LD16500-1S2P 2400mAh 3.7V

The LD16500-1S2P is a compact and efficient lithium-ion battery pack from Lan Dazzle. With a 2400 mAh capacity, 3.7V nominal voltage, and 8.88 Wh of energy, it is specifically designed for portable audio devices like speakers. This battery offers a lightweight, high-energy-density solution with long-lasting performance, making it ideal for space-constrained applications. Lan Dazzle provides custom solutions, technical support, and high-quality manufacturing to meet customer needs.

Description
Specs

LD Series Lithium-Ion Battery Pack Solutions for Speakers

Model	LD16500-1S2P	LD16500-2S1P	LD16500-1S3P	LD16500-3S1P
Configuration	1S2P	2S1P	1S3P	3S1P
Nominal Voltage (V)	3.7	7.4	3.7	11.1
Capacity (mAh)	2,400	2,400	7,200	2,400
Energy (Wh)	8.88	17.76	26.64	26.64
Full Charge Voltage (V)	4.2	8.4	4.2	12.6
Max Continuous Load (A)	4A	4A	12A	4A
Dimensions (L×W×H)	52×32.5×17.5mm	104×32.5×17.5mm	52×97.5×17.5mm	156×32.5×17.5mm
Cycle Life	600 cycles	500 cycles	800 cycles	700 cycles
Protection Features	OCP/OVP/SCP	OCP/OVP/OTP	OCP/OVP	OCP/OVP/OTP
Operating Temp	-10°C~60°C	-10°C~60°C	-20°C~60°C	-10°C~55°C
Warranty	12 months	12 months	12 months	12 months

(OCP=Over-current, OVP=Over-voltage, SCP=Short-circuit, OTP=Over-temperature Protection)
Retains ≥80% capacity after 600 cycles at 1C discharge rate (25°C ambient)

LD95565-1S3P Lithium-ion Battery Pack: Optimized Power Solution for Speakers

Core Technical Features

Cell Architecture
- 1-series, 3-parallel configuration with premium 18650 Li-Ion cells
- Ultra-low internal resistance (<25mΩ) for high-efficiency discharge
- Laser-welded nickel-plated steel interconnects
Safety Assurance
- Quad-protection PCB:
  - Overcharge cutoff: 4.25V (±0.05V)
  - Over-discharge cutoff: 2.5V (±0.1V)
  - Short-circuit response: <0.15ms
  - OTP triggers at 75°C
- Flame-retardant casing (UL94 V-0 rated)
Mechanical Design
- Reinforced ABS+PC housing with IP54 dust/water resistance
- Anti-vibration cell fixation technology
- Integrated mounting slots for easy installation

Validated Performance

Stress Testing:
- 1,000+ cycles at 0.5C rate (25°C ambient)
- 48-hour thermal shock test (-20°C↔60°C)
- 10G shock resistance (MIL-STD-810G compliant)
Standards Compliance:
- IEC 62133-2:2017
- UN 38.3
- CE/RoHS 3

Application-Specific Engineering

Device Compatibility
- Optimized for high-drain portable devices (e.g., drones, power banks)
- Supports 10A pulse discharge (3-sec duration)
Integration Support
- Pre-installed XT30 connector (optional USB-C/PD)
- Dual NTC thermistors (±0.5°C accuracy)
- 3D CAD models available for enclosure design

Competitive Advantages

Metric	LD95565-1S3P	Industry Average
Energy Density	265Wh/kg	200-230Wh/kg
Charge Time (0-100%)	2.5hrs (0.5C)	3-4hrs
Self-Discharge Rate	<3%/month	5-8%/month

Service Commitments

Certified Production
- ISO 9001 & IATF 16949 certified
- Full batch traceability via QR code
Technical Support
- Free integration toolkit (BMS schematics, DFMEA templates)
- 18-month extended warranty
Custom Solutions
- Capacity scaling: 8Ah–15Ah
- Custom BMS with Bluetooth monitoring