Home / Products / BOOANT 48V 20Ah eBike Triangle Battery | Samsung 21700 50G Cells | Bluetooth BMS

48V 20Ah Triangle Pack: Upgrade to Pro-Grade Power

Stop Gambling on Cheap, Sketchy E-Bike Batteries.

Built for riders who demand serious range, real power, and zero compromise on safety.

🔥 Genuine Samsung 50G Cells

No generic trash. 52 premium 21700 cells (13S4P) for consistent power delivery without annoying voltage sags on steep hills.

📱 JBD Smart Bluetooth BMS

Total control in your pocket. Track cell voltages, temperatures, and capacity in real-time. Lock/unlock your pack remotely via the app.

⚡ 5A Intelligent Fast Charger

Cut your waiting time in half. The included 54.6V 5A smart charger juices up your pack safely, getting you back on the trail faster.

Perfect Fit: Designed for center triangle frames to keep your center of gravity balanced. Wrapped in heavy-duty, weather-resistant PVC.

Technical Specifications

Battery Model BOOANT 48V 20Ah Smart Triangle Pack
Cell & Config Samsung INR21700-50G (100% Authentic) / 13S4P Layout (52 Premium Cells)
Electrical Specs 48V Nominal Voltage / 20Ah Capacity / 960Wh True Rated Energy
Smart JBD BMS Integrated JBD Bluetooth BMS (Xiaoxiang App Support)
• Real-time cell telemetry, voltage balancing & thermal tracking
Digital App Kill-Switch (Remote anti-theft power lock)
Power Options 30A Version: 30A Continuous (90A Peak) — Best for motors up to 1000W
40A Version: 40A Continuous (120A Peak) — Best for motors up to 1500W (Bafang BBS02)
Discharge Wire Heavy-Gauge 10AWG Low-Resistance Silicone Cable
Plugs & Charger WATE 54.6V 5A Smart Charger (Active Fan Cooling) + Custom Terminals (XT90-S/XT60/Anderson)
Dimensions Sides: 225 × 150 × 200 mm (8.85 × 5.90 × 7.87 in) / Thickness: 75 mm (2.95 in)
*Please double-check your bike frame triangle inner space clearance before ordering.
Weight & Casing Approx. 4.0 kg (8.82 lbs) / High-Density Protective PVC Wrap + Strapped Triangle Bag
Lifespan Up to 1000 Full Charge/Discharge Cycles
Factory Warranty 2 Years

Genuine Samsung 50G Core | No Fake Specs

Zero generic trash: 52 factory-fresh Samsung INR21700-50G cells (13S4P layout).
Honest power: True rated 48V 20Ah / 960Wh vault built for heavy throttle pinning.
Built for riders: Eliminates steep hill voltage drops that choke cheap generic packs.
🔋 Massive Range, Slim Fit

960Wh crammed into a tight triangle setup. Zero bulky frame bag bulge.

Anti-Voltage Sag

Maintains crisp, punchy acceleration even when the pack runs below 50%.

🔄 1000+ Full Cycles

Grade-A cells engineered to retain 80% capacity after years of daily thrashes.

Smart JBD BMS | Your Live Pack Dashboard

Stop flying blind: Authentic JBD smart board pairs heavy hardware safeties with Bluetooth.
Total control: Monitor cell strings, tune settings, and track live telemetry on the fly.
Pro-grade wiring: Standard heavy-gauge 10AWG wires handle relentless high-amp thrashes.
📱🔒 Smart App & Digital Kill-Switch

Pairs with Xiaoxiang App to track live voltages and temperatures. Tap your phone screen to lock down the pack's discharge completely for instant anti-theft security.

⚡🔄 10AWG High-Amp & Auto Balance

Low-resistance MOSFETs and 10AWG wires dump steady current (30A/40A) without overheating. Auto-balances cell blocks during charging to maximize your true range.

⚡ 30A BMS Discharge Setup

Motor Match: Best for 250W, 500W, 750W up to 1000W hubs & mid-drives.
Est. Range: 35 - 55 Miles per charge (Depending on throttle pinning & terrain).

🚀 40A BMS High-Output Setup

Motor Match: Engineered for 1200W up to 1500W high-torque setups (Perfect for Bafang BBS02/HD).
Est. Range: 30 - 50 Miles per charge (Built to feed power-hungry controllers under heavy load).

