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Lithium Polymer Battery
Created with Pixso. Premium 703048 3.7V 1000mAh Li Polymer Rechargeable Lithium Battery

Premium 703048 3.7V 1000mAh Li Polymer Rechargeable Lithium Battery

Brand Name: Vats Battery
Model Number: 703048
MOQ: 10 pcs
Price: $1.85~2.28
Delivery Time: 7 work days
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
KC, CE
Max Cutoff Voltage:
4.2V
Dimensions:
7*30*48mm
Max Discharge Current:
3A
Cycle Life:
500 Cycles
Nominal Capacity:
1000mAh
Nominal Voltage:
3.7V
Supply Ability:
Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)
Highlight:

3.7V 1000mAh Li Polymer Battery

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Rechargeable Lithium-ion Cell for Wall Lamps

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Premium 703048 Lithium Polymer Battery

Product Description
Premium 703048 3.7V 1000mAh Li Polymer Rechargeable Lithium Battery

Looking for a stable replacement power source for your wall lamp and small portable electronics? Our 703048 3.7V 1000mAh Li Polymer Battery delivers consistent, long-lasting power for daily portable devices. This rechargeable lithium polymer cell supports customized specifications and connector options to match your equipment perfectly.

Key Advantages
  • Stable & Consistent Power Output: Maintains steady discharge within 0.2C-1C range, protecting your wall lamp and digital devices from power fluctuation damage
  • Extended Service Cycle: Supports up to 500 charge cycles, reducing frequent replacement costs over time
  • Flexible Customization Available: Adjustable capacity, size and connector types including JST and Molex to fit your unique equipment requirements
  • Full Safety Certifications: Passes CE, UN38.3, MSDS and other global certifications for safe local use and international shipping
  • Ready Stock & Fast Lead Time: In-stock items ship within 3-7 days, while custom orders complete production within 2 to 3 weeks
Product Applications

This versatile 3.7V li polymer battery fits a wide range of portable equipment for indoor and outdoor use:

  • Indoor wall lamps and household digital gadgets
  • Home beauty equipment and handheld medical facilities
  • Portable GPS units, small toys and compact portable power banks
  • Daily commutes, short trips and outdoor camping activities
Technical Specifications
Item Details
Model 703048
Cell Type Lithium Polymer Battery
Dimension 7.0±0.2mm * 30±0.5mm * 48±3mm (Thickness * Width * Length)
Nominal Capacity 1000mAh, customizable
Nominal Voltage 3.7V
Max Charging Cutoff Voltage 4.2V
Discharge Current Standard: 0.2C-1C, Max: 1C
Connector Option JST / Molex, customizable
Charge Cycle Life Up to 500 cycles
Certifications CE, ISO9001, UL, CB, KC, PSE, IEC62133, UN38.3, MSDS
Production Lead Time Stock: 3-7 days; Custom order: 2-3 weeks
Frequently Asked Questions
Q1: Can this 703048 li polymer battery replace the battery inside my wall lamp directly?
A1: It works as a great replacement if your original cell shares the same size and voltage. You can pick JST or Molex connectors to match your wall lamp wiring.
Q2: Is custom size and capacity available for this lithium polymer battery?
A2: Yes. We support customized voltage, dimension and capacity to fit different portable digital devices. Contact us to share your requirements.
Q3: Does this rechargeable lithium cell meet international shipping rules?
A3: Yes. The battery holds UN38.3, MSDS certification. Our industrial carton packaging meets air and sea shipping standards.
Q4: How many charge cycles can I get from this 1000mAh 3.7V li polymer battery?
A4: Under proper use, the battery can sustain around 500 charge cycles before obvious capacity decline.
Q5: Can I get sample testing before placing bulk orders?
A5: Samples are available for testing. You may submit a sample request to check battery performance for your devices first.
Q6: What devices are compatible with this 3.7V lithium polymer battery?
A6: It is suitable for wall lamps, GPS trackers, beauty equipment, small toys, portable medical gadgets and compact digital products.
After-sales Guarantee

We focus on supplying reliable li polymer batteries for global device users. All our 703048 1000mAh lithium polymer cells are produced with strict quality inspection and supported by complete safety certifications.

If you receive defective goods caused by production issues, please reach out to our support team quickly. Our professional customer service will respond promptly to resolve your problems. We follow standard return rules for qualified faulty items.

For bulk custom orders, our team keeps transparent communication during production and arranges compliant packaging for global delivery.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

R
Robert T.
United States May 13.2026
As a veteran engineer in portable audio and smart hardware R&D, I demand the absolute best in battery electrical performance. We sourced this 103048 3.7V 1500mAh Li-polymer battery for a BT speaker project, and its real-world performance has completely blown us away.
O
Owen
Canada Apr 7.2026
I’ve been using this 357090 3.7V 2500mAh lipo battery for a few weeks now, and I’m really satisfied with it. It is steady-quality rechargeable lithium polymer batteries that perfectly match the rated voltage and capacity. Output efficiency is great, which helps me save a lot of working time. Build quality feels solid too, no weird noises or faults during daily operation. Shipping was fast and the packaging was protective. For small-scale battery production and copying work, this is absolutely a practical and cost-effective pick. I’d definitely recommend it to fellow business partners and will consider reordering in the future.
H
Harry
United Kingdom Mar 18.2026
I bought these 805050 3.7V 2500mAh lithium polymer batteries to replace the old cells in my Bluetooth speakers, and they work brilliantly. Fit is absolutely perfect, no trimming needed at all. The voltage and capacity are spot on, my speakers now hold charge for much longer than before. Power output is stable, sound quality isn’t affected one bit. They’re well-made and feel really durable. Delivery arrived quickly, items were well packed with no damage. Great value for money compared to local stores. I’ve been using them daily for weeks with zero issues. Would absolutely recommend these batteries to anyone needing replacements for wireless speakers. I’ll be coming back to buy more soon!