Model: osn-yy-3610 Lxwxh: l395mm*w110mm*h76mm Rated voltage: 38.4v Rated capacity: 10ah Inner resistance: £¼20m¦¸ Discharge cut-off voltage: 30 v (2.5v any single cell) Charge cut-off voltage: 46.8v(3.9v any single cell) Standard charge voltage: 43.8v (3.65v any single cell) Standard charge current: 2a Max charge current: 5a Max discharge current :15a Charger: cc/cv(professional charger) Weight: ¡ü5kg Working temperature: charge 0-50¡æ discharge: -20¡«50¡æ Storage temperature: -20 Normal temperature c: 10ah Circle life: 2000 cycles to 80% with 100% dod under normal temperature Features: 1;large capacity, non-toxic 2;super long cycle life and 3;safety, high discharge current Standard export package