UPS battery, buy Rechargeable 48V lifepo4 battery for Telcom/UPS/ESS lithium battery 50Ah on China Suppliers Mobile

Product Details

Specifications

48V lifepo4 battery telecom/UPS/solar
Long life
High power output
Low cost and Full Automatic Manufacture
High Safety

Rechargeable 48V lifepo4 battery for Telcom/UPS/ESS lithium battery

OptimumNano's 48V LiFePO4 Battery Packs

Item	Standard Charge Current	Charge Time	Max. Discharge Current	Peak current	Size	Weight
Item	Standard Charge Current	Charge Time	Max. Discharge Current	Peak current	Size	Weight
48V40Ah	20A	2.1 hours	80A	100A	482430130mm	30.0Kg
48V50Ah	25A	2.1 hours	80A	100A	482465176mm	36Kg
48V80Ah	40A	2.1 hours	80A	100A	482500176mm	52Kg
48V100Ah	50Ah	2.1 hours	80A	100A	482510176mm	68Kg

Specification:

l Electrical Charateristics

Nominal Voltage	48V
Nominal Capacity	50Ah
Impedance (Max. at1000Hz)	≤55mΩ
Expected Cycle Life	More than 2000 cycles, with 1C charge and discharge rate, at 25 ℃

l Mechanical Characteristics

Dimensions (3U steel rack)	Length	482±2mm
	Depth	465±2mm
	Height	176±2mm
Weight		~36Kg

l Operation Conditions

Charge Method	Constant Current/Constant Voltage (CC-CV)
Max. Charge Voltage	54.75V
Charge Current	Max. 80A
Charge Temperature	0℃~55℃
Continuous Discharge Current	Max. 80A
Peak Instant Discharge Current	100A
Peak Instant Discharge Time	5 seconds
Discharge Cut-off Voltage	37.5V
Discharge Temperature	-20℃~60℃
Storage Temperature	-20℃~55℃

Features:

Contains battery protection board(PCM designed inside with the battery pack) to protect pack from short circuit overcharge,over -discharge,over-heating and balancing.
Tags, plugs and connectors are available
Low-resistant and self-discharge
Small size and lightweight
1/3 weight of lead-acid and 65% weight of NiMH
Eco-friendly

Safety Characteristics:

Over-charge/Over-discharge Ability to withstand over-charge/withstand over-discharge, and there is no fire, no exploding and work well
Short circuit Ability to withstand short circuit, and there is no fire, no exploding
Acupuncture Ability to withstand nail puncturing, and there is no fire, no exploding
Thermal shock Ability to withstand thermal shock, and there is no fire, no exploding

Function of PCM/BMS (Battery Management System):

Circuit Protection: OptimumNano’s cylindrical cells are optimized through the use of its battery management system (BMS), through monitoring cells, to provide protection against overcharge, over discharge, short circuit. Also it enables every battery pack to obtain independent balancing function. Overall, the BMS helps to ensure safe and accurate Operation.

Welcome to OptimumNano Energy Co., Ltd