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":"OEM E-Bike Lithium Battery 36V\/48V\/52V with 17.5Ah\u201324.5Ah Capacity and Smart BMS","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/bd\/62fc814fe4dda7b59a3571456db3-200x200-1\/oem_e_bike_lithium_battery_36v_2f48v_2f52v_with_17_5ah_e2_80_9324_5ah_capacity_and_smart_bms.jpg","attrs":{"Nominal Voltage":"36v\/48v\/52v","Cycle life":"800-1000 Times","OEM\/ODM":"Accepatable","Battery Position":"Down Tube"}}
{"title":"48V 20Ah Hailong Ebike Battery Pack with Grade-A 18650\/21700 Cells for Bafang","imgUrl":"https:\/\/img.chinax.com\/nimg\/14\/d3\/53c1a4bca601fa0a0041116b2f9c-200x200-1\/48v_20ah_hailong_ebike_battery_pack_with_grade_a_18650_2f21700_cells_for_bafang_motor.jpg","attrs":{"Model Number":"Hailong","Color":"Black","Minimum Order Quantity":"10","Delivery Time":"10-15 work days"}}
{"title":"Custom 48V 20Ah Hailong Ebike Battery for 1000W Motor with Customizable Options","imgUrl":"https:\/\/img.chinax.com\/nimg\/67\/28\/9e945fb1edc82d1556bf65852fa5-200x200-1\/custom_48v_20ah_hailong_ebike_battery_for_1000w_motor_with_customizable_options.jpg","attrs":{"Model Number":"Hailong Electric Battery Pack","Battery Position":"Down Tube","Minimum Order Quantity":"10","Delivery Time":"10-15 work days"}}
{"title":"48V 30Ah Hailong Ebike Battery Pack for Fat Tire Electric Bicycles with OEM\/ODM","imgUrl":"https:\/\/img.chinax.com\/nimg\/a4\/26\/67fa5e594eaeaf2ade8a5bb4fce3-200x200-1\/48v_30ah_hailong_ebike_battery_pack_for_fat_tire_electric_bicycles_with_oem_2fodm_support.jpg","attrs":{"Model Number":"Hailong","Color":"Black","Minimum Order Quantity":"10","Delivery Time":"10-15 work days"}}
{"title":"OEM Hailong 48V 20Ah Ebike Battery with 21700 Cells and 13S4P Configuration for","imgUrl":"https:\/\/img.chinax.com\/nimg\/4f\/88\/ced60d470ecf8fd16fc26fa5403f-200x200-1\/oem_hailong_48v_20ah_ebike_battery_with_21700_cells_and_13s4p_configuration_for_electric_bicycles.jpg","attrs":{"Color":"Black","Payment Terms":"T\/T,D\/P,L\/C,Western Union","Nominal Voltage":"48v","Model Number":"Hailong"}}
{"title":"High Capacity Hailong Electric Bicycle Battery 48v 25ah Suitable For Electric","imgUrl":"https:\/\/img.chinax.com\/nimg\/ea\/2a\/f535f2dacb99d4eb047b0b39ca27-200x200-1\/high_capacity_hailong_electric_bicycle_battery_48v_25ah_suitable_for_electric_bicycle.jpg","attrs":{"Product name":"Hailong Electric Battery Pack","Nominal Voltage":"48v","Nominal Capacity":"25ah","Battery type":"21700"}}
Direct factory supply from experienced e-bike battery manufacturer, guaranteeing stable supply and competitive wholesale prices.
Key Benefits
High Energy Density & Range: Configurable in 36V, 48V, and 52V with capacities up to 24.5Ah. Premium 18650 and 21700 lithium-ion battery cells deliver up to 30% longer range.
Smart BMS Safety Guard: Integrated smart BMS with full protection and cell balancing, offering 800–1000 charge cycles.
IP65 Weatherproof Enclosure: Durable ABS+PC flame-retardant housing designed for easy down tube mounting and outdoor protection.
Direct Factory Supply: Produced by experienced e-bike battery manufacturer, guaranteeing stable supply and competitive wholesale prices.
Technical Specifications
Nominal Voltage
36V / 48V / 52V
Nominal Capacity
17.5Ah / 19.2Ah / 20Ah / 24.5Ah (Customizable)
Cell Type
Grade-A 18650 / 21700 Rechargeable Li-ion Cells
BMS Discharge Current
25A / 30A / 40A / 50A
Compatible Motor Power
250W / 500W / 750W / 1000W / 1500W
Cycle Life
≥ 800 cycles (80% DOD)
Waterproof Rating
IP65 Water & Dust Resistant
Connectors
XT60, XT90, Anderson, DC5521, 3-Pin XLR
Certifications
CE, RoHS, UN38.3, MSDS, IEC62133
Factory Strength
Automated Assembly: Full automated cell grading, laser welding, and burn-in testing.
Strict QC: 100% testing on vibration, thermal shock, and capacity before shipping.
Global Shipping Ready: Full UN38.3 and MSDS documentation for smooth customs clearance.
Customization Options (OEM/ODM)
Cell Options: Grade-A Chinese or international brand cells.
Voltage & Ah: Custom series/parallel configurations.
Connectors: XT60, XT90, Anderson, and tailored wire lengths.
Branding: Silk-screen/laser logo, custom casing, and private packaging.
Smart BMS Protocol: Optional CANbus or UART communication.
Frequently Asked Questions
What motor wattage is compatible with this battery pack?
Compatible with 250W to 1500W hub motors and mid-drive motors.
What is the MOQ and production lead time?
MOQ is 1 unit for samples (7–10 days) and 10 units for bulk orders (20–25 days).
How do you ensure cell consistency in bulk shipments?
We enforce 100% automated cell grading (voltage variance ≤ 5mV) combined with balancing BMS.
Do you provide UN38.3 and MSDS for shipping?
Yes, all shipments include complete UN38.3, MSDS, and DGM clearance reports.
Can you customize the logo and connectors?
Yes, we offer full OEM/ODM customization for branding, wiring, and plugs.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
500-1000
Employee Number:
10~300
Ecer Certification：
Verified Supplier
Shenzhen Longtiger Technology Co., Ltd. was established in September 2009 and is committed to providing customers with "safe, reliable and excellent" integrated one-stop battery product services. The main business covers the research and development, production and sales of polymer lithium-ion bat...
Shenzhen Longtiger Technology Co., Ltd. was established in September 2009 and is committed to providing customers with "safe, reliable and excellent" integrated one-stop battery product services. The main business covers the research and development, production and sales of polymer lithium-ion bat...
