Product Details

48v 12ah electric bike polymer lithium battery
1. Basic Characteristics
Model			TLH-14032819
Weight			≤ 3.5kg
Dimension(TWH)			105110145mm
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				48V
Rated Capacity				≥ 12ah
Chemical				Li-ion polymer
Battery Resistance				≤100 mΩ
Charge	Way of Charge					CC/CV
	Standard Charge Current						2A
	Max Charge Current						5A
	Max Charge Voltage						54.6V
	Over Charge Protection Voltage						55.25V
Discharge	Standard Discharge Current						15A
	Max Discharge Current						30A
	Discharge Cut-off Voltage						35V
	Over discharge Protection Voltage						39v
Cycle Life								500 times,capacity>80%
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,L/C
Minimum Order	50pcs
Lead Time Delivery Time	7 business days
Sample Available	Yes
Delivery Details	carton packaging
FOB Port	Shenzhen
Loading Info	air transpotation by Fedex,TNT,UPS,DHL,EMS
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 60mah to 80ah, nd the pcm is designed

according to the working current and max current 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 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 you is 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