What is the real-world range of this 48V 30Ah battery?

60–90km (37–56 miles) depending on riding conditions, motor power, terrain, and assist level.

What cells are used in this battery pack?

Authentic Samsung INR21700-50G cells. 78 cells in 13S6P configuration for true 30Ah capacity.

How many charge cycles can this battery last?

≥1000 charge cycles to 80% remaining capacity under normal operating conditions (0.5C charge/discharge, 25°C).

Does this battery include a BMS?

Yes. Built-in JBD Smart BMS with Bluetooth communication. Monitor voltage, SOC, temperature, and cycle count via iOS/Android app.

How long does it take to charge?

Approximately 5 hours to 80% capacity, 6–7 hours for full charge with included 54.6V 5A charger.

Home / Products / BOOANT 48V 30Ah E-Bike Battery | Samsung 50G Cells, 1440Wh High Capacity with Smart Bluetooth BMS

BOOANT 48V 30Ah E-Bike Battery | Samsung 50G Cells, 1440Wh High Capacity with Smart Bluetooth BMS

$589.99

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🚫 48V 30Ah Lithium Battery | Samsung 50G Cells (13S6P) : Built with 78 genuine Samsung 21700 50G cells — no inflated ratings or recycled cells. This 48V lithium battery delivers true 30Ah capacity, stable discharge, and 1000+ cycle life.
🔋 1440Wh Energy | Long-Range 48V Battery Performance : This 48V 30Ah battery provides more usable energy than typical 18650 packs. Ride farther per charge with consistent output from full to low voltage.
📱 Smart Bluetooth BMS | Monitor Your 48V Lithium Battery : Track voltage, temperature, and cell balance in real time via iOS/Android app. Built-in protections ensure safe operation of your 48V battery system.
⚡ Custom BMS (30A–60A) | 48V Battery for 1000W–2000W Motors : Configure your 48V lithium battery for your motor system. Supports high-power eBike builds with stable voltage delivery and no power drop under load.
🔌 54.6V 5A Charger | 48V Battery Plug & Play Setup : Includes fast charger and customizable connectors (XT60, XT90, Anderson). Designed for seamless integration with your 48V eBike or conversion kit.

BMS Discharge Current (Select Motor Power)

30A | For 1000W Motors

40A | For 1500W Motors

50A | For 2000W Motors

Discharge Plug

Anderson 50A

XT90F/M

XT60F/M

QS8 plug

Wire only

BMS Discharge Current (Select Motor Power)

30A | For 1000W Motors 40A | For 1500W Motors 50A | For 2000W Motors

Discharge Plug

Anderson 50A XT90F/M XT60F/M QS8 plug Wire only

Quantity

Free Shipping

30 Day Return

100% Secure Payment

Fast Delivery

24-Hour Prompt Response

1 Years Warranty

Secure Payment

BOOANT 48V 30Ah eBike Battery | Samsung 50G Cells | Smart Bluetooth BMS

48V 30Ah eBike Battery – Samsung 50G Cells, Smart Bluetooth BMS

Built for long-range eBike performance — powered by authentic Samsung 50G cells, never generic.

Premium Samsung 50G Cells

78pcs genuine Samsung INR21700-50G (NCA chemistry) in 13S6P configuration. Delivers 1440Wh total energy capacity with high discharge stability.

Bluetooth Smart BMS

Integrated intelligent BMS with Bluetooth connectivity. Monitor voltage, current, temperature, state of charge (SOC) and remotely control charge/discharge via dedicated APP.

PVC Wrapped Protection

Industrial‑grade insulating PVC shrink wrap. Provides excellent resistance to abrasion, moisture ingress, and minor impacts while maintaining a compact form factor.

Fast Charger Compatibility

Designed to work with a 54.6V 5A smart charger (included with full product). Typical full charge time ~6 hours. Integrated BMS manages safe charging.

Frequently Asked Questions

Q: Is this a true 48V 30Ah battery?

A: Yes. Built with 78 Samsung 50G cells in 13S6P configuration, delivering real 1440Wh capacity.

Q: Can I use it with Bafang BBSHD?

A: Yes, compatible with most 48V mid-drive systems including Bafang.

Q: Does it support Bluetooth monitoring?

A: Yes, real-time data via mobile app.

eBike Conversion Kits (Bafang / Mid-drive systems)

Long-range commuter eBikes

DIY battery builds & upgrades

Samsung INR21700-50G Datasheet & Specifications (5000mAh 21700 Cell)

Original Samsung SDI · 5000mAh High Capacity · 9.8A Continuous Discharge · 1000+ Cycle Life

5,000mAh

Nominal Capacity

9.8A

Continuous Discharge

14.7A

Peak Discharge (Non‑continuous)

3.63V

Nominal Voltage

✓

Genuine Samsung SDI cell (INR chemistry)

✓

18.3Wh nominal energy per cell

✓

21700 form factor (21mm x 70mm)

✓

Discharge temp: -20°C to 60°C

✓

1000+ cycles (≥80% capacity retention)

✓

Max charge voltage: 4.2V ±0.05V

Typical Applications

The Samsung INR21700-50G cell is widely used in: eBike battery packs, electric scooters, portable energy storage systems, and DIY lithium battery assemblies.

