LD Series Lithium-Ion Battery Pack Solutions for Smart Security Systems
Comparative Technical Specifications
Model | LD95565-1S2P | LD6058100-1S3P | LD854050-2S1P | LD18650-1S2P |
---|---|---|---|---|
Cell Chemistry | Li-Ion NMC | Li-Ion LCO | LiFePO4 | Li-Ion NMC |
Configuration | 1S2P | 1S3P | 2S1P | 1S2P |
Nominal Voltage (V) | 3.7 | 3.7 | 6.6 | 3.7 |
Capacity (mAh) | 10,000 | 6,500 | 2,200 | 5,000 |
Energy (Wh) | 37.0 | 24.05 | 14.5 | 18.5 |
Max Continuous Load | 5A | 3A | 10A | 5A |
Dimensions (mm) | 20.0×56.0×65.5 | 10.0×58.0×100 | 50×40×8.5 | 65.5×20.0×18 |
Cycle Life* | 500 cycles | 300 cycles | 2,000 cycles | 800 cycles |
Full Charge Voltage | 4.2V (±0.05) | 4.35V | 7.2V | 4.2V |
Self-Discharge Rate | <3%/month | <5%/month | <1%/month | <3%/month |
Protection Features | OCP/OVP/SCP | OVP/SCP | OCP/OVP/OTP | Full Suite |
Warranty Period | 12 months | 12 months | 24 months | 12 months |
*Retains ≥80% capacity after specified cycles (25°C, 0.5C discharge, DoD=80%)
Protections: OCP=Over-current, OVP=Over-voltage, SCP=Short-circuit, OTP=Over-temperature
LD95565-1S2P Lithium-ion Battery Pack: Optimized Power Solution for Smart Door Locks
I. Technical Specifications
- Cell Architecture
- 2 parallel 3.7V Li-Ion pouch cells (1S2P)
- Precision-matched cell groups (capacity variance <1%)
- Integrated PCM with ±0.5% voltage sensing accuracy
- Performance Validation
- Tested under EN 62133:2017 safety requirements
- 500-cycle aging test @1C/1C (25°C±2°C, 40%-80% SoC cycling)
- Low-temperature performance: Operates down to -20°C (<50% rated capacity)
- Mechanical Design
- UL94 V-2 flame-retardant ABS casing
- IP53 protection (dust/water resistance)
- Snap-fit terminal design (0.8mm pitch spring contacts)
II. Compliance & Certifications
Lan Dazzle can assist in obtaining:
- UN 38.3: Transportation safety certification
- IEC 62133-2: Cell safety standard
- RoHS/REACH: Environmental compliance
- EN 300 328: EMC compliance for EU markets
III. Application-Specific Engineering
- Door Lock Integration
- Supports 12-36 month standby time (typical smart lock current: <15μA in sleep mode)
- Low-voltage cutoff preset at 3.0V (±0.1V) to prevent lock malfunction
- Safety Protocol
- Three-stage protection protocol:
- Primary shutdown at 4.25V/2.75V (OVP/UVP)
- Secondary MOSFET isolation at 4.30V/2.65V
- Permanent fuse blow at 4.35V/2.50V
- Three-stage protection protocol:
Comparative Benchmark
Metric | LD95565-1S2P | Competitor A (1S2P) | Advantage |
---|---|---|---|
Energy Density | 370 Wh/L | 320-340 Wh/L | +9% |
Cold Start (-10°C) | 85% capacity | 60-70% capacity | +25% |
Short-circuit Recovery | Auto-reset | Manual reset | 100% automatic |
Implementation Guidelines
- Storage Conditions
- Recommended state of charge: 30-50% (long-term storage)
- Temperature range: 15°C-25°C (non-operational)
- Integration Protocol
- Device PCB should include 0.5A fuse in series with battery input
- Minimum 1mm clearance from heat sources (>45°C)
- End-of-Life Criteria
- Replace when capacity drops below 60% of initial rating
- Return for recycling via certified partners
Service Commitments
- Regulatory Support
- Pre-compliance testing documentation (EMC/Safety checklists)
- Material declaration (IMDS/SCIP support)
- Custom Solutions
- Voltage adaptation (3.0-4.35V programmable cutoff)
- Connector options (JST-2P, Molex PicoBlade)
- Production Scalability
- MOQ: 1,000 units (standard), 500 units (customized)
- Lead time: 18 business days (±3 days)
Safety Notice
- Do not charge with >1C current (max input: 5V/5A)
- Avoid mechanical puncture or compression forces >50N
- Dispose according to local battery recycling regulations
Technical Support
- Free integration guide (CAD models, DFMEA template)
- 12-month defect replacement with RMA portal access