Rechargeable 7.4V 4ah 18650 Li ion battery pack lithium battery wholesale alibaba
USD $6 - $8 /Piece
Min.Order:1 Piece
Shenzhen Drowsen Technology Co., Ltd.
Rechargeable 7.4V 4ah 18650 Li ion battery pack lithium battery wholesale alibaba
Batteries are custom-made products, price is for reference only, please contact us.
Type | Lithium rechargeable battery pack |
Model | Customize |
Nominal voltage | Customize |
Nominal capacity | Customize |
PVC color | Blue, customize |
Type | With PCB |
Discharge current | According to your need |
Maximum discharge current | According to your need |
Operation environment | Charging, 0°C ~ 45°C ; 65±20%RH |
Discharging, -20°C~60°C ; 65±20%RH | |
Storage environment | -20°C~45°C |
Storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.7~3.9V | |
Cycle Life | 500/800/1000/1200/times |
Dimension | Customized |
Weight | According to the size and battery type |
Warranty | 12 months |
Main application | Used for Lithium battery for electric vehicles, digital products, model toys, flashlights, home appliances, farm machines, medical equipments, solar power system, wind power system, etc. |
lithium battery packs
e-bike batteries
self-balance vehicle batteries
solar & wind power system batteries
Battery Quality
1.Cells: A grade cells to make sure batteries in high and full capacity.
2.Protection: Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload.
3.Compose Type: Injection Technology to make battery more stable.
4.Long cycle life, No memory effect, environmental friendly.
Advantages
1. High energy density
2. High working voltage for single battery cells
3. Pollution-free
4. Long cycle life
5. No memory effect
6. Capacity, resistance, Voltage, platform time consistency is good
7. With short-circuit production function, safe and reliable
8. High quality but with lower price
9. Good consistency, low self discharge
10. Light weight, small size
Features
1. Longer storage life than NiMH Batteries.
2. Light weight and higher energy density than any rechargeable battery.
3. Installed IC chip will prevent the battery pack from over charge and over discharge. this helps protect battery chemistry integrity and prolongs battery life.
4. Perfect for building up battery pack for medical equipment Back-up or EPS Emergency Power.
5. Supply which requires compact size and lighter weight.
6. The battery module is wrapped by PVC.
7. strictly test before delivery.
Application
• dc motor
• electric bikes
• electric scooter
• electric vehicles
• home appliance
• emergency power
• smart robort system
• communication devices
1. OEM orders are available
2. Superior quality and cost-performance ratio
3. Tags, plugs and connectors are available
4. We could design and produce the battery pack with plastic shell. assembly procession for customized configurations is available (we could design and develop Li-ion battery according to your product work performance & structure appearance)
5. Professional li ion battery manufacturer for over ten years.
6. We have a strong R&D team.
7. Quick reply.
8. Offering competitive price, good after-sales service.
1 year warranty. 100% real capacity.
Standard export carton
By sea / air cargo / Express courier(DHL/UPS/FedEx/TNT)
Or we can accept other shipping terms according to your requirement.