Why Samsung 50G Instead of 50S?

The Samsung 50G cell is optimized for high capacity and long-range performance, making it ideal for eBike battery systems where endurance matters more than peak current.

Samsung 50G

Optimized for long-range riding and maximum energy density.

Capacity: 5,000mAh
Continuous discharge: 9.8A
Best for: eBikes, long-range packs, energy storage
Cycle life: 1,000+ cycles

Samsung 50S

Higher discharge capability, suited for high-power setups.

Capacity: 5,000mAh
Continuous discharge: ~25A (higher power)
Best for: High-drain devices, power tools, vaping
Cycle life: ~500 cycles

For most 48V and 52V eBike systems, the 50G provides a better balance of range, efficiency, and cycle life.

Looking for a complete battery pack using Samsung 50G cells? Explore our: 48V lithium battery systems and 52V lithium battery systems.

JBD 48V 13S Smart BMS | Bluetooth Battery Management Technical Specifications

JBD Bluetooth Smart BMS · 48V 13S

13S 48V Intelligent Protection · Real-Time Monitoring · Remote Control via APP

Designed for 48V eBike, electric scooter, and custom lithium battery systems

📡

Bluetooth Connectivity

Built-in Bluetooth for wireless monitoring and control via Xiaoxiang Smart APP

⚖️

Intelligent Cell Balancing

Maintains consistent cell voltage, improving battery lifespan and stability

🌡️

Temperature Protection

Multiple NTC sensors monitor pack temperature, prevents overheating and freezing

🔧

Customizable Settings

Adjustable parameters via APP to match specific motor power requirements

✓ Overcharge Protection

✓ Over-discharge Protection

✓ Overcurrent Protection

✓ Short Circuit Protection

✓ Temperature Protection

📱 Real-Time Monitoring via Xiaoxiang Smart APP

Download the Xiaoxiang Smart BMS app (iOS/Android). Monitor cell voltages, current, temperature, and remaining capacity. Remotely enable or disable charge/discharge for added safety and control.

This smart BMS is professionally integrated into our 48V lithium battery packs, ensuring stable performance, extended cycle life, and enhanced safety under real-world riding conditions.

❓ Frequently Asked Questions

Q: What does a smart BMS do in a 48V battery?

It monitors voltage, current, and temperature to protect the battery and ensure safe operation.

Q: Is Bluetooth BMS necessary for eBike batteries?

It allows real-time monitoring and improves maintenance and safety.

WATE 54.6V 5A Smart Charger – 48V 13S Lithium Battery Fast Charger with CC-CV & Full Protection

WATE 54.6V 5A Smart Lithium Battery Charger

48V 13S Li-ion System CC-CV Charging 273W High Efficiency

Engineered for 48V (13S) lithium-ion battery packs, including e-bike and DIY energy systems built with high-drain 21700 cells such as Samsung 50G / 50S. This smart charger ensures stable, safe, and fully automatic charging with CC-CV control.

Why Choose a 5A Smart Charger?

Compared with standard 2A chargers, this 5A fast charger reduces charging time by up to 60%, making it ideal for high-capacity battery packs (20Ah–60Ah).

Faster charging for daily e-bike use
Reduced downtime for long-range riders
Stable current prevents lithium cell stress
Optimized for high-capacity battery packs (30Ah+)

Electrical Specifications

54.6V

Output Voltage

Charging Current

273W

Rated Power

100-240V

AC Input

Compatible Battery Systems

Designed for lithium battery packs using a 13-series (13S) configuration, commonly found in 48V nominal systems.

48V e-bike battery packs
Electric scooters and mopeds
DIY lithium battery systems
Battery packs using Samsung 50G / 50S cells (indirect compatibility via pack design)

Built-in Safety Protection

Overcharge protection
Overcurrent protection
Short-circuit protection
Over-temperature protection
Reverse polarity protection

The charger automatically stops when the battery reaches full voltage (54.6V), preventing overcharging and extending battery lifespan.

Smart CC-CV Charging Algorithm

The charger uses a professional CC-CV (Constant Current → Constant Voltage) charging profile:

Stage 1: Constant current fast charging (0–80%)
Stage 2: Constant voltage balancing (80–100%)
Stage 3: Automatic shutdown at full charge

Charging Time Reference

20Ah battery: ~4 hours
30Ah battery: ~6 hours
50Ah battery: ~10 hours

Actual charging time depends on battery condition and BMS configuration.

