboard panel. Designed with a highly polarized, anti-glare viewing screen, it provides clear diagnostic visibility under blinding sunlight or pitch-black night overlands.

✓ Accurate Fuel Gauge

0%-100% Cellular Capacity

Swaps generic multi-bar estimations for a highly accurate 0%–100% digital capacity metric. Long-range motorcycle cruisers can monitor energy depletion zones down to exact percentages, completely avoiding empty-tank anxiety on the trail.

✓ Real-Time Volts & Temps

Core Telemetry Readout

Displays total pack operating voltage down to decimals for real-time voltage sag assessment under full-throttle acceleration. It also shows active internal thermal logs to monitor your Samsung 50S cells during high-stress runs.

✓ Live Charge Status

Replenishment Stream Tracking

Provides clear, active charging progress updates and rising terminal voltage curves on the casing display as our massive 10A aluminum smart fast charger pumps raw power back into the 3.6 kWh energy vault.

✓ No App Needed On The Trail

App-Free Instant On-Case Check

No phone pairing lag, zero wireless dropouts, and no need to pull off your riding gloves mid-trail. Access comprehensive diagnostic telemetry directly on your battery's steel frame with a quick glance, maintaining full data control anywhere.

Included 84V 10A Pro Ultra-High Current Fast Charger

Replenishing a monumental 3600Wh (3.6 kWh) master vault requires professional muscle—cheap plastic charging bricks will literally melt down under a load this massive. While your core cell matrix is safe inside our rigid stainless steel armor enclosure, every flagship package comes bundled with our premium aluminum-cased BOOANT 84V 10A Pro charger. Utilizing an advanced intelligent CC/CV profile, it pumps raw power back into your high-discharge Samsung 50S bank with zero thermal throttling.

✓ 840W Power Blasting

Apex High-Current Charging

Supplies a massive continuous 10A output current to fully replenish the huge 50Ah Samsung block from dead empty to 100% in approximately 5 hours, slashing standard garage downtime by over 60% compared to slow alternatives.

✓ Active Core Defense

Multi-Layer Loop Protections

Armed with aggressive hardware intercept loops guarding the charging stream against unexpected AC line voltage spikes, localized overheating, output short circuits, and reverse polarity backflows.

✓ Aluminum Hard-Case

Active Cooling Infrastructure

The rugged, impact-resistant aluminum alloy casing functions as a highly conductive thermal chassis. Combined with dual-ball bearing cooling fans, it keeps the internal transformer running icy cool during full-throttle 840W charging runs.

✓ LED Status Diagnostics

Rider's LED Indicator Guide

Solid Red Light: Pumping high-current power. (Note: A solid red light also triggers if a system fault occurs or if the battery's smart JBD BMS cuts off the input loop to protect the cell groups).

Solid Green Light: The 3.6 kWh master vault is 100% fully balanced, OR the charger is plugged into the AC wall outlet but NOT connected to the battery (Idling/Standby Mode).

Track-Grade High-Voltage Vehicle Applications

Unleash the supreme continuous thresholds of high-power electric mobility. Packing an unrivaled 3600Wh (3.6 kWh) original master vault within our heavy-duty stainless steel armored enclosure, the BOOANT 72V 50Ah power system is explicitly calibrated to fuel continuous extreme amp draws on racing circuits, long-range highway overlands, and extreme torque custom EV builds.

Heavy Electric Motorcycles

Delivers a robust, sag-free high-voltage electrical backbone built to maintain absolute high-velocity stability during relentless long-range cruising cycles.

Sur-Ron Hyper-Range Upgrades*

The definitive custom long-endurance vault choice engineered to smash generic stock mileage restrictions, feeding your high-current powertrain with zero drop.

Talaria Performance Builds*

Unlocks massive, continuous throttle response curves and maximum peak FOC torque potential, handling extreme off-road climbing with full thermal stability.

Extreme-Wattage E-Bikes

Directly matches ultra-high-amp aftermarket speed controllers ranging aggressively from 3000W up to 9000W+ peak boundaries without breakdown loops.

