72V 21Ah PVC shrink tube battery pack E-bike,E-scooter etc.
Rated Capacity:100Ah,120ah,130ah,200ah...all available and customizable
Specification:
Voltage:72V
Capacity:21Ah
Structure:20S4P
Cells: Boston power swing 5300mah
Charge End Voltage:84V
Discahrge Cut-off Voltage:55V
Max. discharge current :50A
Max. charge:4-8A
Customization: We can assemble the battery pack with different cells .
Optional Cells:Samsung:22P,26F,29E,33G
Panasonic: 18650PF,32BD,18650B, GA
LG:B4,C2,D1,E1,MG1,MJ1.
Advantage:
1. Extremely safe and stable chemistry:
BMS or PCB built inside to protect the battery over charge and discharge.
2. Long life-cycle:
500 times cycle life.
3. Lighter and smaller:
1/3 weight of lead acid battery, 70% size/weight of Ni-MH/Ni-Cd battery.
4. Wide operating temperature:
High temperature resistance(-20~60 degrees Celsius).
5. Steady performance:High power output, 1C continuous, 3C pulse for normal cells, Low self-discharge rate, less than 3% monthly.
6. No memory effects and highly efficient charge: It can be recharged anytime, no reduction of the capacity.
7. Green product:Environment friendly, clean and green energy, no pollution on our environment.
8. Quality assurance:
ISO9001 quality management certificates and CE,ROHS UN38.3,TUV,KC etc...product certificates.
Warranty Instructions
1.We provide 2 years Warranty.
2.Warranty code: quality problems, defective goods can be fixed or replacement; Man-made damage, inflowing water, fault operation leading to short circuit or burning, damaged by carrier is out of our warranty.
3.Goods should be returned in original condition to qualify for a replacement or repair.
Term of trade
1. Payment: 30% advance payment by T/T, 70% balance should be paid off before shipping.
2. EXW, FOB and CIF all are available.
3. Production lead time:7-10 working days.
4. Sample can be delivered in 3-5 working days.
5. Discounts are offered based on large quantities.
6. Loading port: Shenzhen or HK.
Company Information:
Shenzhen BatteryBuilding industry Co., Limited is a professional battery manufacturer of lithium batteries in China ,including : LiFePO4, LiMn2O4, LiNiCoMnO2 and LiCoO2 batteries. Products are widely applicable to E-bikes, E-motorcycles, EVs, golf carts, lawn mowers, electric tools and toys, portable power supply, safe mining equipments, UPS, telecommunication backup power, photovoltaic and wind power storage, etc.
All of our products will be strictly tested before delivering out .We also offer OEM & OEM service.
You are always welcome to visit our factory and cooperate with us!
other models:
Audited Supplier 
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