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40C High Discharge Rate LiFePO4 Battery Cells

40C High Discharge Rate LiFePO4 Battery Cells

40C High Discharge Rate LiFePO4 Battery Cells

Grepow's 40C high discharge rate LiFePO4 battery cells are designed to deliver exceptional power and performance. With a fully charged voltage of 3.65V, these cells provide a continuous discharge rate of up to 40C, making them ideal for applications requiring high bursts of energy, such as power tools, vehicle booster and racing cars. The cells feature a wide operating temperature range of -20°C to 60°C, ensuring efficient power delivery and reliable performance even in challenging environments.
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Product Details

Model NO.

C-Rate

Nom. V.

Nom. Cap.

Max Cont. Discharge

Thickness (mm)

Width (mm)

Length (mm)

Weight (g)

GRP6264079

40C

3.2V

1700mAh

68A

6.0±0.2

64.0±1.0

79.5±1.0

55.5±2.0

GRP5570096

40C

3.2V

2000mAh

80A

5.2±0.2

70.0±1.0

97.0±1.0

65.5±2.5

GRP8861115

40C

3.2V

3600mAh

144A

8.5±0.3

61.0±1.0

116.0±1.0

112.5±3.0

GRP8875110

40C

3.2V

4000mAh

160A

8.5±0.3

74.5±1.0

110.0±1.0

127.0±3.0

GRP9074115

40C

3.2V

4250mAh

160A

8.7±0.3

73.5±1.0

115.0±1.0

135.0±3.0

GRP7680186

40C

3.2V

5800mAh

232A

7.3±0.3

79.5±1.0

185.0±1.0

187.0±3.0

GRP9080186

40C

3.2V

7000mAh

280A

8.7±0.3

79.5±1.0

185.0±1.0

220.0±5.0

GRPA080186

40C

3.2V

7800mAh

312A

9.7±0.3

79.5±1.0

185.0±1.0

246.0±5.0

High C Rate LiFePO4 Battery Features

LiFePO4 of High performance in power, discharge, and life cycles due to stacking process.

● High performance in power, discharge, and life cycles due to stacking process.

 Ability to achieve 150C pulse, 90C discharge for 2 seconds, 45C continuous discharge, and 5C fast charging.

 Provides better temperature stability and tolerance due to the allowance of higher discharge rate.

 Ultra-thin characteristics, light weight, flexible size, flexible shapes, and ability to accommodate many applications.

Test Curves of High C Rate LiFePO4 Battery

Different C Rate Discharge Curve (Nominal Capacity: 1600mAh)

Different C Rate Discharge Curve (Nominal Capacity: 1600mAh)

The testing battery nominal capacity is 1600mAh, from the discharge curve under different discharge C rate, we can 

find the 25C performance is the best, but from 30C to 40C discharge rate, the Grepow LiFePO4 high C rate battery 

still can provide more than 93% discharge efficiency.


Cycle Life Testing Curve (1C Charging)

Cycle Life Testing Curve (1C Charging)

Under charging at 1C and discharging at 25C, the high C rate LiFePO4 cell performs an outstanding cycle

 life performance. From the sheet, we can get there is more than 94% capacity retention rate after 300 cycles.


Why Grepow High C Rate LiFePO4 cells

Grepow High C Rate LiFePO4 cellsCompared with high rate lithium polymer batteries, Grepow high rate lithium iron phosphate batteries use an innovative chemical formulation that provides safe and stable discharge performance; its cycle life is up to 2,000 cycles and can work normally in high temperature environments up to 60°C. Grepow provides integrated battery system customization service of high rate LiFePO4 battery cell customization + battery management system (BMS) + structure design. We can also customize high rate LiFePO4 batteries for different industries according to the actual needs of users, so that your products have greater competitive ability.

Battery is more environmental friendly;

Stable performance;

Safer chemical substance;

Support 25C multiplier continuous discharge;

Longer life span, more than 2000 cycles;

Can work normally in high temperature environment, can withstand 60℃;

Perfect service system: Quickly reply to customers' problems and provide solutions

Instant local customer support in China, USA, Germany

We provide the following services.

   Flexible support for customized solutions

   Reliable and stable performance

   Samples and mass production available

   OEM, ODM available

Applications

The high C rate LiFePO4 batteries developed and produced by GREPOW are widely used in emergency starter power, car jumper, ups, electric bone drill, electric forklift, electric go-kart, electric lift bed, electric paraglider, industrial robot, high performance racing car, sports equipment starter power, etc. Our R&D team works closely with our customers to provide the right solution for their battery applications.

General Process
Inquiry
01
Evaluation
02
Specification & Verification
03
Quotation
04
Sample Production
05
Price Verification
06
Production Schedule
07
Shipment
08
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