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Custom lithium battery packs for device makers · Made in Shenzhen, shipped worldwide

sale1@jetray.cnEngineer reply within 24 h
01 / 07

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Custom lithium battery packs for portable medical devices.

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Replacement Battery Packs

Custom lithium replacement packs for lead-acid batteries and light EVs.

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Components

Electronic Components for Battery Products

Alongside batteries, Jetray supplies electronic components that go into battery packs and the devices around them. We supply capacitors, switches and relays, from brands such as Panasonic and Murata.

  • Engineer reply within 24 h
  • UN38.3, IEC 62133, MSDS
  • Ships worldwide from Shenzhen
Electronic Components for Battery Products
Quick quoteEngineer reply in 24 h
DocumentsUN38.3, IEC 62133 and MSDS for the model you order
Private labelYour brand name, model number and cartons
Stock and customIn-stock items ship without waiting; custom packs take 1 to 2 months
WorldwidePacked to the shipping rules, sent from Shenzhen
01

What we supply

ComponentWhere it is used
CapacitorsSmoothing and filtering on boards, pulse support next to a battery
SwitchesPower and mode switches on battery packs and devices
RelaysSwitching loads and battery circuits

Send the manufacturer's part number and the quantity. We confirm what we can supply.

02

Why buy components with your batteries

  • One supplier for the pack and the parts around it.
  • Parts from known makers.
  • Shipping together with the battery order.
Electronic Components: why buy components with your batteries
03

What to send us

Tick what you already have. It goes into the quote form at the end of the page.

We do not hold a full catalog on this site. We quote from your part list.

What to send us for a Jetray quote
0 of 4 ready
04

Need a battery pack too?

Many customers need the pack and the parts for the board. We build custom packs with BMS, connectors and enclosures.

Need components?

Send your part list and quantity. We reply within 24 hours.

05

Common roles around a battery

PartRole
Pulse or support capacitorSupplies short bursts so a small cell can run at low current
Power switchTurns the pack or device on and off
Relay or contactorDisconnects a pack or a load
Filter capacitorSmooths the supply on a board

Tell us the circuit, and we suggest suitable parts to quote.

06

How we quote

  1. 01

    You send the part numbers or the specification.

  2. 02

    We confirm the maker, the package and the lead time.

  3. 03

    We send a quote with the quantity and delivery.

  4. 04

    We ship with the battery order if you wish.

07

Sourcing with care

Parts from known makers are easy to confuse with look-alikes. Give us the manufacturer's part number, and we quote that exact part. If you need a substitute, we propose one and tell you what changes.

FAQ

Frequently asked questions

Yes. We quote the lines we can supply.

Tell us the part, and we confirm.

Often yes. Tell us the order.

Get a quote

Need components?

Send your part list and quantity. We reply within 24 hours.

Your requirement

Your electronic components request

Fill what you know. Blank fields are fine.

Project
What I can send
Where should we reply?
0%

Your message to an engineer

Fill what you know. Blank lines are fine.
Email instead

Goes straight to our sales engineers, the same as the quote form. Need to attach a drawing? Use the quote form or email it.

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Let’s Start Custom Your Battery!

Please fill out the form with your contact details or give us a call, we will get back to you within 24 hours.