Electronics Projects
Description
smart BMS protection 20Ah 12V lithium battery for electric equipment
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Specifications
# Operation Conditions
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Charge Method | Constant Current/Constant Voltage (CC-CV) |
Max. Charge Voltage | 14.6V |
Charge Current | 5A |
Charge Temperature | 0℃～45℃ |
Continuous Discharge Current | 10A |
Peak Instant?????????????? Discharge Current | 20A, |
Peak Instant?????????????? Discharge Time | 10 seconds |
Discharge Cut-off Voltage | 10.0V |
Discharge Temperature | -20℃～65℃ |
Storage Temperature | -20℃～40℃ |
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# Mechanical Characteristics
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Height | 135±2mm |
Width | 135±2mm |
Length | 85±2mm |
Weight | ~2.8Kg |
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# Electrical Charateristics
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Nominal Voltage | 12V |
Nominal Capacity | 20Ah |
Impedance (Max. at1000Hz) | ≤50mΩ |
Expected Cycle Life | More than 2000 cycles, with 1C charge and discharge rate, at 25 ℃ ? |
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Application of lithium battery:
# Vehicles: electric bicycle, golf car, electric wheelchair, electric scooter ?
# Illuminate devices: solar battery, miner lamp, solar street lamp, emergency light, electric torch, wind and solar system
# Communication: back-up electric supply, interphone
# Power tools: electric cropper, electric drill, electric saw, electric hammer,pump
# Others: RC toy, small home appliance.
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Advantages of 12v 20ah lithium battery:
? ? ? 1) Long cycle life: more than 2000 times (charge and discharge at 1C, 80% DOD).
????? 2) High safety: no fire and explosion in overcharge test?. The highest temperature <150°C.
??????3) Good charging and discharging performance.
?????????? (A)0.2C5A ≥100%?????(B)1C5A ≥99%??? ?( C)2.5C5A ≥97%
????? 4) High discharge rate up to 10C.
????? 5) Environmental-friendly: all raw material of the batteries are environmental-friendly.
????? 6) Wide working temperature range: from -4F to 150F(-25°C to 70°C).
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Company Information
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OPTIMUMNANO has more than 4000 employees, including of 600 R & D persons, covering a production area of 80.000 m2 and has brought in over 1000 sets of advanced production equipments. Now we can produce 500,000 pcs of 32650-5.5Ah cells per day
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We are one of the largest LiFePO4 battery manufacturer in China, and we have strictly performed ISO9001:2008 quality management system and attained TS16949 certificates since 2009 as well as other products certificates of CE,UL,UN38.3,ROHS,SGS-IEC62133 etc.?
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Read More
OptimumNano Energy Co.,Ltd
12V Lithium Battery,Rechargeable Lithium Batteries,LiFePO4 Lithium Battery
Address: No.68, Lanjing North Road, Pingshan New District, Shenzhen, 518118 China,
Shenzhen, Guangdong
China, 518000
Tel: 86-755-84630787
Fax: 86-755-84630785
