• Apply for 9 cells Li-ion / Li-polymer batery pack protection.
• Internally trimmed charge and discharge voltage limits.
• Discharge current limit detection.
• Low current standby mode when cells are discharged.
• High quality and high yield: 100% tested before shipment.
• Compatible with both Li-ion and Li-Polymer cells.

Specifications:

• Item: 9 series balancing guard shield
• Over charge protection V: 4.25±0.025
• Over discharge voltage V: 2.90±0.05
• Over discharge recovery V: Cut load or charge
• Charging current A: <4
• Normal working current A: 5
• Over current protection A: 10
• Internal resistance m/ohm: <20
• Charging balancing current mA: 80
• Charging balancing voltage V: 4.2
• Over charge postpone time mS: 1±0.5
• Over discharge postpone time mS: 100±50
• Short circuit protection: yes
• Temperature protection ˚C: 70 (connection reserved)
• Temperature characteristic: ±1.0mv/˚C
• Working temperature ˚C: -10~+60
• Storage temperature ˚C: -30~+85
• Power loss uA: <180、normal Vn=3.6v; <20、Under-voltage Vn≤2.8v loaded
• Size: 86 x 48 x 10 mm