12 V 55 AH Telecom Battery Long Life 12 Floating Charging Conditions

• 12 V 55 AH Lead-acid Batteries with Long Life of 12 Floating Charging Conditions,L277mm x W105mm x H222mm

• Product Overview

The HRESYS DF (Duration Front) series VRLA batteries is especially designed for telecommunication

with 12+ years float design life. By combining the newlydeveloped paste formula with up-to-date AGM

structures, the series meet latest IEC, British and Telcordia standards. Front Access connection and

centralized venting system of DF series for fast, safety installation and maintenance.

• Features and Benefits​

-12 years long float life design

-Increased recharge efficiency due to advanced pasting formula

-International Standards Compliance, i.e. IEC, EN, BS, CE etc

-Batteries are mainly working at standby status but also for cyclic use with not very frequent cycles

-Long cycle life thanks to thick plates with Tin Calcium alloy

-Front Access Terminal design easy for inter-block connection

-Low self-discharge rate enables long shelf life

-Batteries are normally installed in standard 19” and 23” cabinet

-Wide temperature range operating between -20°C and +60°C

-Excellent high rate discharge performance -Cross-wall welding between each cell, this construction

made internal resistance very low -Superior grid radiates style design; raise the high rate discharge

performance. -Patent paste technology -Copper core cable, copper bar as optional

• Front Terminal Construction

• Applications

• Product Specification​

• Battery Dimension

• Charging and discharging characteristics

Zhejiang Hengrui Technology Co., Ltd. (HRESYS) is engaged in the Battery Industry and IOT (Internet of Things) + Smart Energy Solutions market in global market.