Shenzhen Xinglong Electronics Co., Ltd.
                                                                                                           
Verified Supplier
7 Years
Since 2019
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XL 402030 502030 602030 702030 802030 3.7V 200mAh Liquid Battery Protection PCB JST 2P Connector 4x20x30mm IoT GPS Smart Devices

Price Negotiable
Price: Negotiable
MOQ: 10
Delivery Time: Negotiable
Brand: XL
Product Description
PRODUCT HIGHLIGHTS
  • Ultra-Slim 4mm Profile — At only 4×20×30mm and 4.5g, the thinnest form factor in its class, ideal for space-constrained designs like smart watches, fitness bands, and GPS trackers.
  • Built-in PCB Protection — Integrated overcharge, over-discharge, overcurrent, and short circuit protection ensures safe operation and extends battery lifespan.
  • Full Transport Compliance — Pre-certified with MSDS, UN38.3, and IEC 62133, ready for global air/sea shipping with zero compliance delays.
  • Wide Operating Range — Reliable performance from -20°C to 60°C, suitable for outdoor IoT sensors, cold chain logistics trackers, and extreme environment applications.
  • Flexible Customization — OEM/ODM welcomed: custom connector types, wire lengths, capacity grading, and branding available with low MOQ.
  • In Stock & Fast Delivery — Ready inventory with 7-day lead time, factory-direct pricing at competitive rates without compromising on A-grade cell quality
Battery Model
42030
Weight
4.5g
Capacity
200mah
OEM/ODM

Yes(Accepted)
Battery Type
Polymer lithium battery

Size
4*20*30(mm)
Voltage
3.7V

Guarantee

1year
DETAIL SHOT
FAQs
Can you customize batteries?
Of course.We offer professional customized services based on your needs, truly solving your problems.
Can you provide samples?
Of course. We can provide samples for you.
How is the battery quality?
All our batteries are brand new, Grade A. Quality is our top priority. You can rest assured.
How long does it usually take to ship an order?
Regular items are typically shipped within 3-7 days after order placement. Customized items have a shipping time that we negotiate (usually 10-20 days).
What are your shipping methods?
We usually cooperate with DHL, UPS, EMS, express delivery, and sea shipping .(Express delivery usually takes 5-7 days. Sea freight usually takes 45 days. Delivery time varies depending on the country.) We have a large number of long-term clients who consistently make repeat purchases, based not on one-time transactions, but on long-term trust and results.
Does the battery come with a warranty?
The battery has a one-year warranty by default.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Xinglong Electronics Co., Ltd.
Location Building 46, Hengling Fourth District, Minqin Community, Minzhi Subdistrict, Longhua District, Shenzhen, Guangdong Province
Contact Person Macy

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