Status Indicator

🔴 Red: Charging in progress
🟢 Green: Fully charged / standby

48V 30Ah Lithium Battery Connector Selection Guide | XT60 XT90 QS8 Anderson Compatibility

48V 30Ah Lithium Battery – Discharge Connector Selection Guide

Choose the correct discharge connector based on your motor power, current demand, and system compatibility.

Connector Selection & Technical Specifications

Current Range	Connector	Rating & Key Features	Application Mapping
≤60A	XT60	60A continuous · Compact design · Standard eBike interface	Light eBike / commuter systems (250W–1000W)
≤90A	XT90 / XT90S	90A continuous · High current · XT90S adds anti-spark protection	Mid-power eBikes, scooters · High torque eBike (1500W–3000W)
≤120A	QS8	120A peak · Ultra-low resistance · 8mm bullet-style	High power scooters (3000W–8000W) · Performance builds
Industrial / rugged	Anderson SB50+	50A–175A range · Genderless modular design	Solar / storage systems · Modular battery banks · Industrial equipment

Note: XT90S recommended for high-capacitance controllers. QS8 recommended for sustained high discharge.

Selection Rules & Customization Options

⚡ Important Selection Rules

Connector current rating must exceed controller peak current to prevent overheating.
XT90S anti-spark variant is essential for systems with high-capacitance controllers.
QS8 connector is recommended for applications requiring sustained high discharge current.

🔧 Customization Options

Custom wire length and dual output connector configurations available.
Alternative connector types: EC5, EC8, Deans (T-Plug), Anderson SB120/SB175.
OEM wiring configuration support and pre-installed anti-spark options.

Frequently Asked Questions

Q: Which connector is best for 2000W eBike?

A: XT90S is recommended for stable current handling and anti-spark protection.

Q: Can I change the connector after purchase?

A: Yes, but it requires soldering and proper insulation to maintain safety.

Q: XT90 vs XT90S difference?

A: XT90S includes anti-spark design to reduce inrush current damage.

Q: What happens if connector is undersized?

A: It may overheat, increase resistance, and reduce battery efficiency.

Engineering Notes & Technical Support

📐 Engineering Note — Connector selection directly impacts system efficiency and reliability. Always match connector current rating to controller peak demand and consider operating temperature.

📞 Technical Support — Provide your controller voltage and current specifications for personalized connector compatibility recommendations.

JBD BMS 48V 30Ah Selection Guide | 30A vs 40A vs 50A eBike Battery System Optimization

JBD BMS Selection System for 48V 30Ah Battery Packs

Core principle: BMS current rating should match your controller demand — not just motor wattage.

1. Instant Selection Engine

Usage Type	Recommended JBD BMS	Reason
City commuting / flat terrain	30A	Highest efficiency, longest range, lowest heat
Mixed terrain / cargo / hills	40A	Balanced output and thermal stability
Off-road / performance / steep hills	50A	Maximum torque delivery and current headroom

2. Real-World System Behavior (US / EU Riding Conditions)

Urban riders (NYC / London / Berlin) → 30A provides optimal range efficiency under stop-and-go traffic
Suburban riders → 40A supports longer sustained climbs and cargo loads
Performance riders → 50A ensures stable output under aggressive acceleration

3. Engineering Comparison (System-Level View)

30A System

Motor Range: 800W–1000W

Peak: ~1200W

Profile: Efficiency optimized

Result: Maximum range per charge

40A System

Motor Range: 1000W–1500W

Peak: ~1800W

Profile: Balanced system design

Result: Stable power under load

50A System

Motor Range: 1500W–2000W

Peak: ~2400W

Profile: High torque output

Result: Maximum acceleration capability

4. System Engineering & Performance Analysis

4.1 Core System Constraints

BMS current rating alone does not define performance. Real output depends on:

Motor controller current limit (primary constraint)
Battery internal resistance (Samsung 21700 chemistry behavior)
Voltage sag under load
Thermal conditions during discharge

A higher-rated BMS provides system headroom but does not increase performance if the controller is the limiting factor.

4.2 Efficiency & Range Impact by BMS Rating

Based on 48V 30Ah system configuration, moderate pedal assist, flat terrain, and ~160lb rider weight:

30A configuration: Highest efficiency, lowest heat generation, longest range per charge
40A configuration: Balanced efficiency and performance, stable output under sustained load
50A configuration: Maximum power delivery, higher consumption under aggressive acceleration

4.3 JBD Integrated Protection Architecture

All JBD BMS modules include the following protection layers regardless of current rating:

Over-current protection (calibrated to continuous rating)
Over-voltage / under-voltage cell-level cutoff
Active cell balancing system
Short circuit protection
Temperature monitoring with thermal cutoff

Proper BMS selection ensures both system performance and long-term lithium cell durability. The protection features operate independently of the discharge current rating, providing consistent safety margins across all JBD 30A, 40A, and 50A configurations.

