
No. | Item | General Parameter | Remark |
1 | Rated Capacity | 7.5Ah | Standard discharge(0.5C)after standard charge(0.5C) |
2 | Minimal Capacity | 7.0Ah | |
3 | Nominal Voltage | 12.8V | |
4 | Cycle Life | Residual capacity is more than 60% of the rated capacity | ◆Charge: CC@0.5C to 14.6V, then CV till current to 0.02 C ◆Rest: 30min. ◆Discharge: 0.5C to 10.0V ◆Temperature:20±5℃ ◆Carry out 1200cycles |
5 | Discharge cut-off voltage | 9.2V | Adjustable (10.0V recommended) |
6 | Charging cut-off voltage | 15.6V | Adjustable (14.6V recommended) |
7 | Assembly method | IFR18650EC-1.5AH | 4S5P |
8 | Housing material | ABS | Color is adjustable |
9 | Standard charge | 0.5 C constant current (CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.05C | Charge time : Approx 3.5h |
10 | Standard discharge | Constant current 0.5 C Cut-off voltage 10.0V | |
11 | Maximum Charge Current | 7.0A | 3.5A or less recommended for better performance and life |
12 | Maximum Continuous Discharge Current | 15A | Over current 20±2A (900ms~2000ms) |
13 | Operation Temperature Range | Charge: 0~55℃ | 60±25%R.H. |
Discharge: -10~60℃ | |||
14 | Storage Temperature Range | Less than 1 year: 0~25℃ | 60±25%R.H. at the shipment state |
Less than 3 months:-5~35℃ | |||
15 | Approx. Weight | 1.10Kg | |
16 | Dimension | Height: 97 mm | The height excludes the terminals “L” shape terminals are used |
Width: 65 mm | |||
Length: 151 mm | |||
17 | Short Circuit Protection | Will recover after removal of short | Replaceable 30A fuse as 2nd protection |
18 | Fuel gauge | Four LED lights | |
19 | Communication port | SMbus | 1 .PIN:N/A 2.PIN:SMBC 3. PIN:SMBD 4 .PIN:GND |
Power Alternator,Backup System,UPS for Computer,Solar street lamp, Kid's Remote Control car,Scooter,Electronic Scale,Electric Toy,Alarm & Security Systems,Portable Equipment,Electronic Cash Registers,Medical Equipment,etc
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Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.