Customized 48v 20ah 25ah 50ah Battery Pack

Basic Properties
Place of Origin: Guangdong, China
Brand Name: ARS
Certification: CE/MSDS/UN38.3
Model Number: Customized battery pack
Trading Properties
Minimum Order Quantity: Negotiable
Price: Real-time quote
Payment Terms: T/T,Western Union
Supply Ability: 10000 sets of batteries can be produced within 30 days
Specifications
Type: Customized Lithium Battery Nominal Voltage (V): 3.7V 12V 24V 36V 48V 60V 72V, Etc.
Rated Capacity: 2.6Ah/5Ah/10Ah/30Ah/50Ah/80Ah/100Ah/150Ah/200Ah, Etc. Battery cells: 18650 21700 26650 32700 Ternary Lithium Batteries, LiFePO4, Polymer Lithium Batteries, Etc.
Color: Negotiable Size: Negotiable
OEM/ODM: Acceptable Application: Electric Bicycles, Electric Motorcycles, Electric Forklifts, Electric Yachts, Electric Tools, Electric Wheelchairs, Etc.
Cycle life: 500-2000 Times Packaging Detail: Standard Carton Packaging
Place of origin: Foshan, China Operating Temperature(℃): -20~55℃
Charging port: Negotiable
High Light:

48v 20ah custom battery pack

,

25ah lithium battery pack

,

50ah high capacity battery pack

Product Description
Customized 48V 20Ah 25Ah 50Ah Battery Pack
Our conversion-focused e-bike lithium battery simplifies bicycle electrification while delivering superior customizable performance. Engineered as a core component for e-bike conversion kits, it transforms traditional bikes into powerful electric bicycles with minimal effort.
Users can select 18650 or 21700 cylindrical cells to adjust energy density, cycle life, and budget requirements for personalized builds. The optimized triangular frame design ensures perfect frame integration, improving weight balance and aerodynamic efficiency for stable, comfortable rides.
Voltage, capacity, and cell type are all fully configurable, ensuring universal compatibility with countless e-bike models and conversion systems. The broad 10Ah-30Ah capacity range supports all riding scenarios, including daily urban travel, long-distance touring, and rugged off-road exploration. Durable deep-cycle construction guarantees consistent power output under heavy usage and long-term operational reliability with reduced maintenance.
Technical Specifications
Model No. DZ-18650
Nominal Voltage 24V/36V/48V/52V/60V/72V (Optional voltage)
Nominal Capacity 10Ah-50Ah (Customized capacity)
Standard Charge Current 5A
Max Charge Current 15A
Fit for Motor 500W 1000W 1500W 2000W 2500W 3000W optional 5000W-15000W
Continuous Discharge Current 40A-80A optional
BMS Protection Function Over charge, Over discharge, Over current, Short circuit, Temperature, Balance act.
BMS Communication Protocol Need additional requirements - RS485/RS232/CAN BUS/APP/GPS positioning
Battery Size Customized size available
Cell Brand 3.7V Japan Korea brand optional
Cell Brand - China 3.7V Chinese Brand Grade A cell
Battery Resistance ≤100mΩ
Discharge Cut-Off Voltage upon request (Please consult customer service)
Charge Voltage upon request (Please consult customer service)
Cycle Life 80% capacity after 800-1000 cycles
Cell Type LI(NiCoMn)O2 18650/21700 Cell
Cell Capacity 2500mAh, 2600mAh, 2900mAh, 3000mAh, 3200mAh, 3300mAh, 3400mAh, 3500mAh, 4500mAh, 4800mAh, 5000mAh
Warranty 12 months
Cell Weight 18650-45g, 21700-75g
Battery Pack Weight as required
Charging Working Temperature 0~45℃
Discharge Working Temperature -20~60℃
Storage Temperature -10~40℃
Retention of Charge ≥95% (store in one month)
Fit Motor Gear motor, Gearless motor, Brushless DC motor, bafang motor, Tongsheng motor, Golden motor, etc.
Fit for Bike Electric bike, E-scooters, Folding bike, City bike, Mountain bike, Fat bike, Cruiser bike, Trike bike, etc.
Fit for Car Golf car, Small-scale electric flat car, Forklift, Cleanness car, Electric wheelchairs, Electric boats, etc.
Certification CE/ROHS/MSDS/UN38.3/UACK/1.2M Drop Test
Application
Custom battery applications and engineering solutions
  • Wide Range of Applications
  • Providing end-to-end solutions with an experienced engineering team from R&D to mass production
  • Ensuring project timelines are met, from initial design to final delivery
About Us
Foshan Airuisi Intelligent Technology manufacturing facility
Foshan Airuisi Intelligent Technology Co., Ltd. is an experienced manufacturer with over 16 years of expertise in lithium battery production.
We specialize in providing high-quality lithium polymer batteries, lithium battery packs, LiFePO4 battery packs, and customized battery solutions tailored to your needs.
Our Customization Services
  • Customized lithium polymer battery
  • Customized lithium battery packs
  • Custom lithium battery designs and solutions
Lithium battery manufacturing process Battery quality control and testing Finished battery products and packaging
Contact Us
Thank you for your interest in our products. If you have any questions, suggestions, or need further services, please feel free to contact us through the following methods:
Foshan Airuisi Intelligent Technology Co., Ltd

TEL: +86 (0)75786719716, 86-18138500490

E-Mail: sales01@ai-ruisi.cn, sales03@ai-ruisi.cn

Whatsapp/Wechat/Mob: 0086-18138535456
Wechat: 13550799023