Livraison rapide
Batterie BOOANT Triangle 52 V 20 Ah pour vélo électrique
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
$394.99
Livraison gratuite
- Cellules haute performance : La batterie triangulaire BOOANT 52 V 20 Ah pour vélo électrique utilise des cellules Samsung 21700 d'origine. Chaque cellule a une capacité de 5 000 mAh et délivre 1 040 Wh d'énergie. Ces cellules assurent une alimentation stable à votre vélo électrique, avec une durée de vie de plus de 1 000 cycles.
- Légère et personnalisable : La batterie lithium-ion BOOANT 52 V 20 Ah pèse environ 3,8 kg (8,4 livres). Elle est dotée d'une connexion 14S 4P de 56 cellules. Sa conception polygonale en PVC est non seulement légère, mais aussi personnalisable en taille, ce qui la rend adaptée à différents modèles de vélos électriques.
- Protection BMS intelligente : la batterie Booant 52 V 20 Ah est dotée d'un BMS intelligent intégré prenant en charge la communication Bluetooth. Vous pouvez surveiller l'état de la batterie via une application. Elle offre une protection complète contre les courts-circuits, les surintensités et les surcharges, garantissant une utilisation sûre et fiable.
- Charge rapide et intelligente : la batterie de vélo électrique Booant 52 V 20 Ah est livrée avec un chargeur rapide 58,8 V 5 A. Fonctionnant entre 110 V et 240 V 50/60 Hz, elle peut charger complètement la batterie en environ 4 heures. Le chargeur est doté d'une puce intelligente qui arrête automatiquement la charge pour éviter toute surcharge.
- Service après-vente fiable : BOOANT offre une garantie d'un an sur cette batterie. Notre support technique et notre service client en ligne garantissent une réponse rapide 24 h/24. Vous pouvez également vous procurer différents câbles d'alimentation secteur pour différentes régions, pour une expérience sans souci.
BMS
30 A pour moteur 52 V 1 200 W
40 A pour moteur 52 V 1 500 W
50 A pour moteur 52 V 2000 W
Bouchon de décharge
prise QS8
Anderson 50A
XT60F/M
XT90F/M
Fil uniquement
BMS
Bouchon de décharge
Livraison gratuite
Retour sous 30 jours
Paiement 100% sécurisé
Réponse rapide 24 heures sur 24
Garantie 1 an
Paiement sécurisé
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.
