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BOOANT 52V 20Ah Triangle eBike Akku | Samsung 21700 Zellen
$394.99
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$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
$394.99
Free Duty Shipping
- High-Capacity 52V 20Ah Triangle Battery for Extended Range : Experience up to 55-60 miles of riding on a single charge. This high-capacity 52v 20ah triangle lithium battery is engineered for endurance, eliminating range anxiety and empowering you to explore further.
- Built with Premium Samsung 50G Cells for Safety & Longevity : At the heart of this triangle lithium battery are genuine Samsung 21700 50G cells, renowned for their reliability and energy density. Coupled with a smart BMS that protects against overcharge, short-circuit, and overheating, this battery for electric bike is built to last.
- Smart Bluetooth BMS with Real-Time APP Monitoring & Control : Unlock unparalleled control over your eBike battery. Our built-in Bluetooth BMS syncs with your smartphone, allowing you to monitor voltage, capacity, and health in real-time, and remotely control charging cycles for enhanced safety and convenience.
- Perfect Fit for High-Power 1000W-2000W Electric Bikes Designed : as a direct triangle battery replacement for popular frame styles. This 52v triangle pack delivers the robust power output required to fully support high-performance fat tire and mid-drive electric bicycle systems.
- Rapid Recharge with Included 58.8V 5A Smart Fast Charger : Get back on the road faster. We include a 5A fast charger specifically designed for this 52v 20ah battery, significantly reducing charging time compared to standard models and ensuring your li-ion battery is ready when you are.
BMS
30 A für 52 V 1200 W Motor
40 A für 52 V 1500 W Motor
50 A für 52 V 2000 W Motor
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QS8-Stecker
Anderson 50A
XT60F/M
XT90F/M
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BMS
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30 Day Return
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24-Hour Prompt Response
1 Years Warranty
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Advanced 52V 20AH Electric Vehicle Battery
Premium power solution with intelligent management and superior safety features
Exclusive Triangular Design for Perfect Fit
Featuring an innovative triangular structure tailored for specific vehicle models, it seamlessly integrates into the body space. This enhances overall aesthetics while optimizing battery installation stability, delivering more efficient energy distribution and vehicle weight balance.
Premium Samsung Cells for High-Energy Range
Equipped with genuine Samsung 21700-50G high-rate power cells, delivering 20AH capacity and 52V output. Offers robust power and extended range, supporting frequent charge/discharge cycles with extended lifespan and reliability far exceeding standard market cells.
Bluetooth Smart BMS, Full-Process Visual Management
Equipped with an intelligent Bluetooth BMS management system, users can monitor battery voltage, temperature, cycle count, and health status in real-time via a dedicated app. Accurately estimate remaining range, keeping all critical data at your fingertips.
Remote Charging/Discharging Control via App
Breaking traditional battery usage boundaries, remotely control charging/discharging via mobile app to flexibly manage power modes. Features overcharge/over-discharge/short-circuit protection with multi-layered safeguards and user-friendly operation, delivering both safety and convenience.
Efficient Fast Charging for Rapid Recharge
Standard 58.8V 5A smart fast charger drastically reduces charging time. Efficient energy replenishment is complemented by intelligent temperature control and power-off protection, extending overall battery lifespan and eliminating lengthy waits during travel.
