Tag: battery

12 What causes rechargeable batteries to age? What can be done to extend life of these batteries? 2015-01-24T13:13:19.357

6 Why do rechargeable Lithium Ion & Lithium Polymer batteries explode or catch fire? 2015-01-30T00:06:32.067

6 How to prevent shorts between exposed battery terminals and racing vehicle chassis 2015-06-23T18:04:15.747

6 Charging a smartphone battery while using it 2015-12-03T17:13:29.183

4 What are the consequencies of intermittently charging a smartphone battery? 2015-08-18T14:10:51.443

4 In the Apollo 13 mission, how could the batteries have "no Volts" with two Amps of current? 2016-05-10T16:40:02.797

3 What is the minimum current required to charge a smartphone battery? 2015-07-20T15:57:22.793

3 What type of batteries are used in smart wristband? 2016-12-16T09:17:49.177

2 Looking for a device that breaks the circuit if the voltage gets too low 2016-07-27T09:40:15.913

2 Battery mAh ratings 2017-01-13T06:40:21.540

2 Batteries AA - industrial R6 vs normal LR6 2017-05-29T11:36:56.840

2 Specific energy vs Specific power in batteries 2018-02-01T14:16:48.493

1 Why is electrical energy most commonly stored in metal acid batteries? 2016-12-22T10:55:58.827

1 I would like to run a smartphone using a primary battery instead of rechargeable for a project. What are the 4 contacts used for on the factory LiPo? 2017-08-19T19:08:17.103

1 Batteries for electric airplanes 2017-10-18T10:01:48.900

1 Why lead was chosen as the metal for lead-acid batteries? 2018-02-15T22:32:43.210

1 How would I measure this battery circuit with a multimeter? 2018-03-07T00:52:30.943

0 Is battery-charge-stop-at-XX-percent circuitry not cheap? 2015-09-07T00:50:12.890

0 Are super-batteries theoretically possible? 2015-11-26T02:14:07.830

0 Low voltage, high ampere battery safety 2016-07-14T07:14:12.777

0 Charging a battery pack using a motor 2016-09-03T06:40:01.400

0 How much of a battery needs to be replaced for it to be a fresh battery? 2016-11-10T18:41:02.703

0 Uneven split of amperage from battery 2017-02-12T10:52:23.767

0 How many batteries can I charge and how long would it take? 2017-03-02T15:33:42.357

0 What applications does beamed (microwave) power have in commercial products today? 2017-03-25T11:55:01.423

0 Charging a Li-po battery (battery output current) 2017-05-31T09:04:47.033

0 How to test bicycle throttle with multimeter 2017-06-23T01:14:29.410

0 Torque and Speed of a DC Motor with Pulleys and Wheels 2017-06-23T08:46:54.383

0 TP4056 alternative with 2A charging current 2017-07-14T06:19:44.153

-1 Do commercial fuel cells actually exist or it is just hype? 2016-07-11T14:48:33.127

-1 What tools to use for a solar powered backup? 2016-08-10T12:25:35.177

-1 How do you increase the horsepower of an electric motor? 2017-04-28T22:38:27.050

-2 Which Generator is "Better": DC or AC? 2017-07-03T19:33:34.403