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Custom Lithium Battery Packs for UAVs, Power Tools & More

Factory-Direct | High-Quality | Multi-Application

11.1V 850mAh lithium polymer battery pack for remote toys and electronic tools
11.1V 850mAh lithium polymer battery pack for remote toys and electronic tools
Safe rechargeable 11.1V 850mAh li-polymer battery pack with multiple protection features
Customizable lithium polymer battery pack with wire and plug options
rechargeable 11.1V 850mAh lithium polymer battery pack
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lithium polymer battery pack 11.1V 850mAh

Our 11.1V 850mAh lithium polymer battery is made with high-quality cobalt, so it’s really stable and lasts longer. It’s got all the safety stuff built in—overcharge, over-discharge, short circuit, overcurrent—so you don’t have to worry.

We can tweak pretty much everything—wire type, thickness, length, connectors, even the protection board—so it fits your device perfectly.

We’ve been making lithium batteries for years, so we know our stuff. Every battery gets tested before it ships to make sure it performs well.

We ship worldwide, usually in 4–7 days with DHL or UPS, so you get it fast and hassle-free.For bulk orders, we usually recommend shipping by sea—it’s much more cost-effective.

11.1V 850 Mah Lithium Polymer Battery Pack Specifications

Basic Info

  • Model: Apsenx-383562 11.1V 850mAh Lithium Polymer Battery Pack
  • Nominal Voltage & Capacity: Voltage 11.1V , 850mAh Capacity

Electrical Specs

  • Cell Voltage: Cell Voltage 3.7V ,Voltage Range 2.5V – 4.2V
  • Pack Power & Cycle Life:Power 9.435Wh Cycle Life >500 cycles

Physical Design

  • Size: 38 × 35 × 62 mm
  • Material & Build:Pure cobalt lithium chemistry Lightweight and durable polymer construction

Safety & Protection

  • Internal Protections:Overcharge protection Over-discharge protection
  • Electrical Safety Features: Short-circuit protection Over-current protection

Reliability & Performance

  • Stable Output:Consistent discharge with minimal voltage drop,Suitable for long-term use
  • Quality Testing: Each battery tested for capacity, voltage, and internal resistance,Charge/discharge performance strictly checked before shipping

Customization Options

  • Electrical Customization: Capacity customization from 1500mAh to 3000mAh or higher, Voltage combinations adjustable to project requirements
  • Hardware Customization: Custom wire length, diameter, and material,Optional connector types and PCB protection boards
SpecificationDetails
ModelApsenx-383562 11.1V lithium polymer battery
Cell Voltage3.7V
Battery Pack Voltage11.1V
Voltage Range2.5V – 4.2V
Cell Capacity850mAh
Battery Pack Capacity850mAh
Power9.435Wh
Battery Pack Size38 × 35 × 62 mm
Cycle Life>500 cycles

We can make batteries to fit what you need—capacity, voltage, wire length, or connectors, it’s all flexible. We can even handle custom branding and packaging, perfect for bulk orders.

If you’re looking to buy in bulk or want a custom lithium polymer battery, just drop us an email at sales@anpsglobal.com and let’s chat.

11.1V 850 Mah Lithium Polymer Battery Pack FAQ

Can this battery be customized for my device?

Yes, we can customize capacity, voltage, connectors, wires, and protection boards to fit your project requirements.

What’s the usual production lead time?

Standard models: 7–12 days; custom models: usually 12–18 days depending on complexity.

Do you provide samples?

Yes, samples are available for testing before bulk orders.

How do you ensure battery quality?

Every battery is tested for capacity, voltage, internal resistance, and charge/discharge performance; we also perform aging checks before shipment.

What shipping options do you offer?

We ship via DHL or UPS; delivery typically takes 4–7 days worldwide.

Is the battery safe for export?

Yes, the battery meets UN38.3 and MSDS standards and passes transport regulations for air and sea shipments.

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