Lithium Ion Battery 12V 20ah Backup Battery Custom Battery

Lithium ion Battery 11.1V 20Ah is special for power bank, back battery.

Li-ion 18650 lithium Battery Pack11.1V 20Ah specification:

Constant discharge current: 0.2C(Standard)/1C(Max)
Working temperature: Charge: 0~45° C/discharge: -20~60° C
Internal Impedance: ≤ 250mΩ
Lead model: Molex 2139-2P forward UL1007/20#, length: 205mm
Over-Charge detect voltage: 4.3± 0.025V
Over-discharge detect voltage: 2.8± 0.05V
Current threshold: 4~8A

Li-ion battery 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, Factory price& High quality
9, Good consistency, low self discharge
10, Light weight, small size

Advantages
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.
It helps protect battery chemistry integrity and prolongs battery life.
4, Installed polyswitch will cut off power if battery discharge current more than 6.6Ah
5, Perfect for building up battery pack for medical equipment Back-up or EPS Emergency Power
6, Supply which requires compact size and lighter weight
7, The battery module is wrap by PVC

Rechargeable li-ion battery Application
1) Portable equipment: Laptop, camcorder, PDA, digital camera, portable DVD etc.
2) Military equipment: IR telescope
3) Medical devices
4) Power tools