Ubetter Technology Company Limited >> 18650 Lithium Ion Battery 7.4V 15ah Replacement Battery for Flashlight

18650 Lithium Ion Battery 7.4V 15ah Replacement Battery for Flashlight

18650 Lithium Ion Battery 7.4V 15ah Replacement Battery for Flashlight
Price: US $ 15-16.5/Piece
Min Order: 10/Piece
Pay Type: L/C,T/T,D/P,Western Union,Paypal
Prod Model: UBT-18650-7.4v-15Ah
Weight: 100g
Certicification: Ce/RoHS
Type: Lithium-Ion Battery Pack
Connection Mode: Series and Parallel
Usage: Flashlight
Electrolyte: Lithium-Ion

Product Description

18650 lithium ion battery 7.4v 15Ah replacement battery for flashlight
 
 Product Name 18650 lithium ion battery 7.4v 15Ah
 Norminal Voltage 7.4v
 Norminal Capacity 15ah
 Configuration 2S7P
 Continuous discharge current 5A
 Pulse discharge current 15A
 Dimensions Ø56*140mm
 PCM reliable protection Over charge protection
 Over discharge protection
 Over current protection
 Short protection
 Operating environment Parallel (P) Charging, 0°C ~ 45°C , 65±20%RH 
 Discharging, -20°C~60°C , 65±20%RH
 Storage environment -40°C~50°C, 65±20%RH
 storage for a long time(>3 months) and 
 the storage condition shall be:<35°C , 65±20%RH
 Cycle Life (80% Prime Capacity) Over 500times  
 Adavantages High energy density
 Safety and reliable(with PCM)
 Long cycle life
 no memory
 Never explosion,stable performance,environment friendly
 Capacity and size could be customized
 
 
 Our Feature:
1. Own batteries factory, assembly plants, cost-effective products
2. Grade A batteries, high capacity, low internal resistance;
3. Stable performance, long cycle life, after 500 continuous charge and discharge, the lipo battery capacity of not less than 85% of rated capacity.
Over charge protection
Over discharge protection
Over discharge current protection
Short circuit protection
Over temperature protection
...... 
 
 
Application of our battery:
Consumer electronics, Digital electronic products, Medical Equipment, Robot and RC models, Electric tool, Solar street lamp and lighting, Power supply, Power storage equipment, and so on...
 
 
Optional transportation:
1. By Express: DHL, UPS, Fedex, TNT. Fast shipments.
2. By Air: please kindly advise us the airport.
3. By container: please kindly advise us the sea port.
4. By your appointed forwarder: please kindly advise us the contact.
 
 
General charging warning:
1. Use specific Lithium Polymer/Li-ion charger only.
2. Never charge batteries unattended. 
3. If at any time you witness a battery starting to balloon, swell up, smoke or hot, discontinue charging process immediately, disconnect the battery and observe it in a safe place for approximately 15 minutes.
4. Wire lead shorts can cause fire.
5. Do not charge batteries packs in series.
6. You must select the charge rate current that does not exceed the battery's allowed charging current.
7. Do not discharge battery to a level below 3V per cell under load. Deep discharge below 3V per cell can deteriorate battery performance.
8. Please check cell voltage after the first charge.
9. Charging the battery every 3 months to keep it fresh if you don't use it.
 
 
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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