Product Details

As 18 years manufacturer,Time is best witness of our battery.

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High power 48v 20ah lifepo4 battery pack for electric bike

Item	General Parameter
Battery Type	LiFepo4 battery
Configuration	15S7P
Nominal Capacity	20Ah
Nominal Voltage	48V
Discharge Cut-off Voltage	30V
Charge Voltage	54.75V
Internal Impedance	≤20mΩ



Self-Discharge Rate	1% Per Month
Operation Temperature Range	Charge : 0°c~45°c Discharge : -10°c~60°c
Storage Temperature Range	Less than one years :-20°c~25°c Less than three month : -20°c~40°c Less than Seven day : -20°c~60°c

Size	Customized according to your requirement
Warranty	18 Month

Main Feature of LiFePO4 Battery

♣ High operating Voltage : the battery cell working voltage is 3.7v or 3.2v

♣ High energy density : high energy storage density Reached 460-600/Wh/kg

♣ High Power : lithium battery can reached 15C-30C ability to charge and discharge

♣ Long Cycle Life : the battery life more than 6 years,use 800-1000 times

♣ High and low adaptability : can be -20°c~60°c using the environment

♣ Low Self-Discharge : the current can be generally 1% per month or less

♣ Environmental-friendly : No lead ,No mercury

♣ Stable Safety : Passed all Test ,include short-circuit,crush,impact,over-charge

over-discharge,no leakage-proof

Hottest sale LiFePO4 battery

Model No.	Voltage	Capacity	Dimension (Diameter*Height)mm	Impedance (mΩ)	Weight (g)	Constant Discharge Current	Max Discharge Current
IFR10440	3.2V	220mah	10.3*44.2	≤110	8	1C	5C
IFR10430	3.2V	250mah	10.2*43.0	≤110	11	1C	5C
IFR14500	3.2V	600mah	14.1*49.7	≤80	18	1C	5C
IFR14650	3.2V	800mah	14.1*64.7	≤80	21	1C	5C
IFR18500	3.2V	1000mah	18.5*50.2	≤80	32	1C	5C
IFR26650	3.2V	2000mah	22.5*65.5	≤65	63	1C	5C
IFR26500	3.2V	2200mah	26.5*50.3	≤65	58	1C	5C
IFR26650	3.2V	3000mah	26.5*65.3	≤20	85	1C	5C
IFR26650	3.2V	3300mah	26.0*64.7	≤20	90	1C	5C
IFR32600	3.2V	3600mah	32.5*60.5	≤20	129	1C	5C
IFR32650	3.2V	4000mah	32.5*65.3	≤20	156	1C	5C
IFR32900	3.2V	5500mah	32.5*90.5	≤20	192	1C	5C
IFR38120	3.2V	10000mah	38.5*120.5	≤20	320	1C	5C
IFR42110	3.2V	11000mah	42.5*110.5	≤20	360	1C	5C
IFR42120	3.2V	12000mah	42.5*120.5	≤10	380	1C	5C

Application of LiFepo4 battery

The batteries are widely used in miner lights,led lights,flashlight,emergency light,laptop,protable DVD,

wireless communications products,power toos,e-bike,electeric car,and others eclectic products

Our Advantage :

1. We are Factory: Can Provide All Model and Capacity Li-ion battery

2. We can offer best Service : OEM Service,Long Time Warranty

3. We Have 16 Year International Trade Experience

4. We Have CE,ROSH,ISO9001:2000,UL,SGS

5. Short Delivery date :10-25 Day

6. Our Products Have Best Quality With Competitive Price

Cautions

– Do not expose to,dispose of the battery in fire

– Do not put the battery in a charger or equipment with wrong terminals connected

– Avoid shorting the battery

– Avoid excessive physical shock or vibration

– Do noe disassemble or deform the battery

– Do not immerse in water

– Do not use the battery mixed with other different make,type,or model battery

– Keep out of the reach of children

– Battery must be charged in appropriate charger only

– Never use a modified or damaged charger

– Do not leave battery in charger over 24 hours

– Store the battery ina cool,dry and well-ventilated area

Certifications

certification

All kinds Fairs

Company Information

A professional battery manufacturer

Shenzhen Eastar Battery Co., Ltd was set up as a manufacturer of various batteries in 1997. Our main products include dry batteries ( carbon & alkaline), lead-acid batteries(General batteries, Auto batteries), Ni-MH/Ni-CD batteries and packs, Lithium batteries ( Li-ion, Li-PO). With six manufacturing facilities of around 200,000 square meters, and a team of highly qualified staff, Eastar grew up as a professional battery group in Southern China.

Quality is our life

As a battery manufacturing group, we have separate factory located in Guangzhou, Shenzhen and Xingfeng for different battery types. We understand well on the importance of the quality, so we invested much on the advanced production facilities and testing equipments. We have a powerful R&D and skillful worker group. Based on ISO9001, we built up a complete quality control system. We always keep ourselves working ahead on technology and quality control in battery field.

It contributed us to supply with good quality products to our customers always. With a large capacity, we export more than 50 containers battery monthly to countries all over the world.

The best services to you

We built up our sales team with 20 saleswomen/ salesmen in down town Shenzhen. Our team is a experienced sales team, Our motto is: EVERY TIME THE BEST SERVICES TO EVERY CUSTOMER. We are good at both ODM orders and OEM projects. If you are in battery business, come to us, I believe you will find that you are working with the right partner: Shenzhen Eastar Battery Co., Ltd.