This 12000mAh Lithium Battery is a high-performance, high-capacity polymer lithium-ion battery pack, with the core model being 925084-2P. It utilizes advanced soft-pack cell technology, integrating two high-quality lithium polymer cells through advanced parallel (2P) technology to achieve an ultra-high capacity of 12000mAh. The battery pack integrates a high-performance intelligent protection board (PCB) and comes standard with output wires and connectors, ensuring plug-and-play functionality and providing a long-lasting, stable, and safe power solution for various devices. Its compact size, lightweight design, and excellent discharge performance make it an ideal energy source for modern portable electronic devices.
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The APTPES 12000mAh lithium polymer battery pack (model: 925084-2P) is a high-performance, high-capacity power solution engineered for medium-to-high power consumption portable devices and instruments. Adopting advanced soft-pack cell technology and 2P parallel connection, this battery integrates two premium lithium polymer cells to deliver a stable 3.7V nominal voltage and 12000mAh ultra-high capacity. Equipped with a built-in intelligent protection circuit board (PCB), standard output wires and connectors, it supports plug-and-play functionality, eliminating the need for extra soldering or assembly. Its compact size, lightweight design, and low self-discharge rate make it an ideal energy source for modern portable electronics, industrial equipment, and smart hardware.

The stacked soft-pack manufacturing process integrates 12000mAh large capacity into a limited space, significantly extending the battery life of your devices and reducing frequent charging hassles.
The built-in multi-protection intelligent PCB provides real-time safeguards against overcharge, over-discharge, overcurrent, short circuit, and abnormal temperature, ensuring safe and reliable operation in diverse scenarios.
The dual-cell parallel design effectively balances cell load and output performance, enhancing overall discharge capacity and cycle life (≥500 cycles with 80% nominal capacity retention) for long-term stable use.
Pre-assembled with protection board, output wires, and standard terminals (JST, XT60, etc.), this battery pack requires no additional assembly or soldering, saving your time and avoiding installation errors.
Compared with traditional cylindrical batteries, polymer lithium cells are lighter and thinner, and their shape can be customized according to device requirements, offering greater adaptability for custom projects.
Parameter | Details |
Product Model | 925084-2P |
Nominal Voltage | 3.7V |
Nominal Capacity | 12000mAh (0.2C discharge) |
Battery Type | Lithium Polymer Battery (Li-Po) |
Cell Configuration | 2 in parallel (2P) |
Charging Voltage | 4.2V (±0.05V) |
Discharge Cut-off Voltage | 3.0V (controlled by protection board) |
Standard Charging Current | 2.4A (0.2C, recommended) |
Maximum Continuous Discharge Current | Refer to protection board specs (usually 5A-10A, subject to factory confirmation) |
Built-in Protection | Overcharge, over-discharge, overcurrent, short circuit protection |
Output Interface | Standard wires and terminals (JST, XT60, etc., confirm model before order) |
Product Dimensions | Customizable based on device needs (e.g., 84mm × 50mm × 20mm, for reference only) |
Product Weight | Approximately 200g-250g (subject to actual specs) |
Operating Temperature | Charging: 0℃ ~ +45℃; Discharging: -20℃ ~ +60℃ |
Cycle Life | ≥500 cycles (≥80% nominal capacity retention) |
Note: Specific parameters (dimensions, weight, discharge current) are subject to actual factory specifications.
This 12000mAh lithium polymer battery pack is widely compatible with medium-to-high power consumption devices that demand high capacity and portability, including:
Outdoor Bluetooth speakers, high-power walkie-talkies, portable projectors, high-lumen flashlights, and camping lighting equipment.
Drones, balance bike accessories, robotic vacuum cleaners, educational robots, and DIY electronic project kits.
Power bank internal batteries, portable Wi-Fi routers, wireless security monitoring devices, and live streaming fill lights.
Portable medical diagnostic devices, handheld barcode scanners, measuring instruments, and field test equipment.
Use dedicated chargers only: Always charge the battery with a matched lithium-ion charger (output 4.2V, current ≤2.4A recommended). Avoid low-quality or incompatible chargers to prevent battery damage or safety risks.
Avoid extreme environments: Do not expose the battery to open fire, high temperatures (e.g., direct sunlight in a car), or extreme cold. Never disassemble, puncture, or impact the battery pack.
Prevent short circuits: Protect output terminals from contact with metal conductors during use and storage to avoid short circuits that may cause overheating or fire.
Regular charge maintenance: For long-term storage, keep the battery charge level between 30%-60%, and perform a full charge-discharge cycle every 3 months to extend battery lifespan.
Professional handling for abnormalities: If the battery swells, leaks, emits odor, or heats abnormally during use or charging, stop using it immediately and dispose of it properly. Non-professionals should not disassemble or modify the battery pack.
Compliant disposal & transportation: Dispose of used batteries according to local environmental regulations. For air transportation or mailing, comply with courier and airline lithium battery transportation rules (check latest regulations before shipping).
Yes. This is a complete battery pack pre-equipped with a protection board, output wires, and standard terminals. You only need to connect the terminals to your device’s corresponding interface; no soldering or additional assembly is required.
12000mAh refers to the battery’s energy storage capacity. Taking a smartphone with a 3000mAh battery as an example, considering energy conversion losses (usually 20%-30%), this battery can charge the phone approximately 2.5-3 times. The exact number varies by device efficiency and charging conditions.
Using a standard 2.4A (0.2C) charger, the theoretical charging time is about 5 hours (calculation: 12000mAh ÷ 2400mA = 5h). We recommend using a charger with current no higher than 2.4A to ensure charging safety and extend battery life.