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Hefei Hongye Lithium Energy Science&Technology Co. Ltd.
Contacts:
Lillian
Mobile +wechat+whatsapp:
+86 13570852925
Business phone number:
+86 0551 66105045
Enterprise address:
NO.33 Qiuju Road . High-tech zone . Hefei.Anhui.China
Email:
Lillian.Lee@ecolto.com
Rosie.wang@ecolto.com
Shirley.wo@ecolto.com
CTO: Morley.lee@ecolto.com

12v 4Ah deep cycle li-ion polymer lto lithium battery pack
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Description:

FEATURES

Lithium Titanate (LTO):the Safest Lithium Technology.
Integrated Battery Management System(BMS).

 

PERFORMANCE

Long Cycle Life > 20000cycles@80%DOD.
High Discharge Current,High Temperature Range.

Low Weight,Free Maintenance.

Fast Charging.

Environment Friendly.

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Product Detail
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12v 4Ah deep cycle li-ion polymer lto lithium battery pack

Electrical Parameters

Nominal Voltage 12V
Rated Capacity 4Ah
Energy 48Wh
Resistance ≤65mΩ
Efficiency 0.99
Cycle Life >2000cycles @1C,80% DOD
Self Discharge 2% per Month
Max. Modules in Series/Parallel 4S/3P

 

Mechanical Parameters

Dimension(L×W×H) 90x 70x 101mm
3.54 x 2.76x 3.98in
Weight 0.73kg
Terminal Type T1
Battery Housing ABS
Housing Protection IP56
Cell Type-Chemistry LTO Cell
SOC Display(Optional) /

 

Discharge Parameters

Continuous Discharge Current 20A
Pulse Discharge Current 40A(<30S)
Recommended Volt. Disconnect 8.5V
BMS Discharge Cut-off Voltage 8.5V
Reconnect Voltage 9V
Short Circuit Protection 250-500us

 

Charge Parameters

Charge Method CC-CV
Charge Voltage 14.4~14.8V
Recommended Float Voltage 13.75V
Recommended Charge Current 2A
Maximum Charge Current 12A
BMS Charge Cut-off Voltage 15V

 

Temperature Parameters

Discharge Temperature -40 to 75 ℃
Charge Temperature -40 to 75 ℃
Storage Temperature -40 to 75 ℃
BMS High Temperature Cut-off 78 ℃

 

 

NOTE: Do not Mix With Sealed Lead Acid Batteries When Recycling.
See User's Manual for Proper Operation.

 

Q :Do you provide free sample ?
A: Yes, a few pcs free sample can be provided, but freight will be charged

Q: what is the warranty?
A: one year

Q:What is your payment term ?
A: T/T,L/C

Q:do you accepte OEM order ?
A: Yes,you can print yourself logo, also we can provide the design of outlook for your special battery pack

Q :How many cells you can produce per month?
A: 1.8million

Q :What is the mode of transport?
A: usually by sea

Q:Which certificates do you have
A:We have un38.3,MSDS…etc.

Fill out our short form and we will be contacting you shortly to see we how can provide a solution to your needs!

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  • Lilian 10:12 AM, Today
    Dear Sir /Madam, nice to see you ,pls let me know do you need cell or pack (pls clarify LFP or LTO )