Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"High-Capacity 2.57kWh Lithium Battery for E-Motorcycles & Battery Swapping","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/d9\/eb4ab3f927a78e47b1d844fb56ea-200x200-1\/high_capacity_2_57kwh_lithium_battery_for_e_motorcycles_26amp_3b_battery_swapping.jpg","attrs":{"Brand Name":"wenergy","Model Number":"48V50Ah","Certification":"Compliance with MSDS, UN38.3, CE, CB, IEC 62619","Minimum Order Quantity":"10"}}
{"title":"Long-Life 60V 60Ah Lithium Motorcycle Battery \u2013 Smart BMS, IP67, Built for","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/be\/e145398f3a6e2f8e1615071b631f-200x200-1\/long_life_60v_60ah_lithium_motorcycle_battery_e2_80_93_smart_bms_2c_ip67_2c_built_for_swapping_26_delivery_fleets.jpg","attrs":{"Brand Name":"wenergy","Model Number":"60V60Ah","Certification":"Compliance with MSDS, UN38.3, CE, CB, IEC 62619","Minimum Order Quantity":"10"}}
{"title":"73.6V 40Ah LiFePO\u2084 Battery with Smart BMS and IP67 Protection for Electric","imgUrl":"https:\/\/img.chinax.com\/nimg\/70\/04\/f6dac181728d1e33c3694e62371e-200x200-1\/73_6v_40ah_lifepo_e2_82_84_battery_with_smart_bms_and_ip67_protection_for_electric_motorcycles.jpg","attrs":{"Brand Name":"wenergy","Model Number":"72V40Ah","Certification":"Compliance with MSDS, UN38.3, CE, CB, IEC 62619","Minimum Order Quantity":"10"}}
{"title":"Swappable 64V 45Ah Lithium Battery Pack with IP67 Waterproof and Built-in BMS","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/1b\/7f3ba445acc2249efd8739187d8d-200x200-1\/swappable_64v_45ah_lithium_battery_pack_with_ip67_waterproof_and_built_in_bms_for_electric_motorcycles.jpg","attrs":{"Brand Name":"wenergy","Model Number":"60V45Ah","Certification":"Compliance with MSDS, UN38.3, CE, CB, IEC 62619","Minimum Order Quantity":"10"}}
{"title":"High Power 4.26kWh 72V58Ah Motorcycle Battery with GPS & Smart BMS for Delivery","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/e4\/8a42dae652241062c51fd256bb55-200x200-1\/high_power_4_26kwh_72v58ah_motorcycle_battery_with_gps_26_smart_bms_for_delivery_26_bodaboda.jpg","attrs":{"Brand Name":"wenergy","Model Number":"72V58Ah","Certification":"Compliance with MSDS, UN38.3, IEC62133","Place of Origin":"China"}}
{"title":"72V 60Ah Lithium Battery with IP67 Waterproof and Smart BMS for Delivery","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/07\/49aa718b337aa1a6f6fffae6279b-200x200-1\/72v_60ah_lithium_battery_with_ip67_waterproof_and_smart_bms_for_delivery_motorcycles.jpg","attrs":{"Brand Name":"wenergy","Model Number":"72V58Ah","Certification":"Compliance with MSDS, UN38.3, IEC62133","Place of Origin":"China"}}
{"title":"5.5 kWh 73.4V 75Ah Lithium Battery Pack for Electric Motorcycles \u2013 High-Capacity","imgUrl":"https:\/\/img.chinax.com\/nimg\/ff\/24\/5d35e3a2b6056e5042190ff47ae1-200x200-1\/5_5_kwh_73_4v_75ah_lithium_battery_pack_for_electric_motorcycles_e2_80_93_high_capacity_2c_safe_26_long_life_2c_for_boda_boda_swap.jpg","attrs":{"Brand Name":"wenergy","Model Number":"72V75Ah","Certification":"Compliance with MSDS, UN38.3, IEC62133","Place of Origin":"China"}}
High-Capacity 2.57kWh Lithium Battery for E-Motorcycles & Battery Swapping Systems
Designed for Southeast Asia’s hot, humid, and high-frequency usage environments, this 51.38V 50Ah lithium swap battery delivers reliable power and long range for electric motorcycles. With IP67 waterproof protection and stable performance from -20°C to 55°C, it performs consistently in rainy seasons and tropical climates.
Complete Battery Package
This fully assembled battery pack includes all essential components in a single protective case:
Battery module with LiFePO4 chemistry
Integrated PCB management system
Charge and discharge wiring with Anderson connectors
Collection wire harness
Safety fuse protection
Compatible charger
Technical Specifications
Parameter
Specification
Voltage Range
39V - 59.5V (48V nominal)
System Energy (23±2℃, 1/3C)
2.57kWh rated
System Capacity (23±2℃, 1/3C)
50Ah rated
Operating Temperature
Discharge: -20°C to 45°C Charge: 0°C to 45°C
Environmental Humidity
10% to 90% relative humidity
Storage Temperature
-20°C to 45°C
Standard Charging Current
0.5C
Max Charging Current
1C
Standard Discharging Current
0.5C
Continuous Discharging Current
50A
System Insulation Resistance
≥20mΩ
Waterproof Rating
IP67
size
200 × 175 × 327 mm
Features
High-capacity 50Ah lithium cells – more power, longer range
51.38V system voltage – built for strong climbs and heavy loads
ntegrated smart BMS – ensures safety in all conditions
50A continuous discharge – supports larger motors and rough roads
Long cycle life – up to 1500 cycles, perfect for daily commercial use
IP67 waterproof & dustproof – ideal for rainy seasons and rough terrain
Compact and lightweight – only 14kg, easy to carry and install
Fan-free natural cooling – stable performance in hot climates
Reliable operation from -20°C to 55°C – no fear of extreme weather
Standard “6+2” charging port and 50A discharge plug – easy swap compatibility
Works seamlessly with swap stations and portable chargers
15 Years of Specialized Expertise
With over a decade and a half of focused development in lithium battery systems for electric two-wheelers and battery swap applications, we deliver optimized solutions specifically engineered for Southeast Asian and African markets. Our batteries are built to endure hot climates, heavy daily use, and demanding road conditions while maintaining long cycle life and consistent performance.
Our Comprehensive Solutions
End-to-end lithium battery systems for electric mobility
Cost-effective battery products tailored for emerging markets
Scalable designs supporting rapid deployment of battery swap networks
Stable supply chain and consistent quality for large-volume projects
Practical engineering focused on durability, safety, and operational uptime
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Total Annual:
5000000-8000000
Employee Number:
1000~5000
Ecer Certification:
Verified Supplier
Wenergy is a global innovator in energy storage solutions, offering advanced, scalable systems that integrate seamlessly with grid, wind, and solar energy sources. With over a decade of experience in the energy sector, we specialize in providing reliable and efficient energy storage solutions for re... Wenergy is a global innovator in energy storage solutions, offering advanced, scalable systems that integrate seamlessly with grid, wind, and solar energy sources. With over a decade of experience in the energy sector, we specialize in providing reliable and efficient energy storage solutions for re...