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My go to for clothes, the on hand customers reviews for each piece ensures you pretty much always get your accurate size and that you’re happy with your product. I love OKWISHING
Jan.25.2025

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Jan.25.2025
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I am always pleasantly surprised when I order from OKWISHING.
Mar.28.2025

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Mar.28.2025
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Even this it takes 7 days to arrive it’s always worth the wait
Feb.22.2025

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Feb.22.2025
- 1
Custom Rechargeable Lithium Li Batteries Pack 18650 21700 Lithium Ion Battery Pack for Digital Devices
$82.42$105.67-22%
Compatible Model:
For Consumer Electronics
Nominal Voltage:
29.6V
48.1V
40.7V
18.5V
22.2V
3.7V
33.3V
25.9V
44.4V
37V
7.4V
11.1V
14.8V
Nominal Capacity:
custom-made
Battery Type:
Lithium Battery Rechargeable
Quantity:
Add to Cart
Wishlist
Features
High-Capacity Custom Lithium Battery Pack
Premium rechargeable lithium-ion battery pack with 18650/21700 cells, engineered for superior performance and durability. Ideal for digital devices, power tools, medical equipment, and portable electronics.
Ultra-Long Cycle Life & Fast Charging
Advanced Li-ion chemistry ensures 500+ charge cycles with minimal capacity loss. Supports rapid charging for uninterrupted usage in high-demand scenarios.
Precision-Built Safety & Efficiency
Multi-layer protection against overcharge, over-discharge, and short circuits. High-energy-density cells deliver stable voltage output for sensitive electronics.
Customizable & Versatile Design
Tailored configurations (series/parallel) available for OEM applications. Compact, lightweight construction with reinforced casing for impact resistance.
Global Compliance & Bulk Savings
Certified to meet CE, RoHS, and UN38.3 standards. Exclusive wholesale pricing for bulk orders—direct factory supply guarantees unbeatable value.
Perfect for:
- DIY electronics & robotics - Solar energy storage - Emergency backup systems - Industrial IoT devices
See More