6.4V 4.5Ah LiFePO4 battery pack

1. Product Specification

• Rated Capacity: 4.5Ah, standard discharge (0.2C5) after standard charge (0.2C5).
• Minimal Rated Capacity: 4.365Ah
• Nominal Voltage: 6.4V
• Life Exception: Carry out 2000 cycles @ 80% DOD
• Discharge Cut-Off Voltage: 5V
• Charging Cut-Off Voltage: 7.3V
• Cell and assembly methode: IFR18650EC-1.5AH, 2S3P
• Housing Material: Black plastic case, flame retardant plastic
• Standard charge: 0.2C constant current (CC) charge to 7.3V then constant to voltage (CV) 7.3V charge till charge current decline to ≤0.02C. Charge time: Approx 7h.
• Standard discharge: Constant current 0.2C, cut-off voltage 5V.
• Maximum Charge Current: ≤4.5A, 0.9A (recommended)
• Maximum Continuous Discharge Current: ≤4.5A, 0.9A (recommended).
• Operation Temperature Range: Charge: 0 ~ 45℃. Discharge: -20 ~ 60 ℃(cell surface temperature ≤ 80℃)
• Storage Temperature Range: Less than 1 year: 0 ~ 25℃. Less than 3 months: -10 ~ 35℃.
• Humidity: 60 ±2 5% R.H. at the shipment state, 23 ± 5℃
• WeightL: Approx: 330g
• Internal Resistance: ≤ 75mΩ
• Dimension: L70 x W46 x H99 mm.

2. Company Profile

• Established in 2008.
• Main products: LiFePO4 cells, battery pack, reliable and one-stop power station for energy storage system and electric vehicles.
• ISO901:2008 and ISO14001:2004 registered. UL listed.
• Certifications: UL2054, UN38.3, CB (IEC62133), CE (EMC), FCC, Battery Directive.
• Factory: 96,000m² in Yichang, Hubei Province.

3. Contact O'CELL

• Company Address: No. 286, Sili Road, Bao'an District, Shenzhen, 518110, China. Factory Address: No. 001 Yayuan Road, Xiaoting District, Yichang, 443007, China.
• Website:
• ATTN: Fred Yang
• TEL: +86-755-81781377 FAX: +86-755-81781420
• Mobile: +86-158-89298390
• Please contact us to talk details.