High Surge Battery 12.8V 2.2Ah 154A Pulse 70C for IoT Sensors Wearables

Product Specification

High Surge Battery 12.8V 2.2Ah 154A Pulse 70C for IoT Sensors Wearables

Core Specifications of This Small Battery
Nominal voltage of this small battery is 12.8V with 2.2Ah rated capacity. Dimensions of this small battery are 112mm length, 69mm width, and 88mm height. Weight of this small battery is 0.5 kilograms. Terminal type of this small battery is N1. Cycle life of this small battery exceeds 3000 cycles at 80% DOD while retaining over 80% capacity. This small battery uses LiFePO4 chemistry, the safest lithium technology.

Discharge Performance of This Small Battery
Continuous discharge current of this small battery is 2.2 amps. Pulse discharge current of this small battery reaches 154 amps (70C) for less than 1 second, making this small battery capable of starting small motors or handling burst loads. BMS discharge cut‑off of this small battery is 8.8V with reconnect at 10.8V. Recommended voltage disconnect for this small battery is 10V. Short circuit protection of this small battery activates within 300‑800µs.

Charge Parameters for This Small Battery
Charging this small battery uses CC‑CV with charge voltage of 14.4V. Recommended float voltage for this small battery is 13.4V. Recommended charge current for this small battery is 2.2 amps (1C). Maximum charge current of this small battery is 8.8 amps (4C) for faster charging. BMS charge cut‑off of this small battery is set to 14.4V.

Temperature Range of This Small Battery
Discharge temperature of this small battery is -20°C to 60°C. Charge temperature of this small battery is 0°C to 45°C. Storage temperature of this small battery is -20°C to 45°C. BMS high‑temperature cut‑off of this small battery is 78°C, providing an extra safety margin.

Applications for This Small Battery
This small battery is ideal for portable medical devices, handheld instruments, wireless sensors, and backup power for alarms. This small battery powers small robots, RC vehicles, LED lighting, and communication equipment. This small battery also suits IoT edge devices and portable test equipment where space is limited.

User Benefits of This Small Battery
This small battery is maintenance free with no watering or acid cleaning. This small battery supports fast charging up to 8.8A. The high 70C pulse current of this small battery handles demanding loads. The compact size and light weight of this small battery make it easy to carry and install. This small battery is compatible with many 12V systems designed for lead acid.

Installation Tips for This Small Battery
Connect the N1 terminals of this small battery with appropriate gauge wire. For continuous 2.2A draw, 22 AWG wire is sufficient for this small battery. For pulse currents up to 154A, use heavier wire (14 AWG or larger). Ensure the charger for this small battery is set to 14.4V LiFePO4 profile. Do not discharge this small battery below 8.8V.

What’s Included with This Small Battery
This small battery includes the LiFePO4 cell pack, BMS, N1 terminal connections, and a user manual. Charger and cables are sold separately for this small battery.

Final Summary – Choose This Small Battery
This small battery delivers reliable 12.8V 2.2Ah power with 3000 cycles, 70C pulse (154A), built‑in BMS, and wide temperature operation. This small battery is perfect for portable devices, backup power, and small electronics. Order this small battery today.