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1C charger
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<blockquote data-quote="Locutus40" data-source="post: 80652" data-attributes="member: 13216"><p><a href="https://www.ebay.com/itm/Charger-For-DJI-Spark-Fast-Charging-Multi-Battery-4-Ports-Travel-Charger-SL/372574592704?hash=item56bf2d1ec0:m:mDVB7j-upGsPoDM46RgXZdQ:rk:19:pf:0" target="_blank">Charger For DJI Spark Fast Charging Multi Battery 4 Ports Travel Charger SL | eBay</a></p><p></p><p>this one says it does all 4...... at once.. now remember 1 c is well 1400 mah.. these chargers that we use now 2 c charge them so why would you want just a 1 c..</p><p></p><p>if you have the ability like me i can see amps i made a setup that is... i found spark bats take 2.3 amps per battery so thats a 2 c rating thats why the chargers get so dang hot and the spark gets so dang hot when charging...</p><p></p><p>you cant change the charge rate.. why the battery from the spark is the charger... so what happens is the chargers just supply 13.8 volts to the battery is all they do with amps behind them of course... and the spark battery is the one doing the charging the bms and balancing .. so all you need to do is supply voltage to it 13.8 you can get on ebay a step up converter a 10 amp one dont be fooled there only like 6 amps.. its a lie by chinese to get you to buy <a href="https://www.ebay.com/itm/300W-DC-DC-Converter-Step-up-Step-down-Buck-Boost-Power-20A-Adjustable-Charger/352570085111?hash=item5216d08ef7:rk:1:pf:0&checksum=352570085111c2291aa3887d4739813d912d27051894&enc=AQADAAAC8FjVrDbVsZ8oH%2F8PNHtt9VX4%2Fw7FZcmMuqsX8uaFEduV8GMHMy0jzcDilZ1%2FIaY9X6KlQ8o%2Fcfjhr8Bo%2Blzt8pQXhJBlTUShQb%2FFKAWlXiVA3BdHsmggwqkfsRXTc9bdFTczkPEfSMD1iwU8aU1vTvEMI%2FK6rPjAVpne9uA9kSjhFXq1ZR8GosrYt5pTx6rEqHshTrNsegHEn%2Bxyy5BXMFvudm8VFVaw45OIph83RPsAyt2W%2FeHuBq7ZzZjwdqKveHHUwh5Ya4CbUhK2yIMSaiJwFALcBvtFykqyqs5exg6Avrtm9BV97pYPRlq%2F6UVDvvboLR4cYtcmopuKLwpig9xGh%2FMEmAM7Ge%2BsQI1xNYGmW6D8x0wLmyzvTXVCLYfR%2BnyEEkRtCzY95WHr28fQA8WhBk1MQpsYj6KmYnP9%2Fsvh07ksSHWDnPX2R3LUsaREhbImsxxR7UwX4xpmuC%2BQxTxXGezZZpzav%2B6QHVixcNc7l62d6SO24aGn7dkTVFjb0wZm1d8sdSLFR4MhOgH%2BekWb8lyzkN%2FtqgLirjOgoLpipzehC7fFDwiS%2FmALEbpHTxmnek5E0xeLQ3a2X%2Bs%2Bd5RDMaIR%2Bph398vTBR5MunGgNfftx5CWFDiNCIMCULMaAd%2FWlqcA5FKlms6MKdeJF5MHTEmVvw%2FczzNeP4fEtTekDqmQggz35HuKsstXGZcih4yo%2BdrKswGHJqUywcoXVizRqwJbbXpSNJZHJ3ZZf2pkYCAzllQ8jvx2Ud0tsSAW8S0Dbymaqwiu5xGsv5We1m%2B7bf5JqVc8OZIIgZx7FlFPt49hG7oVjbcLIHM8xHbMr%2FSBsRCTJbT2F%2FwTNuXvJb0nNKyqfQ2V2EvuEo6Q7nHqEXBgcsWmNd0EvKBQG%2Bpub465G09w4apIfQrWArzZXdqn8zTEEfzHncMpev0gHqvjY3iQraZwrCdEhSShoBSLXRcEnj3HkInyQxw20EmTv%2BU4fbFQusHB6EPf6Vz14Ece" target="_blank">300W DC-DC Converter Step up Step down Buck- Boost Power 20A Adjustable Charger 8937632973643 | eBay</a></p><p></p><p></p><p>theres another one of these.. thats more simple and has 2 capacitors.. one on input one on output... youll need to add more capacitance on input and output seems they skimmped on it and the output voltage its well choppy it will work but long term not good...</p><p></p><p>anyway the spark battery has 4 terminals on the bottom the top ones where the buttons are.. from left to right are left just use a dmm meter to find out what is what.. i think left if positive and right is negative.. the bottom 2 are not even connected inside the battery.. so just find out that outputs and apply 13.8 volts to them and voila your spark battery charges viad the bms... and balances.. the chargers on ebay read the batteries temp and have 2 other data wires.. not sure what its reading since the bms does all the work... maybe batt info like oh i cant charge etc if your lights dont flash and you wonder why its not charging i dont know but for 10 bucks you can make your own charger... just makes sure it can handle 2.3 amps per battery so 4 bats thats allot of current id do 2 at once if i were you... 3d print a holder and some push pints or some way of holding it down to the pins....</p></blockquote><p></p>
