Shandong Tian Han New Energy Technology Co., Ltd.
                                                                                                           
Verified Supplier
8 Years
Since 2018
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800 Cycles THLB EBike Battery 21Ah 36v Lithium Battery For Electric Bikes

Price Negotiable
Price: $135/pieces 10-49 pieces
MOQ: 10 pieces
Delivery Time: 7-15 Working Days
Brand: THLB
Product Description
800 Cycles THLB EBike Battery 21Ah 36v Lithium Battery
High-performance 36V 21Ah lithium battery designed for electric bicycles with 800+ charge cycles and comprehensive safety features.
Key Advantages
  • No memory effect - charging interruptions do not harm the battery
  • Short circuit protection
  • Over charge/over discharge protection
  • Low temperature resistance
  • Overvoltage protection
  • Overcurrent protection
  • Long service life
  • Easy to install
Product Images
THLB EBike Battery front view THLB EBike Battery side view THLB EBike Battery connector detail THLB EBike Battery dimensions THLB EBike Battery internal components THLB EBike Battery safety features THLB EBike Battery packaging THLB EBike Battery quality inspection THLB EBike Battery performance testing THLB EBike Battery final product
Technical Specifications
ChemistryLiNiCoMnO2
Nominal Voltage36V
Nominal Capacity21Ah
WeightApprox 5Kg
Outer CaseSilver fish case
Dimensions390mm × 76mm × 110mm
Standard ChargeConstant Current 0.2C, Constant Voltage 42V 100mA Cut-off
Fast ChargeConstant Current 0.5CA, Constant Voltage 42V 100mA Cut-off
Standard DischargeConstant Current 0.2C/End Voltage 30V
Cycle Life500 times with DOD80%
Continuous Discharge Current10A or customized
Peak Discharge Current30A or customized
BMS FunctionsOver-Current, Over-Discharge, Over-Charge, Short-Circuit Protection, Balance
Storage Temperature Range-10-40℃, Relative humidity: 45-75%, Pressure: 86-106KPa
Packaging & Delivery
THLB Battery packaging process THLB Battery shipping and delivery
Manufacturer Profile
Professional manufacturer of rechargeable lithium-ion and LiFePO4 batteries located in Shandong, certified with ISO9001:2008 quality system.
THLB Battery factory facility THLB Battery production line THLB Battery quality control THLB Battery manufacturing process
Industry Exhibitions
THLB Battery exhibition participation
Certifications
THLB Battery quality certifications
Frequently Asked Questions
Are you a factory or a trading company?
We are a professional rechargeable lithium-ion battery and LiFePO4 battery manufacturer located in Shandong. We passed ISO9001:2008 quality system certification.
Can I have samples to test? And what is lead time for sample order?
Yes, we can supply samples. The lead time for samples is 7-10 days, and buyer pays for sample cost and shipping cost.
Do you provide after-sales service?
Yes, the warranty is 3 years. If any quality problems occur on our side during this period, we can send a new one as replacement.
What is your company's advantage?
We only supply high level quality lithium batteries and guarantee on-time shipment. We also provide excellent after-sales service.
Do you accept OEM/ODM?
Yes, it is available.
What information do you need to make a customized battery pack?
We need: 1. Size of the battery pack in mm; 2. Capacity of the Battery pack; 3. Voltage of the battery pack; 4. Max discharge current; 5. Cable and connector types; 6. Casing and Terminals if required; 7. Any protection circuits you may need.
Are your batteries real capacity?
All of our battery cells are Grade A, 100% new and real capacity.
What kind of certificates do you have?
We can provide CE, ROHS, FCC, IEC62133, MSDS, UN38.3.
What is your lead time for the mass production?
Generally, about 25-30 days depending on different items after getting down payment and confirmation about the samples.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shandong Tian Han New Energy Technology Co., Ltd.
Location Fuyuan 5th Road, Lithium Battery Industrial Park, High tech Zone,Zaozhuang City, Shandong,China
Contact Person Alice

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