Rechargeable 12V 39A Lithium Battery Replace for Lead-Acid Battery 10A
Price: |
US $ 81.99/Piece |
Min Order: |
10/Piece |
Pay Type: |
L/C,T/T,D/P,Western Union,Paypal |
Prod Model: |
UBT-18650-12V-39Ah |
Type: |
Lithium-Ion Battery Pack |
Connection Mode: |
Series and Parallel |
Usage: |
Emergency Battery |
Electrolyte: |
Lithium |
Product Description
Rechargeable 12V 39A Lithium Battery Replace for Lead-Acid Battery 10A

• High lifespan: two thousand cycles and more
• Deep discharge allowed up to 100%
• Ultra safe Lithium ion Phosphate chemistry(no thermal run-way, no fire or explosion risks)
• Embedded BMS(Battery Management system):improve lifespan AND secure the battery
• No Lead, no heavy metal, no toxic element
• Calendar life≥10 years.
• Excellent temperature robustness(-20ºC up to +65ºC)
• Flexible deployment: up to 13 packs in parallel and3 in serial
• Constant power during discharge(very low internal resistance)
• Very low Peukert's losses(energy efficiency≥96%)
• Very low self discharge(<3% per month)
• No memory effect
• About 50% lighter and 40% smaller than equivalent Lead-Acid battery with same usable energy
• Certification: CE, RoHS electric | Norminal voltage | 12.8v |
Norminal capacity | 39A |
Stored energy | 499Wh |
Internal resistance | ≤160mΩ |
Cycle life | ≥2000 cycles |
Self discharge | ≤3% per month |
Energy efficiency | ≥96% |
Standard Charge | Charge voltage | 14.4v±0.1v |
Charge mode | CC/CV:Constant Current/Constant Voltage |
Maximum continuous charge current | 5A |
BMS charge cut-off voltage | 14.4v±0.1v |
Standard Discharge | Discharge cut-off voltage | 8v |
Standard Discharge Current | 5A |
Maximum continuous discharge current | 5A |
Environment | Charge temperature range | -20ºC~65ºC |
Discharge temperature range | -20ºC~65ºC |
Storage temperature | -20ºC~65ºC |
IP protection level | IP65 |
Mecanical | Cell assembly | 3S13P |
Casing meterial |
Dimensions | L:155mm*P:99mm*95mm |
Weight | *kg |
Terminal | Clip Faston:45mm |
Applications:
• Electrical vehicles
• Solar and wind energy storage
• Street lightning
• CCTV and security camera
• UPS, electric back-up
• Telecom
• Medical equipments
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Shenzhen Ubetter Technology Company Ltd.
Website:www.ubetter.com.hk
cellphone:+0086-13538227320
Introduction
Shenzhen Ubetter Co., Ltd, founded in 2013, has become a comprehensive battery manufacturer with the combination of R&D, manufacturing, marketing and service.
Shenzhen Ubetter, The Leader of Li-ion polymer batteries manufacturer, located in Shenzhen city, is specialized in Power battery series(such as electric-bikes, electric scooter and electric cars, etc), Storage battery, High-rate discharge Lithium ion battery(10C-60C high-rate discharge series such as air modeling and power tool etc), ). High Temperature Li-ion battery(up to 85° ), Low Temperature Polymer Li-ion battery(up to -40° ), Ultra-thin battery(up to 0.43mm). Ubetter has succeeded to solve the power battery core technologies problem: High Consistency and Excellent Safety Performance. Products' performance is leading in domestics market and in path with international standards. Products are widely employed in digital products series(such as MP3, UPS, etc. ), notebook PC series, 18650 series, and sales over 100 countries worldwide.
With over 4000 square meters dust-free workshop, 200 employees, automatic production lines and modernized equipments, Ubetter is offering reliable quality, efficient delivery and competitive price, by which we have gained global reputation. We are qualified for ISO9001, UL, CE, RoHS, IEC, UN38.3, MSDS, patent approves and National Hi-TECH Enterprise certification.
Our advantages
Shenzhen Ubetter Technology Co., Ltd. is a famous enterprise in the line of China's new energy business, mainly producing environmentally friendly power battery for electric vehicles, integrating the research and development, producing and selling of Lithium-ion Battery, wind and solar Energy Storage Battery as well as various kinds of batteries. Bearing with the spirit of pragmatism and innovation, we have been endeavoring to produce products with best quality for all walks of life by people-oriented management and high efficiency production line. Our R&D department has mustered skilled persons with over ten years' experience in battery research and developing, playing an leading role in the field of R&D of more and more series of batteries. Meanwhile we have cooperated with many big battery enterprises for many years and have numerous connections in this line of business. We have abundant battery resources with guaranteed quality. Shenzhen Ubetter Technology Co., Ltd. is located in the beautiful Dapeng bay with charming and beautiful scenery, excellent geographical location and convenient transportation.
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