smart BMS protection 20Ah 12V lithium battery for electric equipment - AIA-1
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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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OptimumNano Energy Co.,Ltd
Address: No.68, Lanjing North Road, Pingshan New District, Shenzhen, 518118 China, Shenzhen, Guangdong, China, 518000
Tel: 86-755-84630787
OptimumNano Energy Co., Ltd, founded in 2002, located in Pingshan New District, Shenzhen, is a rapid growing enterprise, who integrates the R&D, Production and marketing of LiFePO4/Lithium Ion Batteries. After 10 years effort and development, now we have been one of the Top Ten Lithium Battery Manufacturers and Suppliers in China. We have been enjoying high reputation in lithium ion battery market at home and abroad.
Our factory produces 500,000pcs of 32650 cells every day with more than 5000 employees, including 1000 R&D engineers, could. With 273 professional manufacturing patents, including 81Utility Patent and 5 international patents, we are supplying the excellent lithium ion battery solution for Electric Vehicle (city bus, car, shuttle bus, logistic cars, ect.), Solar/Wind Energy Storage Systems, Engine Starting, UPS, Backup System, Telecommunication and so on
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