Samsung 50G 21700 Battery Cell
High-capacity lithium-ion cell for premium performance applications
5000mAh
Key Features
- High energy density with 5000mAh capacity
- Long life cycle (800-1000+ charge cycles)
- Stable discharge performance
- Excellent value and cost efficiency
- Robust safety characteristics
- Ideal for high-drain applications
- Wide operating temperature range
- Low self-discharge rate
Technical Specifications
| Model | INR21700-50G |
| Nominal Capacity | 5000mAh (4.9Ah) |
| Nominal Voltage | 3.6V |
| Charge Voltage | 4.2V ± 0.05V |
| Discharge Cut-off Voltage | 2.5V |
| Standard Charge Current | 2.45A (0.5C) |
| Fast Charge Current | 4.9A (1C) |
| Max. Continuous Discharge Current | 9.8A |
| Cycle Life (at 0.5C/0.5C rate) | 800+ cycles (to 60% capacity) |
| Dimensions (Diameter x Length) | 21.2mm x 70.1mm |
| Approx. Weight | 69g |
| Operating Temperature (Charge) | 0°C to 50°C |
| Operating Temperature (Discharge) | -20°C to 60°C |
Lithium-ion BMS Protection Features
Comprehensive safety and management functions
Overcharge Protection
Prevents charging voltage from exceeding the maximum safe value, avoiding damage and potential hazards. This critical function:
- Monitors individual cell voltages continuously
- Disconnects charging source when threshold is reached
- Prevents electrolyte breakdown and lithium plating
- Eliminates risk of thermal runaway from overcharging
Over-Discharge Protection
Prevents discharge voltage from falling below the minimum safe value, protecting against capacity degradation and premature failure. This function:
- Monitors voltage during discharge cycles
- Disconnects load when voltage drops too low
- Preserves battery health and cycle life
- Prevents irreversible damage to cells
Overcurrent Protection (Charge/Discharge)
Limits current during both charging and discharging processes, preventing overheating and current overload damage. This bidirectional protection:
- Measures current flow in real-time
- Interrupts circuit during excessive current conditions
- Protects against excessive stress on battery components
- Prevents damage to both battery and connected devices
Short Circuit Protection
Immediately cuts off battery connection when a short circuit occurs, preventing fires and catastrophic failures. This rapid-response system:
- Detects short circuit conditions within milliseconds
- Disconnects the battery to prevent excessive current flow
- Often includes a self-reset function after fault clearance
- Provides critical safety in accident scenarios
Overtemperature Protection
Monitors temperature and stops charge/discharge when limits are exceeded, preventing thermal runaway. This protection:
- Uses temperature sensors to monitor cell conditions
- Suspends operation when safe temperature ranges are exceeded
- Resumes operation only when temperatures normalize
- Prevents dangerous exothermic reactions
Cell Balancing
Equalizes the charge among individual cells in a multi-cell pack, maximizing capacity and lifespan. This function:
- Compares voltage levels across all cells
- Redistributes energy from higher-charge to lower-charge cells
- Prevents capacity loss due to cell imbalance
- Extends overall battery pack service life
- Can be passive (dissipative) or active (redistributive)
58.8V 5A Smart Fast Charger
Configured for 52V 20AH Lithium Battery
Features
Smart Charging: Utilizes intelligent charging algorithms to optimize the lithium-ion battery charging process.
Fast Charging: Delivers relatively high charging current (5A), reducing charging time.
Safety Features: Built-in overvoltage, overcurrent, short-circuit, and overtemperature protection.
LED Indicators: Displays charging status (Charging: Red, Fully Charged: Green, Fault: Red).
Cooling Fan: Effectively dissipates heat during charging.
Robust Construction: Features a durable metal housing.
Key Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | AC input range 100-240VAC, 50/60Hz, worldwide compatibility |
| Output Voltage | 58.8V DC (typical charging voltage for a 14S lithium-ion battery pack) |
| Output Current | 5A DC |
| Charging Algorithm | Constant Current/Constant Voltage (CC/CV) |
| Efficiency | >85% |
| Operating Temperature Range | 0°C to 40°C |
| Storage Temperature Range | -20°C to 85°C |
| Dimensions | 132*90*50mm |
| Weight | Approximately 0.7Kg |
| Connector Type | Standard DC output connector |
| Certifications | CE, RoHS compliant |
Protection Features
| Protection Type | Description |
|---|---|
| Overvoltage Protection (OVP) | Sets the maximum allowable output voltage before the charger shuts down |
| Overcurrent Protection (OCP) | Defines the maximum allowable output current before the charger shuts down |
| Short-Circuit Protection (SCP) | Indicates the charger's ability to withstand output short circuits |
| Over-Temperature Protection (OTP) | Defines the maximum permissible operating temperature for the charger |
Important Notes
- Compatibility: Ensure the charger is specifically designed for lithium-ion batteries and that its output voltage (58.8V) matches your 52V (14S) battery pack.
- Safety: Always follow the manufacturer's instructions and safety precautions when using the charger.
- Charging Time: Charging duration depends on the battery's initial state of charge and capacity (20AH). A 5A charger takes approximately 4-5 hours to fully charge a 20AH battery that is completely discharged (actual charging efficiency decreases as the battery nears full capacity, resulting in longer charging times).
