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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: TLH
  • Model Number: TLH-Li-4818
  • Type: Li-Ion
  • Nominal Voltage: 48V
  • Size: 330*380*258mm
  • Nominal Capacity: 18Ah
  • Colour: Yellow or Blue or OEM
  • Warranty: 1 year
  • Battery connector: Anderson connector or OEM
  • Battery cell: Samsung/LG/Panasonic 18650 cells
  • Certification: CE ROHS UN38.3
  • Material: Li(NiCoMn)O2
  • Battery shape: Triangle battery type
  • High discharge current: Yes
  • BMS/PCB protection: Yes
  • Battery confirguration: 13S9P

Packaging & Delivery

Packaging Details neutral package or customized
Delivery Time within 7 days after confirm your payment

Triangle type electric bicycle battery pack 48v 18ah


Specification :


Long lifespan cycle times: 800

No memory effect

Nontoxic, environmental friendly

One year quality warranty

Typical voltage: 48V

Nominal capacity: 19Ah

Charging current: 2A (0.2C) or 4A

Charging time: 5-10 hours

Maximum continuous discharge current: 25A

Burst discharge current: 40A

Dimensions: 380 x 330 x 258mm

Charging end voltage: 54.6V

Discharge cut off voltage: 36.4V

Working temperature range: -20 to 60°c

Storage temperature: -20 to 45°c



BMS Specification: 


1. Operating current: 20A
2. Peak current: 40A
3. Charge current: 2-5A
4. Over-voltage protection: 54.6V
5. Under-voltage protection:36.4V
6. Over-temperature protection:60℃
7. Output port:P+ / P-
8. Charge port:C+ / C-



Battery Photos:




Lithium Battery Applications:


  • Engine Starting Battery 
  • Commercial Bus and Transit: E-car, E-bus, Golf trolley/car 
  • E-bike, Scooter, RV, AGV, Marine, Tourist car, Caravan 
  • Wheel chair, E-truck, E-sweeper, Floor cleaner, E-walker etc. 
  • Intellectual Robots
Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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Transaction Value
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China (Mainland)
Transaction Level:
Supplier Assessments:
28 Transactions 1,900,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $207,000
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