Included 54.6V 5A | Smart Fast Charger

No more waiting: Slashing stock 2A charging brick waiting times in half.
Blistering speed: Delivers a safe 4-hour full charge for this massive 960Wh core pack.
Active protection: Driven by smart CC/CV profile and active fan cooling to protect long-term cell health.
Power Specs 100–240V AC Universal Worldwide Input / 54.6V DC Precision Stabilized Output
Charge Profile 5A Smart Fast Charge / Automatic 2-Stage CC/CV (Constant Current / Constant Voltage)
Thermal Control Active Forced Air Cooling (Built-In High-RPM Internal Fan)
Duration & Wire Approx. 4 Hours (Full Charge) / Heavy-Gauge Output Cables (Custom Match Terminals)

LED Status Indicator Guide

Solid Red Light: Power loop active. Fast charging is successfully in progress.

Solid Green Light: 20Ah pack fully topped off. BMS cell-balancing phase completed.

*Note: The LED light will also remain Green if plugged into the wall but disconnected from the battery (Standby mode).

Custom Plugs | 100% Plug-and-Play

Free custom plugs: Choose gold-plated XT60 (30A/1000W hubs) or XT90-S Anti-Spark / Anderson (40A/1500W Bafang BBS02) from our menu.
Heavy 10AWG leads: Pre-wired with ultra-flexible, low-resistance 30cm silicone wire to eliminate hazardous bottleneck heat.
Pro factory finish: Every plug is professionally factory-crimped, flame-retardant heat-shrunk, and full-load stress tested.

🛠️ Unsure About Plugs? Don't Stress.

Simply snap a clear smartphone photo of your current speed controller connector and shoot it to our support desk. Our tech team will manually review it to match your build perfectly.

Motor Compatibility | Built For Builders

Bafang BBS02 / BBSHD Upgrades: Feeds crisp, sag-free voltage loops to unlock full unhindered torque of 750W and 1000W mid-drives.
High-Wattage Hub Motors: Sustains steady top-end speeds with ease for fast-spinning 48V 1000W to 1500W direct-drive rear hubs.
Ultra-Slim 75mm Profile: Only 4.0 kg (8.8 lbs) for 960Wh. Tucks perfectly inside center triangles without rubbing your knees while pedaling.

📐 Check Fitment Before Ordering

To guarantee a flawless, hassle-free physical fit, please measure your bike frame's inner space and double-check it against our triangle side dimensions above.

Before You Order | Pre-Purchase FAQ

What motor setups can this triangle battery handle?

This 48V pack runs on an authentic JBD Smart BMS. We configure it in two continuous discharge streams to match your setup perfectly:

  • 30A Continuous: Best for 250W to 1000W standard commuter hubs and mid-drives.
  • 40A Continuous: Engineered for power-hungry 1200W to 1500W hot-rod builds (Perfect for Bafang BBS02/HD).

Unsure which version fits your controller? Drop us a message, and our tech team will manually review your build.

Can I track my battery health on my smartphone?

Yes, 100%. Integrated Bluetooth connects straight to the official Xiaoxiang App on iOS and Android. Open the app mid-ride to track live individual cell voltages, balance loops, temperatures, exact remaining capacity percentages, and complete cycle logs.

Is a charger included with my triangle battery order?

Yes. Every pack ships as a complete kit including our premium high-current 54.6V 5A Smart Fast Charger. Backed by an automatic CC/CV profile and active fan cooling, it delivers a safe 4-hour full charge—slashing sluggish 2A generic wait times in half.

Will this triangle battery pack fit inside my bike frame?

Because bike frame geometry varies wildly, please cross-reference our thickness and side measurements in the specs table against your inner frame clearance. Want to be sure? Snap a clear photo of your frame triangle with a tape measure held up and email us—we will verify it for you.

Can I customize the discharge cable length or plug configuration?

Yes, factory customization is our specialty. We can wire custom-extended heavy-gauge 10AWG silicone leads to trace seamlessly through your bag, pre-install your choice of gold-plated plugs (XT90-S/XT60/Anderson), or tweak wire routes straight from our floor. Just reach out before ordering.