High-Speed Racing Go-Karts

Provides deep-cycle 72V high-amp longevity for custom track karts and off-road buggies that pull high burst currents under frequent aggressive braking and cornering.

Custom Track EV Platforms

The apex high-density power core explicitly designed for custom professional electric racing mini-bikes, custom pit vehicles, and heavy-duty industrial DIY robotics projects.

*Chassis Fitment Notice: Due to the massive 3.6 kWh energy volume footprint, deployment within standard Sur-Ron Light Bee or Talaria battery cavities requires an aftermarket extended battery lid or lid frame spacers to clear the chassis geometry properly.

Before You Order: Rider Specs & FAQ

Which BMS current threshold option should I choose?

Your BMS selection must match your aftermarket controller's continuous current limitations. Do not choose blindly. Our hardware packages are calibrated for heavy high-voltage race configurations:

  • 80A Continuous BMS Profile: Perfectly tailored for high-power hub setups or standard mid-drive configurations up to 5000W.
  • 100A Continuous BMS Profile: Engineered for heavy-duty torque demands and aggressive custom EV builds up to 6000W.
  • 150A Continuous Apex Profile: Built to deliver a massive 450A peak burst, unleashing pure acceleration for extreme racing motors up to 9000W+.
Will this massive 50Ah battery fit inside my Sur-Ron or Talaria stock bay?

Please face the math first: packing a monumental 3600Wh energy vault (200 authentic high-drain Samsung 50S cells) requires a heavy-duty steel frame measuring 300×240×160 mm. Because of this massive capacity layout, it will NOT fit inside a stock Sur-Ron Light Bee or Talaria battery compartment with a closed original lid. To run this extreme long-range racing cell block, you must install an aftermarket extended battery lid or frame spacers to clear the top deck frame space. Always measure your custom chassis cabin spacing before completing your order.

Can I customize my main discharge connectors and wire gauge?

Yes, 100% plug-and-play ready. To handle grueling amp delivery without sweating or melting, our factory wires this package using low-resistance, dual 10AWG silicone copper cables that stay flexible even in sub-zero winter trails. We pre-install gold-plated high-current connectors based on your dropdown choice, including dual XT90-S Anti-Spark plugs, heavy-duty QS8-S connectors, or heavy copper Anderson SB50 blocks to integrate seamlessly with your aftermarket speed controller.

How do I track live battery diagnostics via smartphone?

This 72V 50Ah powerhouse comes integrated with a genuine JBD Smart Bluetooth BMS board. By pairing your iOS or Android smartphone with the official Xiaoxiang App via Bluetooth, you gain live command over your power block. Track exact cell-by-cell balancing voltages, real-time operating continuous current draw, core thermal limits, remaining usable Ah capacity, and historical lifecycle counts within seconds.

Is the high-current charger included? How do the LED status lights work?

Yes, absolutely. Generic low-amp chargers are completely obsolete for a 3.6 kWh master vault. Every package includes our custom-matched, heavy-duty BOOANT 84V 10A Pro Smart Fast Charger encased within a rigid, heat-dissipating aluminum hard-case featuring an active internal cooling fan. Pushing a massive 840W output, it tops off the battery from dead empty to full in roughly 5 hours.

LED Diagnostic Alert Rules:

  • Solid Red Light: Active charging state. (Note: It will also remain solid red if a safety system fault occurs or if the battery's JBD BMS triggers active protection and isolates the input loop).
  • Solid Green Light: Charging is 100% completed successfully, OR the charger is plugged into your AC wall outlet but NOT connected to the battery (Idling/Standby Mode).
What warranty policy applies to this track-grade power build?

This premium 72V 50Ah power infrastructure is fully backed by our rock-solid 2-Year Comprehensive Factory Warranty, protecting your build against all internal manufacturing defaults, smart electronics workmanship tolerances, and cell matrix synchronization issues under standard operating profiles. Additionally, your purchase secures lifetime access to BOOANT's technical engineering support desk for vehicle wiring or controller calibration consultations.