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Factory-Direct | High-Quality | Multi-Application
18650 Battery Pack 4S1P Solar Battery Supply
Factory-direct supply with stable performance and long cycle life. Capacity options from 2000mAh to 3000mAh, built-in multiple protection circuits for safety. Ideal for solar lighting, medical devices, communication equipment, and industrial electronics. OEM/ODM customization available for voltage, capacity, size, connectors, and branding.
| Specification | Details |
|---|---|
| Product Name | 18650-4S1P Lithium Battery Pack |
| Brand | Apsenx |
| Nominal Voltage | 14.8V / 16V |
| Charging Voltage | 16.8V |
| Discharge Cut-off Voltage | 11V |
| Capacity | 2000 / 2200 / 2600mAh (customizable) |
| Dimensions | 36 × 36 × 67 mm |
| Weight | 210g |
| Storage Temperature | 20°C ~ 40°C |
| Operating Temperature | -20°C ~ 60°C |
Apsenx Professional R&D, production, and sales of high-quality lithium batteries.Can process and customize various specifications of battery packs
Eight advantages let customers rest assured about product quality
1.Powerful
2.Stable performance
3. Sufficient capacity and quantity
4.A grade battery cells
5.Green and reliable
6. Multiple protection
7. Professional customized
8.long battery life
Widely applicable to: mobile lighting, beauty equipment, medical equipment, instrumentation, communication equipment, audio equipment, military and police equipment, intelligent protection, vehicle electronics, backup power supply, power tools, intelligent storage, photographic equipment, intelligent robots, solar street lights, etc. Electronic devices.
Supports PVC customization, logo printing, flat head, pointed head and protective board.
Can be customized as required, such as voltage, capacity, packaging color, matching plugs, etc. in any combinatio
Customized voltage/any size/various shapes/sufficient capacity 3.2V/3.7V/6.4V/7.4V/12V/24V/36V/48V battery pack
Suitable for most electrical equipment such as electric bicycles, solar street lights, and medical equipment.
We offer flexible OEM & ODM services:
Capacity & voltage combinations：From 1500mAh to 3000mAh or higher (custom capacities).
Wire length & connector types：Customize the wire length or connectors for easy integration with your devices.
Branding & packaging：We can add your branding to the battery pack or packaging for wholesale orders.
Looking for a trusted supplier for compact lithium battery packs? Contact us now to get samples or custom solutions tailored to your application.
Yes, we support custom voltage levels from 3.2V to 48V and a wide range of capacity options depending on your device’s requirements.
We can match any connector type and adjust wire length to ensure easy device integration and stable power delivery.
OEM and ODM services include private label printing, custom packaging, and logo placement on both battery packs and cartons.
It works well in lighting tools, medical devices, communication equipment, intelligent storage systems, robotics, audio devices, and more.
Yes, optional BMS/protection boards are available to support overcharge, over-discharge, short-circuit, and temperature protection functions.
Contact us with your voltage, capacity, size, and connector requirements, and our engineers will provide tailored quote and sample plan.
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Apsenx Lithum Battery,Custom Battery Pack Manufacturer
