Can I use a 4s battery

Welcome to RCTalk

Come join other RC enthusiasts! You'll be able to discuss, share and private message with other members of our community.

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, and others.

LegoMyEego

RC Newbie
Messages
5
Reaction score
1
This is the info on my esc and motor I'm wondering if I can use a 4s battery on it with out faying anything ??

Watts: 900W / Max voltage: <12V
Max Amps: 75A / KV(RPM/Volt): 4300KV
Max RPM: 50000 /Diameter: 36mm
Length: 50mm / Shaft length: 15mm
Shaft diameter: 3.175mm
Plug type: 4mm golden banana plug
ESC Specifications:
Continue current: 60A
Burst current: 320A
Battery: 2S Li-Po / 4S Ni-Mh Ni-Cd
BEC output: 5.5V / 3A
Power supply plugs: T plug male
Motor plugs: 4mm banana plug female
Dimension: 50 * 35 * 34mm / 2.0 * 1.4 * 1.3in (without cables
 
The description lists 2S/4S for LiPo as well as NiMH and NiCD. The way that they listed it is a bit strange, but I don't think that there should be any problems. When in doubt ask the manufacturer or dealer.
 
Strange that it says it can handle 4s, but the specs say max voltage is <12v. A fully charged 4s battery is 16.8v.
 
Strange that it says it can handle 4s, but the specs say max voltage is <12v. A fully charged 4s battery is 16.8v.
I wasn't paying attention to that part. I guess that limits it 3s (11.1v nominal)
 
Wouldn't this be the specs for the motor:
Watts: 900W / Max voltage: <12V
Max Amps: 75A / KV(RPM/Volt): 4300KV
Max RPM: 50000 /Diameter: 36mm
Length: 50mm / Shaft length: 15mm
Shaft diameter: 3.175mm
Plug type: 4mm golden banana plug

And this the specs for the ESC:
ESC Specifications:
Continue current: 60A
Burst current: 320A
Battery: 2S Li-Po / 4S Ni-Mh Ni-Cd
BEC output: 5.5V / 3A
Power supply plugs: T plug male

Could they be talking 4 NiMh NiCd cells for the ESC?
 
lets see 6 volts v 8.4 v 16.8 hmm sure Chinese slop to English totally plausible. NOT
 
Listing on Amazon under Esc specs "Battery: 2S Li-Po / 4S Ni-Mh Ni-Cd". Listed the SAME as OP's.
Isn't that what is being discussed?


I don't know what the OP has. Hench, why I asked. I only said it had listed a spec the same.
 
Last edited:
no to 4 cell ..yes to 3 cell
And if being technical with the specifications the OP listed. A 3s LiPo would be over the (less than) <12volts. And a 3s LiPo also puts the 4300kv motor over the 50,000rpm limit.
It looks like the system (motor & Esc) the OP has would be listed as a 2s LiPo limit which it is indicated as such.


To answer the OP's question of "Can I use a 4s battery?" I would say no. It looks like the combo you have is rated for a 2s Lipo.
 
This is the info on my esc and motor I'm wondering if I can use a 4s battery on it with out faying anything ??

Watts: 900W / Max voltage: <12V
Max Amps: 75A / KV(RPM/Volt): 4300KV
Max RPM: 50000 /Diameter: 36mm
Length: 50mm / Shaft length: 15mm
Shaft diameter: 3.175mm
Plug type: 4mm golden banana plug
ESC Specifications:
Continue current: 60A
Burst current: 320A
Battery: 2S Li-Po / 4S Ni-Mh Ni-Cd
BEC output: 5.5V / 3A
Power supply plugs: T plug male
Motor plugs: 4mm banana plug female
Dimension: 50 * 35 * 34mm / 2.0 * 1.4 * 1.3in (without cables
Dont see 3 cell listed anywhere except by you.
 
The description lists 2S/4S for LiPo as well as NiMH and NiCD. The way that they listed it is a bit strange, but I don't think that there should be any problems. When in doubt ask the manufacturer or dealer.
Thank you I'll try contacting them
 
Wouldn't this be the specs for the motor:
Watts: 900W / Max voltage: <12V
Max Amps: 75A / KV(RPM/Volt): 4300KV
Max RPM: 50000 /Diameter: 36mm
Length: 50mm / Shaft length: 15mm
Shaft diameter: 3.175mm
Plug type: 4mm golden banana plug

And this the specs for the ESC:
ESC Specifications:
Continue current: 60A
Burst current: 320A
Battery: 2S Li-Po / 4S Ni-Mh Ni-Cd
BEC output: 5.5V / 3A
Power supply plugs: T plug male

Could they be talking 4 NiMh NiCd cells for the ESC?
Weezel "P.I." on the job. 😁 :thumbs-up:
I think OP forgot to include the "Motor Specs" in the cut/paste job.
This is the info on my esc and motor I'm wondering if I can use a 4s battery on it with out faying anything ??

Watts: 900W / Max voltage: <12V
Max Amps: 75A / KV(RPM/Volt): 4300KV
Max RPM: 50000 /Diameter: 36mm
Length: 50mm / Shaft length: 15mm
Shaft diameter: 3.175mm
Plug type: 4mm golden banana plug
ESC Specifications:
Continue current: 60A
Burst current: 320A
Battery: 2S Li-Po / 4S Ni-Mh Ni-Cd
BEC output: 5.5V / 3A
Power supply plugs: T plug male
Motor plugs: 4mm banana plug female
Dimension: 50 * 35 * 34mm / 2.0 * 1.4 * 1.3in (without cables
The "S", in LiPo battery nomenclature practices, means "in a series"... two LiPo cells connected in a series is "2S". The "4S Ni-Mh Ni-Cd" thing is just weird, because we would (back in the day) just reference NiCd/NiMh packs as 6 cell, or 7 cell packs. A 60 amp speed control on 4S (LiPo battery) would be a no-go for me.
 
Weezel "P.I." on the job. 😁 :thumbs-up:
I think OP forgot to include the "Motor Specs" in the cut/paste job.

The "S", in LiPo battery nomenclature practices, means "in a series"... two LiPo cells connected in a series is "2S". The "4S Ni-Mh Ni-Cd" thing is just weird, because we would (back in the day) just reference NiCd/NiMh packs as 6 cell, or 7 cell packs. A 60 amp speed control on 4S (LiPo battery) would be a no-go for me.
Yeah, the Chinese sellers on Amazon have no idea what a battery even is half the time. I love when they say it comes with a LiPo but it just has a Lion pack with it.
 

Similar threads

Back
Top