Model:YT640 6V4Ah YT640 is a general purpose battery with 5 years floating design life , meet with IEC, JIS standard .With heavy duty grid, thickness plates, special additives, YT series battery have long and reliable standby service life.
Product Specification
Voltage Per Unit 6V
Capacity 4.0Ah@20hr-rate to 1.75V per cell @25℃
Dimensions(Unit: mm)(L×W×H) 70×47×100(106)
Weight Approx. 0.7 Kg
Max. Discharge Current 40A (5 sec)
Internal Resistance Approx. 25 mΩ
Operating Temperature Range Discharge: -20℃~60℃
Charge: 0℃~50℃
Storage: -20℃~60℃
Normal Operating 25℃±5℃
Temperature Range
Float charging Voltage 6.85 to 6.95 VDC/unit Average at 25℃
Recommended Maximum 1.2 A
Charging Current Limit
Equalization and Cycle Service 7.3 to 7.4 VDC/unit Average at 25℃
Self Discharge YIKE batteries can be stored for more than 6 months
at 25℃. Self-discharge ratio less than 3% per month
at 25℃. Please charge batteries before using.
Terminal Faston Tab 187(F1)
Constainer Material A.B.S. (UL94-HB) , Flammability resistance of UL94-V2 can be available upon request.
不需維護:電池在整個使用壽命期間不需要加水補液。 可靠性高、使用壽命長,特殊的密封結構和阻燃外殼,在使用過程中不會產生泄漏電解液的缺陷。 重量、體積比能量高,內阻小,輸出功率高。 自放電小,20℃下每月的自放電率不大于2﹪。 滿荷電出廠,無流動的電解液,運輸安全。 無需均衡充電,由于單體電池的內阻、容量,浮充電壓一致性優良,確保了電池在使用期間,無需均衡充電。 堅固的銅端子,便于安裝連接,導電能力強。 計算機輔助設計和計算機控制主要生產過程,確保產品性能的一致性并達到設計標準。 *產品型號: YT640