PPCELL TECH LIMITED is proud to introduce the P-A890K5 – a next‑generation lithium‑ion polymer cell that redefines energy density, power output, and safety for modern applications. Whether you are building high‑performance EVs, energy storage systems, or advanced consumer devices, this 48Ah super cell delivers unmatched performance in a compact, lightweight package.
🔋 Key Specifications – Power Where It Matters
Parameter | Value |
|---|---|
Typical Capacity | 48.0 Ah |
Minimum Capacity | 46.8 Ah |
Nominal Voltage | 3.7 V |
Charge Cut‑off Voltage | 4.25 V |
Discharge Cut‑off Voltage | 2.5 V |
AC Internal Resistance | ≤1.8 mΩ @ 1kHz |
Weight | 435 g ±3.5% |
Max Continuous Charge | 1.0 C (48A) |
Max Continuous Discharge | 2.5 C (120A) |
Max Pulse Discharge (10s) | 7.0 C (336A) |
Cycle Life | ≥80% after 100 cycles |
🧠 All‑New Technology – What Makes A890K5 a “Super Cell”?
1. Ultra‑High Energy Density
With a typical capacity of 48Ah and weight of only 435g, the P-A890K5 achieves an impressive gravimetric energy density >350 Wh/kg – pushing the boundaries of polymer cell technology. This means longer runtime without adding bulk.
2. Remarkable Rate Capability
- 1C continuous charge – fast charging ready.
- 2.5C continuous discharge – powers demanding applications.
- 7C pulse discharge (10 seconds) – delivers instant burst power for drones, power tools, and EV acceleration.
3. Wide Operating Temperature Range
The P-A890K5 is engineered to perform in diverse environments:
- Charge from 0°C to 45°C (with temperature‑dependent current limits)
- Discharge from -20°C to 60°C
- Storage from -20°C to 45°C (short term) and -20°C to 25°C for 12 months.
4. Excellent Safety & Reliability
The cell has passed rigorous safety tests under UN38.3 and industry standards:
- ✅ No fire, no explosion in external short circuit, overcharge, over‑discharge, crush, thermal shock (130°C), drop, low pressure, temperature cycling, and saltwater immersion tests.
- ✅ Leakage‑free after 7 days at 60°C / 85% RH.
- ✅ Built‑in CID and vent for pressure management.
5. Precision Dimensions for Easy Pack Integration
- Thickness ≤10.75 mm
- Width ≤90.0 mm
- Length ≤195.0 mm
- Tab width 30.0±0.1 mm
- Tab spacing 45.0±1.5 mm
The compact, slim profile makes it ideal for pouch cell‑based battery packs in automotive, marine, and stationary storage.
⚙️ Designed for Demanding Applications
The A890K5 is the perfect building block for:
- High‑end electric vehicles (EVs) – 2.5C continuous / 7C pulse supports strong acceleration.
- Energy storage systems (ESS) – long cycle life and low self‑discharge.
- Industrial drones & UAVs – high energy density for extended flight time.
- Portable power stations – reliable and safe.
- Power tools & robotics – high current capability.
📦 Grouping & Quality Assurance
- Cell grouping standard: Capacity within 700mAh, voltage within 10mV, ACIR within 0.3mΩ, K‑value ≤0.04mV/h.
- 100% pre‑shipment test: Each cell is checked for voltage (3.4~3.6V, 27% SOC), ACIR (≤1.8mΩ), capacity (≥46.8Ah), appearance, and dimensions.
- RoHS compliant – all parts meet environmental standards.
🔧 Application Notes for System Integrators
To unlock the full potential of this super cell, please follow these key guidelines:
- Apply 0.03±0.01MPa preload during pack assembly; reserve ≥8% thickness expansion space.
- Use a dedicated BMS with overcharge, over‑discharge, over‑current, short‑circuit, and temperature protection (see spec sheet for exact thresholds).
- Recommended welding: Ultrasonic or laser welding of tabs. If soldering, keep temperature ≤350°C and time ≤10s.
- Storage: Keep at 35% SOC for long‑term storage; recharge every 3 months to avoid irreversible capacity loss.
🌟 Why Choose PPCELL’s A890K5?
- New‑generation chemistry – higher energy density, lower impedance.
- Proven safety – passed all UN38.3 and mandatory safety tests.
- Made by PPCELL TECH LIMITED – ISO9001 certified, with 15+ years of battery manufacturing expertise.
- Global support – one‑year warranty, lifetime technical assistance.
📞 Get Your Super Cell Now
The P-A890K5 is available for sampling and mass production. Contact PPCELL TECH LIMITED today to request a datasheet, quotation, or engineering support.
Upgrade your energy storage with the A890K5 – the super cell that brings all‑new technology to life. ⚡

