placstic case 12v battery pack with switch

Specifications

12v 4Ah lithium battery pack
1,Waterproof case
2,two year warranty
3, 500times cycle
4,charge and discharge at same time

 

 

12v 4Ah lithium rechargeable battery pack
1. Basic Characteristics
Weight			≤450g
Dimension(T*W*H)			customized
Working temperature		Charge Temperature							0~45°C
		Discharge Temperature							-20~65°C
Retention of charge (store in one month)										≥95%
2. Technical Data
Rated Voltage				12V
Rated Capacity				≥ 4Ah
Battery Resistance				≤100 mΩ
Charge	Way of Charge					CC/CV
	Standard Charge Current						2A
	Max Charge Current						4A
	Max Charge Voltage						12.6v
	Over Charge  Protection Voltage						12.6V
Discharge	Standard Discharge Current						3-5A
	Max Discharge Current						5A  can be customized
	Discharge Cut-off Voltage						9.0V
	Over discharge  Protection Voltage						8.1V
Cycle Life								500 times,capacity>60%
3. Safety Test
Short Circuit Safety Test					No fire, No explosion
Overcharge Safety Test
Crush Safety Test
Needling Safety Test
Extrusion Safety Test
130°C High Temperature Safety Test

 

 

Other information

 

 

Payment Terms	T/T,Paypal,Western Union
Minimum Order	5pcs
Lead Time Delivery Time	3-7 business days
Sample Available	Yes
Delivery Details	carton packaging
FOB Port	Shenzhen
Loading Info	air transpotation
Packing Info	Standard carton packaging

 

 

 

Certification

 

 

 

 

 

Product show

 

 

 

 

 

 

Production and test process

 

 

 

 

 

High quality material

 

 We can offer the import brand cell such as sony ,samsung ,panasonic etc, also our local brand

Grade A cell are available ,The capacity of the cell client can choose are 1800mah, 2000mah,

2200mah, 2400mah 2600mah,2800mah,2900mah, 3000mah, 3100mah, 3400mah etc,

You can customize the battery  capacity from 60mA to 80aA, and the pcm is designed

according to the working current and max currnt of your product, the wires,connectors,

and chargers are all available

 

 

 

Our successful project

 

Now ,with lithium ion battery pack becoming the mainstream instead of the NI-MH,NI-CD,and Lead acid,  At the advantage of  rich experiences ,skilled technlogy and best quality control,we have offers a lot of successful cases of  battery application for many clients all over the world

 

We have made the battery for ebike,e-scooter, e-weelchair ,e-golf cart, medical equipment,power tool, flashlight, pos machine, speaker, heater clothes etc .Any battery issues from youis welcome

 

 

 

 

Factory show

 

Tianlihe is the professional manufactur for rechargeable lithium battery ,which is set up in 2001 year, with 1000 square metres workshop and strong R@D ability, Best material use ,good quality control and  excellent after-service are the principle we always insisted, which have make us build a  long-term cooperation with all of our customers