The 102328-1S-2 3.7V 700mAh Lithium-ion Battery is a compact, high-reliability power solution engineered for small-scale electronic devices. Designed to balance energy efficiency and space-saving performance, this battery leverages advanced lithium technology to meet the daily power needs of consumer and industrial gadgets.

Operating at a nominal voltage of 3.7V, this battery delivers a steady power supply within a safe range (4.2V when fully charged and 2.75V at discharge cutoff). Its 700mAh capacity provides reliable runtime:

• 5-7 hours for wireless earbuds
• 4-6 days for smart fitness trackers
• Up to 2 weeks for small IoT sensors

The "102328" model features slim dimensions (10mm * 23mm * 28mm), making it ideal for space-constrained applications:

• Ultra-thin wearables and mini Bluetooth beacons
• Portable medical monitors and small toy drones
• DIY electronics projects and Arduino-based devices

Built with multi-layer protection against overcharging, over-discharging, short circuits, and overcurrent. Key features include:

• 300+ charge-discharge cycles with 80% capacity retention
• Low self-discharge (less than 5% per month)
• Ready for immediate use after storage

Compatible with a wide range of devices and features:

• Portable audio accessories and digital pens
• Small GPS trackers and industrial micro-sensors
• Works with standard 3.7V USB chargers
• Reaches 80% capacity in 1.2 hours
• Plug-and-play with optional standard connectors

• Wearable devices (smartwatches, fitness bands)
• Bluetooth accessories (TWS earbuds, headphones)
• IoT sensors and smart home devices
• Portable medical monitoring equipment
• Mini drones and electronic toys

• High energy density in compact size
• Consistent performance with low self-discharge
• Custom configurations available (connectors, protection circuits)
• Strict quality control for reliability and safety

Ideal for OEMs and manufacturers needing dependable power solutions for small electronics. Contact us for bulk pricing and custom specifications!

Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, we've specialized in battery pack assembly and PCM/BMS design and production. Our 5,000-square-meter factory features automated production lines and SMT assembly capabilities.

ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB - our battery packs have reliable quality assurance.

No limitation - we offer competitive pricing based on order quantity. Sample orders are welcome to test our quality before bulk orders.

Standard warranty is 12 months (negotiable for special products). Our complete production process ensures quality before shipment.

Standard products: 3-4 weeks for samples (depending on cell availability), 5-8 weeks for bulk orders (varies by model and quantity).

Yes - our professional R&D team can provide customized solutions according to your requirements.