5. FAQ (AI Search Optimized)

Q: Does higher BMS current increase eBike speed?

No. Speed is mainly controlled by the motor controller, not the BMS rating.

Q: Can I use a 50A BMS on a 1000W motor?

Yes, but it is not necessary unless future upgrades or higher current draw are expected.

Q: What happens if BMS is undersized?

The system may trigger over-current protection or shut down under peak load.

Q: What is the most efficient setup for 48V 30Ah?

30A configuration provides the highest efficiency and longest range under normal riding conditions.

6. System Recommendation

If you are unsure, choose based on controller rating rather than motor wattage. This ensures optimal safety and performance balance.

48V 30Ah Lithium Battery Specs | Samsung 50G 13S6P | JBD BMS

48V 30Ah Lithium Battery – Built with Real Samsung 50G Cells

Samsung INR21700-50G · 13S6P · JBD Smart BMS with Bluetooth

✓ True 30Ah capacityNot inflated ratings

✓ 60–90km real-world rangeDepending on system

✓ Smart Bluetooth BMSFull monitoring

✓ High-reliability designFor eBike systems

48V

Nominal

30Ah

Capacity

1,440Wh

Energy

6.0kg

13.2 lbs

Weight

295×135×75

11.6×5.3×3.0 in

mm (L×W×H)

🔋 Battery Pack & Samsung Cells – Technical Specifications

Configuration13S6P (78 cells)

Cell modelSamsung INR21700-50G

Cell capacity5,000mAh (typical)

Cycle life≥1000 cycles (to 80% capacity)

Charge cut-off54.6V (4.2V/cell)

Discharge cut-off32.5V (2.5V/cell)

BMSJBD Smart (Bluetooth)

Continuous current30A / 40A / 50A

Charger54.6V / 5A CC-CV

Charge time~5h (80%) / 6–7h (full)

Charge temp0°C – 45°C

Discharge temp-20°C – 60°C

⚡ Why this battery is different

Most batteries on the market

This pack

– Use recycled or unknown cells
– Inflate capacity numbers
– Lack real BMS monitoring

✓ Uses authentic Samsung INR21700-50G cells
✓ True 13S6P architecture (78 cells)
✓ JBD Smart BMS with Bluetooth & app

📋 Fully transparent technical specification — every detail documented below. No hidden compromises.

🔧 Ideal for 1000W–2000W eBike systems Long-range commuting Delivery / daily heavy use DIY conversion projects

📋 Operating & Storage Guidelines

State of Charge (SOC)

✓ Daily cycling: 20% – 90% SOC
✓ Long‑term storage: 40% – 60% SOC
✗ Avoid storing at 100% or <10% SOC

Temperature & Protection

✓ Ideal ambient: 15°C – 25°C
✗ Do not operate ≥50°C or ≤-30°C
⚠️ Avoid impact, puncture, water ingress

🔋 Long‑term storage: Maintain 40–60% SOC at 15–25°C. Perform a brief charge/discharge cycle every 3 months.

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BOOANT 48V 30Ah E-Bike Battery | Samsung 50G Cells, 1440Wh High Capacity with Smart Bluetooth BMS

48V 30Ah eBike Battery – Samsung 50G Cells, Smart Bluetooth BMS

Premium Samsung 50G Cells

Bluetooth Smart BMS

PVC Wrapped Protection

Fast Charger Compatibility

Frequently Asked Questions

Typical Applications

Why Samsung 50G Instead of 50S?

Samsung 50G

Samsung 50S

❓ Frequently Asked Questions

WATE 54.6V 5A Smart Lithium Battery Charger

Why Choose a 5A Smart Charger?

Electrical Specifications

Compatible Battery Systems

Built-in Safety Protection

Smart CC-CV Charging Algorithm

Charging Time Reference

Status Indicator

48V 30Ah Lithium Battery – Discharge Connector Selection Guide

Connector Selection & Technical Specifications

Selection Rules & Customization Options

⚡ Important Selection Rules

🔧 Customization Options

Frequently Asked Questions

Engineering Notes & Technical Support

JBD BMS Selection System for 48V 30Ah Battery Packs

1. Instant Selection Engine

2. Real-World System Behavior (US / EU Riding Conditions)

3. Engineering Comparison (System-Level View)

30A System

40A System

50A System

4. System Engineering & Performance Analysis

4.1 Core System Constraints

4.2 Efficiency & Range Impact by BMS Rating

4.3 JBD Integrated Protection Architecture

5. FAQ (AI Search Optimized)

6. System Recommendation

State of Charge (SOC)

Temperature & Protection

Total

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