What Aftermarket Battery Covers
Meanwhile, 5% wrong-install rate returns, 1-year warranty after-sales, and 10-20 SKUs tying up ¥500K+ capital — three hidden costs eating margins. Channel partners adopting lithium first see 3-6× gross margin increase and 70% capital reduction.
Professional Battery Solutions
Lead-Acid Margin ¥50–100/Unit — How Much Can Lithium Earn?
Lead-acid margins are transparent — only ¥50–100 profit per unit. The key is TCO logic for customers: lead-acid 4 replacements in 8 years = ¥3,200 vs PLB one-time ¥2,000 saves ¥1,200. Customers understand the math, conversion rate is high.
Gross margin ¥300–600 per unit — 3-6× lead-acid. Selling one PLB = profit of 6 lead-acid. 5-year factory warranty (zero after-sales cost to channel) + <0.1% failure rate. TCO calculation tools included for sales conversion.
| Lead-acid | PLB LiFePO₄ | |
|---|---|---|
| Gross margin per unit | ¥50–100 | ¥300–600 |
| Warranty risk | Channel carries it | Factory carries it |
| Customer conversation | Price competition | TCO arithmetic |
| Annual profit contribution | Low | High, one sale equals six |
SKU 3 Too Many SKUs Tying Up Capital — Lead-Acid Sulfates in 3 Months
The pain is specific: SKU 3 Too Many SKUs Tying Up Capital — Lead-Acid Sulfates in 3 Months In daily operation, lead-acid or manually managed packs lose capacity between scheduled checks, maintenance teams cannot inspect every unit, and the failure surfaces only when the load is already at risk.
3 main models cover 80%+ cars — capital reduced 70% (from ¥500K to ¥150K). PLB's LiFePO₄ pack and BMS monitor cell voltage, temperature and SOC continuously, alert before a weak cell becomes a failure, and are sized to the application's load profile.
| Conventional / manual | PLB LiFePO₄ | |
|---|---|---|
| Monitoring | Periodic checks | Continuous BMS |
| Fault warning | At failure | Threshold alerts |
| Maintenance | Scheduled visits | Exception-based |
| Service life | 2–3 years | 6,000+ cycles |
Warranty Disputes Are the Channel's Biggest Pain Point
Aftermarket channels fear warranty disputes. Lead-acid 1-year warranty — customer at 13 months complains. Profit per battery is only ¥50–100, one replacement = loss. Industry practice: channel advances warranty cost, then fights for reimbursement — long cycle, complex process.
Zero after-sales burden for channel partners. 5-year factory-backed warranty — free replacement, no disputes. SN code full traceability. Failure rate <0.1% during warranty.
| Industry norm | PLB | |
|---|---|---|
| Warranty period | 1 year | 5 years |
| Who carries it | Channel fronts the cost | Factory directly |
| Traceability | None | One item, one code |
| Channel cost | High | Zero |
Solution Advantages
Exact Match
95%+ vehicle coverage
Electronic selection with scan confirmation takes mis-fitting to close to zero, covering 95% of cars on sale and removing ¥20,000–50,000 of returns a year.
95% of passenger cars covered · ¥20,000–50,000 of returns removed5-Year Warranty
Factory-backed, zero hassle
A five-year warranty carried directly by the factory leaves the channel with no after-sales burden, backed by a failure rate under 0.1% and item-level traceability.
Failure rate under 0.1% · Full traceabilitySKU Lean Inventory
3 SKUs cover 80%+ models
Capital tied up falls by 70% with no inventory spoilage and three times the turnover, because lithium has no shelf life.
No shelf life · Six to eight turns a yearHigh Margin
¥300–600 per unit, 3-6× lead-acid
One PLB sale earns the profit of six lead-acid sales, with the arithmetic and a TCO tool to persuade the customer.
TCO tool supplied · One sale equals sixFrom Selection to After-Sales — PLB Stays With You
Four commitments that apply to every page in this category, from the first technical question to long-term support.
