SE 40Ah Lithium-Ion Battery

SE40Ah lithium-ion battery

Sky Energy lithium-ion battery SE40Ah is capable of high energy density, high power, small interal resistance, long cycle life and low self-discharge rate, has excellent consistency and performance due to great manufacturing technique and strict quality control.

Nominal capacity and voltage                  40Ah 3.2V

Energy density                                 90Wh/kg

Internal resistance                             ≤0.9mΩ        

Charge cut-off voltage                          3.6V

Discharge cut-off voltage                       2V

Standard charge and discharge current         0.3CA

Max charge current                             ≤3CA

Max continuous discharge current              ≤4CA(30s)

Max impulse discharge current                 ≤12CA(5ms)

Cycle life(charge/discharge@0.3C)              80%DOD≥2000times;

70%DOD≥3000times

Max transient temperature resistance of case   170℃

Long term temperature resistance of case       ≤130℃

Recommended temperature                     ≤75℃

Environmental adaptation-charge               0~55℃

Environmental adaptation-charge               -25~55℃

Low temperature discharge efficiency(-20℃)    ≥85%

Self-discharge rate/month(25℃)                ≤3%(monthly)

Weight                                          1.5kg±0.1kg

Room temperature, charge performance   Room temperature, discharge performance

Weizhou International Co., LTD

P. O. Box 1394 Kaohsiung City, Taiwan ROC

Tel : 886-7-7169249       Fax : 886-7-2134620

e-Mail : shiu@ksts.seed.net.tw        e-Mail : weizhou@ms65.hinet.net    e-Mail : sales@weizhou.com.tw

Http:// www.weitronic.com.tw

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