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2. 48-volt electrical system - Wikipedia

   en.wikipedia.org/wiki/48-volt_electrical_system

   A 48 V system can provide more power, improve energy recuperation, [7] and allow up to an 85% decrease in cable mass. [10]12-volt systems can provide only 3.5 kilowatts, while a 48 V power could achieve 15 to 20 kW or even 50 kW. 48 volts is below the level that is considered safe in dry conditions without special protective measures. [11]

3. List of battery sizes - Wikipedia

   en.wikipedia.org/wiki/List_of_battery_sizes

   A common size for cells inside cordless tool battery packs. This size is also used in radio-controlled scale vehicle battery packs and some Soviet multimeters. 1 ⁄ 2-, 4 ⁄ 5 - and 5 ⁄ 4-sub-C sizes (differing in length) are also available. Soviet 332 type can be replaced with R10 (#4, 927, BF, U8) or 1.5 V elements from 3 V 2xLR10 packs ...

4. Citicar - Wikipedia

   en.wikipedia.org/wiki/Citicar

   The CitiCar came in three models. All three models had a flat diagonal front, a flat roof, and a flat nearly vertical back. Early coupes, designated as model SV-36, had a 2.5 hp (1.9 kW) motor and 36V battery pack. The second model coupes, designated as model SV-48, had a 3.5 hp (2.6 kW) motor and 48V battery pack, and some small improvements.

5. Lithium iron phosphate battery - Wikipedia

   en.wikipedia.org/wiki/Lithium_iron_phosphate_battery

   The best NMC batteries exhibit specific energy values of over 300 Wh/kg. Notably, the specific energy of Panasonic’s “2170” NCA batteries used in Tesla’s 2020 Model 3 mid-size sedan is around 260 Wh/kg, which is 70% of its "pure chemicals" value. LFP batteries also exhibit a lower operating voltage than other lithium-ion battery types.

6. State Batteries in Western Australia - Wikipedia

   en.wikipedia.org/wiki/State_Batteries_in_Western...

   Western Australia was the only Australian state to provide batteries to assist gold prospectors and small mines. [1] They existed in almost all of the mineral fields of Western Australia. State Batteries were gold batteries where ore was crushed to separate gold ore. Stamp mills were gauged by the number of heads they had in operation for the ...

7. Yamaha Corporation - Wikipedia

   en.wikipedia.org/wiki/Yamaha_Corporation

   In the late 1990s, Yamaha released a series of portable battery operated keyboards under the PSS and the PSR range of keyboards. The Yamaha PSS-14 and PSS-15 keyboards were upgrades to the Yamaha PSS-7 with short demo songs, short selectable phrases, and sound effects. [13] In 2002, Yamaha closed its archery product business that was started in ...