
LFP Battery Pack for BYD Auto Dolphin Mini
Specifications
Description
<p>1. Product Overview</p><p>The LFP Blade Battery for the BYD Dolphin Mini (also known as BYD Seagull) is a compact, high-efficiency lithium iron phosphate power solution engineered to deliver 405KM CLTC pure electric range. Designed for BYD’s entry-level urban electric hatchback, this battery integrates BYD’s signature ultra-safe blade-shaped cell structure and advanced CTP (Cell-to-Pack) technology. It offers exceptional safety, stable thermal performance, high energy efficiency, and long service life, perfectly matching the Dolphin Mini’s city-focused positioning, daily commuting demands, and cost-effective EV ownership experience. As a core component of BYD’s e-Platform 3.0, it ensures reliable performance and global regulatory compliance.</p><p>2. Key Features</p><p>Ultra-Safe LFP Blade Structure: Flat, rigid blade-type LFP cells with excellent thermal stability; passes strict nail-penetration, crush, and fire tests without smoke, fire, or thermal runaway.</p><p>405KM CLTC Efficient Range: Optimized 38.8kWh LFP battery pack providing reliable 405km CLTC range for urban and suburban daily travel.</p><p>Cobalt & Nickel Free Eco-Friendly: Sustainable LiFePO4 chemistry using abundant raw materials, lower cost, and reduced environmental impact.</p><p>Compact CTP Integration: Space-efficient Cell-to-Pack design maximizes internal volume utilization, ideal for the Dolphin Mini’s small vehicle platform</p><p>40kW DC Fast Charging: Supports 30%–80% charge in approximately 30 minutes, with efficient low-temperature performance.</p><p>Intelligent Thermal Management: Equipped with low-temperature heating system, maintaining stable performance in cold climates.</p><p>Long Cycle Life: Over 5,000 charge-discharge cycles with ≥80% capacity retention, ensuring extended battery lifespan</p><p>Advanced BMS Protection: Real-time cell monitoring, overcharge/over-discharge/over-current/short-circuit/over-temperature protection, and precise cell balancing.</p><p>Lightweight &
Products Description
1. Product Overview
The LFP Blade Battery for the BYD Dolphin Mini (also known as BYD Seagull) is a compact, high-efficiency lithium iron phosphate power solution engineered to deliver 405KM CLTC pure electric range. Designed for BYD’s entry-level urban electric hatchback, this battery integrates BYD’s signature ultra-safe blade-shaped cell structure and advanced CTP (Cell-to-Pack) technology. It offers exceptional safety, stable thermal performance, high energy efficiency, and long service life, perfectly matching the Dolphin Mini’s city-focused positioning, daily commuting demands, and cost-effective EV ownership experience. As a core component of BYD’s e-Platform 3.0, it ensures reliable performance and global regulatory compliance.
2. Key Features
Ultra-Safe LFP Blade Structure: Flat, rigid blade-type LFP cells with excellent thermal stability; passes strict nail-penetration, crush, and fire tests without smoke, fire, or thermal runaway.
405KM CLTC Efficient Range: Optimized 38.8kWh LFP battery pack providing reliable 405km CLTC range for urban and suburban daily travel.
Cobalt & Nickel Free Eco-Friendly: Sustainable LiFePO4 chemistry using abundant raw materials, lower cost, and reduced environmental impact.
Compact CTP Integration: Space-efficient Cell-to-Pack design maximizes internal volume utilization, ideal for the Dolphin Mini’s small vehicle platform
40kW DC Fast Charging: Supports 30%–80% charge in approximately 30 minutes, with efficient low-temperature performance.
Intelligent Thermal Management: Equipped with low-temperature heating system, maintaining stable performance in cold climates.
Long Cycle Life: Over 5,000 charge-discharge cycles with ≥80% capacity retention, ensuring extended battery lifespan
Advanced BMS Protection: Real-time cell monitoring, overcharge/over-discharge/over-current/short-circuit/over-temperature protection, and precise cell balancing.
Lightweight & High Density: Optimized lightweight design with high gravimetric energy density, improving vehicle efficiency and range.
Global Compliance: Meets UN ECE R100, EU RoHS, and international automotive EV battery safety standards.
3. Specifications
Battery Type: Lithium Iron Phosphate (LFP) Blade Battery (CTP)比亚迪汽车
Fitment: BYD Dolphin Mini (BYD Seagull) Compact Electric Hatchback
CLTC Range: 405KM (Pure Electric)
Gross Capacity: 38.8 kWh
Usable Capacity: ~37 kWh
Cell Format: Blade-shaped (flat rectangular) single cells比亚迪汽车
Chemistry: LiFePO4 (Cobalt-free, Nickel-free)比亚迪汽车
Nominal Voltage: 288 V
Configuration: 90S1P (90 series, 1 parallel)
Thermal Management: Low-temperature heating system
DC Fast Charging: Max 40kW; 30%–80% in ~30 mins
AC On-board Charging: 6.6kW; 0%–100% in ~5.6 hrs
Cycle Life: ≥5,000 cycles (≥80% capacity retention)比亚迪汽车
Operating Temperature: -20°C to 55°C
Safety Features: Nail-penetration safe, thermal runaway protection, IP67 dustproof & waterproof比亚迪汽车
Standard Warranty: 8 years / 150,000 km / First-owner lifetime warranty (selected regions)
Approximate Pack Weight: ~308.6 kg
Compliance: UN ECE R100, EU RoHS, GB 38031-2020