52V 20AH 1040Wh High-Performance Battery
This battery delivers high-performance power support for electric vehicles and portable applications. Note: Specifications are for reference only. Actual performance may vary based on usage environment, load, and configuration differences.
2H
Riding time of e-bike (52V 500W motor)
60KM
Riding mileage of e-bike (Riding speed 30km/h)
4H
Charging time of battery (Using 5A fast charger)
Discharge Plug Options
Need a custom plug option? Please reach out to our customer service team.
QS8
Anderson
Wire Only
XT90F/M
XT60F/M
Small Anderson
Charger Power Cables
Appropriate charger AC power cables for different countries/regions
US (Default)
EU
AU
UK
52V 20AH 1040Wh Triangle Battery
High-performance lithium-ion rechargeable battery with advanced BMS protection
Basic Parameters
| Parameter | Value |
|---|---|
| Battery Model | 52V 20AH 1040Wh Triangle Battery |
| Battery Type | Lithium-ion rechargeable battery |
| Production Process | 14S 4P |
| Standard Voltage | 52V |
| Battery Capacity | 20AH |
| Dimensions | 225*140*70*180*50*85mm |
| Weight | Approx. 4.5KG |
Cell Parameters
| Parameter | Value |
|---|---|
| Cell Brand | SAMSUNG |
| Cell Model | INR21700-50G |
| Cell Type | Lithium-ion rechargeable battery |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 5000mAh |
| Max Continuous Discharge | 9.8A (Continuous Discharge ~2C) |
| Peak Discharge | 15A |
| Charge Cut-off Voltage | 5A, 4.20V, CCCV 100mA cut-off |
| Discharge Cut-off Voltage | 15A, 2.5V cut-off |
BMS Specifications
| Parameter | Value |
|---|---|
| BMS Brand | JBD/ANT/JK |
| Selection Criteria | Determined by discharge current, battery dimensions, or customer requirements |
| Installation | Built into the battery pack |
| Communication | Bluetooth and WiFi |
| Compatibility | Supports iOS and Android systems |
| Functions | Real-time monitoring, remote control |
| Optional Extensions | CAN BUS/RS485/GPS (Customizable) |
Battery Pack Performance
| Parameter | Value |
|---|---|
| Charge Cut-off Voltage | 58.8V (Full charge state, charging stops) |
| Discharge Cut-off Voltage | 35V (Automatic protection activates, discharge stops) |
| Rated Discharge Current | Calculated based on motor power |
| Continuous Discharge Current | Determined by BMS current rating |
| Peak Discharge Current | Determined by motor power and BMS peak current capacity |
Charger Specifications
| Parameter | Value |
|---|---|
| Input Voltage | Universal 110V~240V (Worldwide compatibility) |
| Output Current | Standard 58.8V 5A |
| Charging Method | Constant Current & Voltage (CC & CV) |
| Charging Time | 80% capacity in 3.5 hours, Full charge in 4-5 hours |
| Plug Options | Country-specific cords available (US/EU/UK/AU standards) |
Temperature Specifications
| Parameter | Value |
|---|---|
| Battery Operating Temperature (Charging) | 0 to 60℃ (Recommended < 45℃ during charging) |
| Battery Operating Temperature (Discharging) | -20 to 60℃ (Must maintain < 60℃ during discharge) |
| Charger Operating Temperature | 0 to 60℃ (Recommended < 45℃ during charging) |
Important Notes
State of Charge (SOC)
Optimal: Maintain 40-60% (3.7-3.8V per cell)
Prohibited: Long-term storage at <10% or 100% SOC (accelerates aging)
Temperature Control
15-25°C: Ideal environment (<2% annual degradation)
-20~45°C: Permissible range (requires SOC control)
50°C or <-30°C: Strictly prohibited (hazard risk)
Physical Protection
Avoid compression/impact (even with ABS casing)
Keep away from metal objects to prevent short circuits
Recommendations
For long-term storage (>1 month), perform periodic brief charge/discharge cycles to maintain lithium-ion activity and ensure normal energy output. We recommend performing a shallow cycle (30%→80%) every 3 months.
