Name: China Small Lithium Polymer Battery Pack Manufacturers, Suppliers and Factory - Customized Service - Blumoti
Brand: Blumoti
SKU: 289570849

Shenzhen Blumoti Energy Co., Ltd. is a leading Chinese manufacturer and supplier of Small Lithium Polymer Battery Pack. If you are looking to source durable, bulk Small Lithium Polymer Battery Pack from China, feel free to contact our factory for details. Custom orders are welcome.

Small-capacity (≤1000mAh) 2S (7.4V) polymer lithium polymer battery packs are widely used in low-power, small/medium-power devices, thanks to stable voltage and gentle charging/discharging (0.1C-0.5C suits low-power needs).

1. Consumer electronics: Fits small Bluetooth speakers, etc. 7.4V matches mainstream chips, 1C meets daily use, and small capacity enables lightweight design.

2. Small smart devices: For smart sensors, kids' watches, etc., with low self-discharge, stable output and long standby.

3. Model toys: Powers small RC cars; 2S voltage supplies energy, 1C balances stability and lifespan while controlling weight.

Product parameters

Model NO.	Capacity	Nom.Voltage	Cathode	Thickness	Width	Length	Energy Density
BMP553443DT	850mAh	7.4V	LCO	11mm	34mm	43mm	391 Wh/L
BMP553640DT	850mAh	7.4V	LCO	11mm	36mm	40mm	397 Wh/L
BMP603040DT	850mAh	7.4V	NCM	12mm	30mm	40mm	437 Wh/L
BMP503048DT	850mAh	7.4V	LCO	10mm	30mm	48mm	437 Wh/L
BMP653136DT	850mAh	7.6V	NCM	13mm	31mm	36mm	445 Wh/L

Small lithium polymer battery pack Features

Voltage Specification: 2S in series, nominal 7.4V (8.4V when fully charged) with stable power supply.
Charging & Discharging Performance: 1C rate, charging/discharging current ≤ 850mA, suitable for small and medium-power devices.
Storage Advantage: Polymer material, monthly self-discharge ≤ 3%, no frequent recharging when idle.
Physical Adaptability: 850mAh small capacity, lightweight (20-40g), flexible pouch design for easy embedding in mini devices.
High Safety Performance
Wide Temperature Operation: -20℃ to 60℃
Stable Charge-Discharge Performance

lithium-ion polymer battery

Application for small lithium-ion polymer battery pack features

This 7.4V small lithium polymer battery pack is suitable for compact electronic devices that require stable 2S rechargeable power, including:

01/

Portable Bluetooth Speakers
Provides stable 7.4V power for compact audio products.

02/

Smart Sensors & IoT Devices
Suitable for wireless sensors, monitoring devices, and small IoT terminals that require 2S battery input.

03/

Handheld Electronic Devices
Ideal for portable terminals, handheld instruments, barcode scanners, and other compact electronic equipment.

04/

Mini Lighting Products
Used in rechargeable LED lights, emergency lights, and portable lighting devices.

05/

Model Toys & RC Products
Suitable for small RC cars, model toys, and other rechargeable devices requiring 7.4V power.

06/

Small and Medium-Power Devices
Designed for compact devices where stable voltage, lightweight design, and reliable rechargeable performance are required.

Why Blumoti custom small lithium polymer battery pack

As a professional polymer lithium battery manufacturer, we have extensive experience in producing both single-cell batteries and multi-cell battery packs, and can provide customization.