风帆蓄电池6-GFM-40(12V40Ah)超强的承受深放电及大电流放电能力，具有过充及过放电自我保护性能。

SaiL电池抗深放电能力强，100%放电后仍可继续接在负载上，在四星期内充电可恢复原容量。

采用高灵敏低压伞型气阀，使蓄电池使用更加安全可靠；

风帆蓄电池外壳应为阻燃型材料；

采用多层耐酸橡胶圈滑动式密封； 

风帆蓄电池槽、盖应采用高强度ABS材料制造，并具有阻燃性，阻燃性等级达到UL-V0级，正常工作条件下不出现鼓胀或收缩变形。 蓄电池应通过UL、CE产品安全认证。

Fengfan battery 6-GFM-40(12V40Ah) super withstand deep discharge and high current discharge capacity, with overcharge and over-discharge self-protection performance.

SaiL battery has strong resistance to deep discharge, it can still be connected to the load after 100% discharge, and the original capacity can be restored after charging in four weeks.

Adopt high sensitive low pressure umbrella valve, make the battery use more safe and reliable;

The shell of the sail battery should be flame retardant material;

Multi-layer acid resistant rubber ring sliding seal;

The fan battery tank and cover shall be made of high-strength ABS material, and have flame retardant, flame retardant grade reaches UL-V0 level, and there is no swelling or shrinkage deformation under normal working conditions. The battery must pass UL and CE product safety certification.

风帆蓄电池6-GFM-100 12V100Ah