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  3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top
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Standard Batteries and Custom Battery Packs

Reliable Li-ion, LiPo and LiFePO4 battery packs, chargers and cells, with custom BMS, cable, connector and pack

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3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top

Chemistry

Lithium-ion

Voltage

3.7V

Capacity

4000mAh

5000mAh

26650 protected button-top lithium-ion cells for rechargeable-battery applications. Standard-model sourcing and OEM/ODM available.

Customization Options

Protection PCB parameters
Terminal configuration and packing method

Key Features

3.7V nominal voltage across included 26650 models
4000mAh and 5000mAh capacity options
Button Top positive terminal configuration
Built-in protection plate with short circuit, overcharge, and discharge protection
800 rechargeable cycles stated in the source galleries

Category: 26650 Tags: 26650 Battery Cells, 3.7V Lithium-ion Battery, 4000mAh 5000mAh Cells, OEM Battery Sourcing, Protected Button Top Battery

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Item	KBT26650-4000	KBT26650-5000-PCB
Manufacturer	KBT BATTERY	KBT BATTERY
Chemistry	Lithium-ion	Lithium-ion
Size	26650	26650
Diameter	26mm	26mm
Length	70mm	70mm
Positive Terminal	Button Top	Button Top
Capacity	4000mAh	5000mAh
Continuous Discharge Rating (max)	3C	3C
Nominal Voltage	3.7V	3.7V
Maximum Voltage	4.2V	4.2V
Discharge Cut-off Voltage	2.5V	2.5V
Protected	Yes	Yes
Protection Functions	Short Circuit Protection, Overcharge Protection, Discharge Protection	Short Circuit Protection, Overcharge Protection, Discharge Protection
Rechargeable	Yes	Yes
Rechargeable Cycles	800	800
Approx. Weight	88g	95g

3.7V 4000mAh & 5000mAh Protected Li-ion 26650 Battery with Button Top