[QUOTE="Locutus40, post: 80652, member: 13216"] [URL="https://www.ebay.com/itm/Charger-For-DJI-Spark-Fast-Charging-Multi-Battery-4-Ports-Travel-Charger-SL/372574592704?hash=item56bf2d1ec0:m:mDVB7j-upGsPoDM46RgXZdQ:rk:19:pf:0"]Charger For DJI Spark Fast Charging Multi Battery 4 Ports Travel Charger SL | eBay[/URL] this one says it does all 4...... at once.. now remember 1 c is well 1400 mah.. these chargers that we use now 2 c charge them so why would you want just a 1 c.. if you have the ability like me i can see amps i made a setup that is... i found spark bats take 2.3 amps per battery so thats a 2 c rating thats why the chargers get so dang hot and the spark gets so dang hot when charging... you cant change the charge rate.. why the battery from the spark is the charger... so what happens is the chargers just supply 13.8 volts to the battery is all they do with amps behind them of course... and the spark battery is the one doing the charging the bms and balancing .. so all you need to do is supply voltage to it 13.8 you can get on ebay a step up converter a 10 amp one dont be fooled there only like 6 amps.. its a lie by chinese to get you to buy [URL="https://www.ebay.com/itm/300W-DC-DC-Converter-Step-up-Step-down-Buck-Boost-Power-20A-Adjustable-Charger/352570085111?hash=item5216d08ef7:rk:1:pf:0&checksum=352570085111c2291aa3887d4739813d912d27051894&enc=AQADAAAC8FjVrDbVsZ8oH%2F8PNHtt9VX4%2Fw7FZcmMuqsX8uaFEduV8GMHMy0jzcDilZ1%2FIaY9X6KlQ8o%2Fcfjhr8Bo%2Blzt8pQXhJBlTUShQb%2FFKAWlXiVA3BdHsmggwqkfsRXTc9bdFTczkPEfSMD1iwU8aU1vTvEMI%2FK6rPjAVpne9uA9kSjhFXq1ZR8GosrYt5pTx6rEqHshTrNsegHEn%2Bxyy5BXMFvudm8VFVaw45OIph83RPsAyt2W%2FeHuBq7ZzZjwdqKveHHUwh5Ya4CbUhK2yIMSaiJwFALcBvtFykqyqs5exg6Avrtm9BV97pYPRlq%2F6UVDvvboLR4cYtcmopuKLwpig9xGh%2FMEmAM7Ge%2BsQI1xNYGmW6D8x0wLmyzvTXVCLYfR%2BnyEEkRtCzY95WHr28fQA8WhBk1MQpsYj6KmYnP9%2Fsvh07ksSHWDnPX2R3LUsaREhbImsxxR7UwX4xpmuC%2BQxTxXGezZZpzav%2B6QHVixcNc7l62d6SO24aGn7dkTVFjb0wZm1d8sdSLFR4MhOgH%2BekWb8lyzkN%2FtqgLirjOgoLpipzehC7fFDwiS%2FmALEbpHTxmnek5E0xeLQ3a2X%2Bs%2Bd5RDMaIR%2Bph398vTBR5MunGgNfftx5CWFDiNCIMCULMaAd%2FWlqcA5FKlms6MKdeJF5MHTEmVvw%2FczzNeP4fEtTekDqmQggz35HuKsstXGZcih4yo%2BdrKswGHJqUywcoXVizRqwJbbXpSNJZHJ3ZZf2pkYCAzllQ8jvx2Ud0tsSAW8S0Dbymaqwiu5xGsv5We1m%2B7bf5JqVc8OZIIgZx7FlFPt49hG7oVjbcLIHM8xHbMr%2FSBsRCTJbT2F%2FwTNuXvJb0nNKyqfQ2V2EvuEo6Q7nHqEXBgcsWmNd0EvKBQG%2Bpub465G09w4apIfQrWArzZXdqn8zTEEfzHncMpev0gHqvjY3iQraZwrCdEhSShoBSLXRcEnj3HkInyQxw20EmTv%2BU4fbFQusHB6EPf6Vz14Ece"]300W DC-DC Converter Step up Step down Buck- Boost Power 20A Adjustable Charger 8937632973643 | eBay[/URL] theres another one of these.. thats more simple and has 2 capacitors.. one on input one on output... youll need to add more capacitance on input and output seems they skimmped on it and the output voltage its well choppy it will work but long term not good... anyway the spark battery has 4 terminals on the bottom the top ones where the buttons are.. from left to right are left just use a dmm meter to find out what is what.. i think left if positive and right is negative.. the bottom 2 are not even connected inside the battery.. so just find out that outputs and apply 13.8 volts to them and voila your spark battery charges viad the bms... and balances.. the chargers on ebay read the batteries temp and have 2 other data wires.. not sure what its reading since the bms does all the work... maybe batt info like oh i cant charge etc if your lights dont flash and you wonder why its not charging i dont know but for 10 bucks you can make your own charger... just makes sure it can handle 2.3 amps per battery so 4 bats thats allot of current id do 2 at once if i were you... 3d print a holder and some push pints or some way of holding it down to the pins.... [/QUOTE]
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