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12.8V 55Ah lifepo4 battery pack 26650 battery

Product Details:
Place of Origin: China
Brand Name:
Certification: CE
Model Number: 12.8V 55Ah
Payment & Shipping Terms:
Retail Price: 255 USD
Wholesale Price: Negotiable
Packaging Details: cartons or plywoods
Payment Terms: T/T
Nominal Capacity: 55Ah Nominal Voltage: 12.8V
Internal Impedence: ≤ 40mΩ Operating Votage: 14.4±0.15V
Dimension: (228±2) mm * (138±2) mm * (208±2) mm Battery Weight: 7.8±0.3kg

Product Description

12.8V 55Ah lifepo4 battery pack 26650 battery



1. Preface

This manual describes the type and size, performance, technical characteristics, warning and caution.

2. Product and Model

2.1 Product:  Lithium-ion Battery Pack

2.2 Model:  4IFR12.8-60-Y  ( -3.2V-4S18P )

2.3 Picture And Output Wire   ( In order to prevail in kind )


12.8V 60Ah lifepo4 battery pack 26650 battery 12.8V 60Ah lifepo4 battery pack 26650 battery




Positive output

 

M8

Negative output

M8


3. Battery Pack Specifications


Item

Parameter

Nominal voltage

12.8V

Nominal capacity

60±2Ah ( At 0.2C discharge rate)

Discharge

Max continuous current

≤ 60A

cut-off voltage

About 10V

Charge

Voltage

14.4±0.15V

Current

≤ 20A

Charge mode

CC/CV, please use special lithium charger

Inner resistance

Discharge Inner resistance

≤ 40mΩ

Operating temperature/humidity range

Charge

0°C~+45°C

Discharge

-20°C~+60°C

When the environment temperature is higher than 45°C, please pay attention to ventilation and heat rejection

Charge/discharge humidity

RH≤85%, When the environment humidity is higher than 85%, please pay attention to protect

Storage temperature/humidity

Temperature

0°C~40°C (Capacity 80%) Recommended long-term storage temperature is 15~25°C

Humidity

RH ≤ 50%, Easily oxidized components note sealed

Protection function

Over charge protection, Over discharge protection, Temperature protection, Balanced function

Shell material

ABS

Weight

7.8±0.3kg

Size (L*W*H)

(228±2) mm * (138±2) mm * (208±2) mm

Cycle

Standard charge at 0.2C (A), rest 0.5~1h, discharge at 0.2C to cut off voltage, rest 0.5h~1h, repeat the above steps until 1500 cycles. (capacity retention rate ≥80%)


4. Characteristic curve

Characteristic curve

5. Product Liability

It is not responsible for the incident caused by not obeying the Manual. Before using the battery, you should read the specifications( The manual is divided into two parts), usage instruction and some attentions carefully to learn  its application  method and areas.  If the  phenomenon  such as  error  using  method  or wrong  circuit connection, or input power data, working index are inconsistent with the Manual , cause damage to product, load and its accessories, we are not responsible for it.


Contact Details
Leading Lithium LiFePO4 Battery Supplier From China

Contact Person: Miss. Elsa Liu

WhatsApp : +8617763274209
Skype : +8617763274209
WeChat : 17763274209
Email : Elsa@lifepo4-battery.com