lithium ion battery 12v 38ah 20hr battery 12v 38ah
lithium ion battery 12v 38ah 20hr battery 12v 38ah
Feature
Battery Type | LiFePO4 |
Nominal Voltage | 12.8V |
Nominal Capacity | 40Ah |
Energy | 512Wh |
Internal Resistance | ≤20mΩ |
Series & Parallel Application | up to 4 series 4 parallel connected application |
Limited Charge Voltage | 14.6±0.2V |
Floating Charge Voltage | 13.8±0.2V |
Charge Method | CC/CV |
Discharge Cut-off Voltage | 10.0V |
Max. Charge Current | 25A |
Max. Continuous Discharge Current (<30min) | 40A |
Pulse Discharge Current (<3s) | 80A |
Cycle Life | > 2000 cycles |
Dimension | Length: 182±2mm |
Width: 130±2mm | |
Height: 195±2mm | |
Weight | 5.7±0.2Kg |
Operation Temperature Range | Charge: 0~45℃; |
Discharge: -20~60℃ | |
Recommended operating temperature: 15℃~35℃ | |
Self-Discharge Rate | Residual capacity: ≤3%/month; ≤15%/years |
Howell Energy Co., Ltd is a leading battery manufacturer in China, we focus on LiFePO4, Li-polymer, Li-ion, NI-MH & NI-CD rechargeable batteries, including PCM and the total power system solution, our batteries pass by UL, CE, ROHS and CB certifications.
Our company has over 18 years experience in battery R&D, manufacturing and oversea selling.
In our ISO 9001:2008-certified factories, which span a total of 120,000 m2, we can turn out over 6,000,000Ah monthly production capacity. With professional R&D team, experienced workers and advanced equipments, we are determined to provide you high-quality batteries.
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