To make the printer work in portable model with battery-powered,a high-efficiency power management circuits is designed.
为使打印机工作于电池供电的便携模式,设计了高效率电源管理电路。
A small, portable lamp usually powered by batteries
手电筒一种通常用电池供电的小型便携式电灯
A dry - cell powered photographic apparatus that holds and electrically triggers a flashbulb.
闪光枪一种装有并以电引发闪光灯泡的用电池供电的照相器材
glass container, for primary cells
玻璃容器,供原电池用
Discussion on power supply reliability of VRLA batteries for tele communication systems
通信用阀控式铅酸蓄电池供电可靠性的讨论
They discovered a drop in pressure in the fuel cells that supplied electricity.
他们发现供电的燃料电池电压下降。
Hardware Design of Battery-Powered Fingerprint Locker Control System
电池供电指纹锁电控系统的硬件设计
battery charging booster
蓄电池充电用的升压器
Besides recharge ability, the nice thing about nicads is that they churn out a relatively constant supply of power until before they go dead
镍镉电池除了可以充电外,其优点还在于电池用完之前可以提供相对稳定的电源
Lithium-based batteries offer many advantages over nickel and lead-based systems.
锂电池提供了很多比镍或铅电池优越的特点。
a small battery containing dry cells; used to power flashlights.
装有干电池的小电池；用来做手电筒的电源。
Stop the scheduled task if battery mode begins.
打开电池供电模式时终止计划的任务。
Adaptable LED Lighting System Supplied by Storage Battery
基于蓄电池供电的自适应LED照明系统
Two-way power supply lets you use either batteries or AC adaptor (sold separately).
双程供电您使用电池或交流电配接器(另售).
An interconnected array of many such cells will deliver useful amounts of electricity.
若把许许多多这样的电池连成阵列，就能提供可资利用的电能量。
Analysis and Design of a DC-DC Buck Converter for Portable Battery-Operated System;
应用于便携式电池供电系统的DC-DC降压变换器的研究与设计
Torpedoes are now usually propelled by Battery-powered electric motors.
现在的鱼雷通常采用电池式电动机提供推进动力。
Electric bulb and socket, with a pair of prods for testing for element shorts and defects.
电灯，插座和一对探针，以供试验电池的短路和检查故障用。
Study on the Linking Donor Dyes as Photosensitizers for Dye-Sensitized Solar Cells;
联级供电子光敏染料用于染料敏化太阳能电池的研究