双登蓄电池GFM-500(2V500Ah)48V通信基站系统安装，采用双层双列支架

Shuangdeng accumulator gfm-500 (2V500Ah)48V communication base station system is installed with double layer and double row support

安装，电池连接十分方便。极板采用矩形大网格分块结构、专有的4BS形成技术，

The plate adopts rectangular large grid block structure and proprietary 4BS formation technology.

提高了电池比能量，延长了循环使用寿命，正板栅采用特殊多元合金，

The specific energy of the battery is increased and the cycle life is prolonged.

有效的防止了电池早期容量损失，浮充使用和循环使用，寿命长，

Effectively prevent the early battery capacity loss, floating charge use and recycling use, long life,

正、负极铅膏中加入特殊添加剂，活性物质利用率高、充电接受能力强，

Special additives are added into the positive and negative electrode paste to make the active substances have high utilization rate and strong charging acceptance ability.

采用高纯度电解液和特殊添加剂，采用特有的组合迷宫极柱密封结构及

Adopt high purity electrolyte and special additive, adopt special combination labyrinth pole column seal structure and

焊接工艺，确保密封安全可靠。

Welding process to ensure safe and reliable seal.