XL 402020 3.7V 120mAh Li-Polymer Rechargeable Battery PCB Protection Board 4x20x20mm 3-12 Month Warranty MSDS UN38.3 Stock
Price:
Negotiable
MOQ:
100
Delivery Time:
Negotiable
Brand:
XL
Product Description
PRODUCT HIGHLIGHTS
- Ultra-Slim 4mm Profile — At only 4×20×20mm and 3g, 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 | 42020(mm) | Weight | 3g |
Capacity | 120mah | OEM/ODM | Yes(Accepted) |
Battery Type | Polymer lithium battery | Size | 4*20*20(mm) |
Voltage | 3.7V | Guarantee | 1year |
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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Get in Touch
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