Technical Selection Support
Engineer recommends within 24 hours
Tell us the vehicle model, engine size and target SOP date — our engineers size the battery and quote within 24 hours.
Dedicated technical team · 24-hour response
OEM / ODM Customization
From cell to cabinet, fully customizable
From cells, BMS, housing and terminals to the nameplate, everything can be customized.
4–8 week customization · Tooling development supported
Global Shipping
Export to 100+ countries
Export-compliant packaging with UN 38.3 air transport certification and worldwide delivery.
UN 38.3 certified · MSDS available · Export compliant
Warranty & Support
Standard warranty, lifetime support
Standard products carry a full warranty, backed by lifetime technical support.
Warranty terms on request · Lifetime technical supportWhy Choose PLB?
Years of Manufacturing
Founded in Dongguan, China in 2014
Countries Served
Export-compliant packaging and worldwide delivery
Voltage Platforms
From 25.6V to 512V, built on the same cell platform
After-Sales Rate
Monitored by the internal quality traceability system
Full Range & Model Selection
Complete product range and model selection — passenger car platforms, fleet and commercial vehicle packs, and 12V auxiliary batteries for electric vehicles.
| Model | Voltage | Capacity | Peak current | Applications |
|---|---|---|---|---|
| AUTO-50 | 12V | 50Ah | Up to 600A CCA | Compact passenger cars |
| AUTO-70 | 12V | 70Ah | Up to 800A CCA, start-stop | Mid-size passenger cars |
| AUTO-80 | 12V | 80Ah | Start-stop optimized | Premium · SUV |
| AUTO-100CE | 12V | 100Ah | Factory paired, 800A CCA | Trucks · buses · fleets |
| AUTO-120CE | 12V | 120Ah | Cold-climate version | Heavy trucks · northern fleets |
| AUTO-30NEV | 12V | 30Ah | VCU communication, CAN / LIN | NEV auxiliary system |
| AUTO-40NEV | 12V | 40Ah | GB 38031, 3,000VDC isolation | NEV auxiliary, larger loads |
By program: passenger car OEM → AUTO-50 / 60 / 70 / 80 platform.
By climate or duty: −30 °C winters → cold-climate version.
Not sure? Send us the vehicle model, engine size and target SOP date — our engineers will size and quote the pack within 24 hours.
Frequently Asked Questions
The questions vehicle OEM engineers and fleet managers ask most about LiFePO₄ starting batteries in the Aftermarket — Professional scenario, and what it takes to qualify.
What has to change on the vehicle before a LiFePO₄ pack goes into the Aftermarket — Professional scenario?
The pack keeps the 12 V footprint, terminal orientation and charge window of the lead-acid battery it replaces, so the vehicle harness needs no rework. Typical models for Aftermarket — Professional builds are AUTO-50 and AUTO-70.
Does output stay flat through a whole Aftermarket — Professional drive cycle?
Cranking output stays flat across the usable SOC window, and the pack is rated for 2,000+ start-stop cycles instead of the few hundred a lead-acid auxiliary battery survives.
How is the pack sealed and thermally managed in Aftermarket — Professional duty?
The automotive-grade pack is validated across the vehicle operating range and protected by a BMS against over-current, over-temperature and deep discharge.
Is a special charger needed in the Aftermarket — Professional scenario?
The vehicle alternator profile is supported: the BMS limits charge current and blocks charging below the low-temperature threshold.
What warranty and after-sales support apply in the Aftermarket — Professional scenario?
Standard products carry a full warranty backed by lifetime technical support, with terms confirmed on the quotation; export packing is UN 38.3-certified with MSDS. Tell us the vehicle model, engine size and target SOP date — our engineers size the battery and quote within 24 hours.
Need a Selection Recommendation?
Tell us the load, backup time and installation space — our engineers will recommend the matching battery within 24 hours.
NDA available upon request · Typical response within 12 hours