SKU: ABT-HP4730 | Warranty: 12 months | Condition: 100% New from Manufacturer

Upgrade your HP ProBook 4370 Series with the Astrum ABT-HP4730 replacement battery, engineered to deliver extended runtime, exact OEM fit, and advanced safety protections.

Key Benefits
Extended runtime: 4400mAh capacity at 14.4V for hours of unplugged productivity
OEM-perfect fit: Compatible with ProBook 4330S, 4331S, 4400, 4430S, 4431S, 4435S, 4436S, 4440S, 4441S, 4445S, 4446S, 4500, 4530S, 4535S, 4540S, 4545S, and 4730s
Certified safety: CE and RoHS compliant with overcharge, over-discharge, and short-circuit protection
Durable cycle life: Maintains consistent performance across 500 + recharge cycles
Tool-free installation: Plug-and-play swap with no special tools required
Peace of mind: Backed by a 12-month warranty

Technical Specifications
Feature Details
Battery Type Lithium-Ion
Voltage 14.4V
Capacity 4400mAh
Cells 4-Cell
SKU ABT-HP4730
Warranty 12 months
Certifications CE, RoHS
Protections Overcharge, Over-discharge, Short-circuit

Compatible HP Models
ProBook 4330S, 4331S, 4400, 4430S, 4431S, 4435S, 4436S, 4440S, 4441S, 4445S, 4446S, 4500, 4530S, 4535S, 4540S, 4545S, 4730s

Compatible Part Numbers
633734-141, 633734-151, 633734-421, 633807-001, B0Y84EA, B6M23EA, B6M92EA, B6N04EA, HSTNN-I98C, HSTNN-I98C-7, HSTNN-IB25, ABT-HP4730, HSTNN-IB2S, HSTNN-LB2S, LJ487UT#ABA, LJ488UT#ABA, LJ502UT#ABA, PR08, QK647AA, QK647UT

Installation & Care Tips
Power off and unplug your laptop before replacing the battery.
Slide the release latch to remove the existing battery.
Align contacts and insert the Astrum ABT-HP4730 until it clicks securely.
Charge fully before first use to calibrate the internal gauge.
Avoid extreme temperatures; perform monthly full-discharge/charge cycles for optimal accuracy.

Package Includes
1 × Astrum ABT-HP4730 14.4V 4400mAh (4-Cell) Battery
1 × Installation & Safety Guide

SKU: ABT-HPRO04 | Warranty: 12 months | Condition: Brand New

🌟 Key Benefits
Extended runtime: 2200 mAh capacity at 14.8 V powers you through the workday.
OEM-perfect fit: Custom-engineered for HP ProBook 400 G3, 430 G3, and 440 G3.
Advanced safety: Integrated overcharge, over-discharge, and short-circuit protection.
Durable cycle life: Retains over 80 % capacity after 300+ full charge/discharge cycles.
Tool-free swap: Slide in/out design lets you replace your battery in seconds.
Peace of mind: Backed by Astrum’s 12-month manufacturer warranty.

📋 Technical Specifications
Feature Details
Battery Type Lithium-Ion (Li-Ion)
Voltage 14.8 V
Capacity 2200 mAh
Energy 32.56 Wh
Cell Count 4-Cell
SKU ABT-HPRO04
Warranty 12 months
Certifications CE, RoHS
Protections Overcharge, Over-discharge, Short-circuit
Operating Temp. 0 °C to 60 °C (32 °F to 140 °F)
Storage Temp. –20 °C to 45 °C (–4 °F to 113 °F)

🔑 Compatible Part Numbers
805044-851
805291-001
811347-001
HSTNN-PB6N
HSTNN-PB6P
HSTNN-Q96C
HSTNN-Q98C
RO04
RO06XL
ABT-HPRO04

💻 Compatible Models
HP ProBook 400 G3
HP ProBook 430 G3
HP ProBook 440 G3

🛠 Installation & Care Tips
Shut down your notebook and remove the AC adapter.
Unlock and slide out the original battery.
Align the Astrum ABT-HPRO04 contacts; slide in until it clicks.
Charge fully before first use to calibrate the internal gauge.
Keep the battery away from extreme heat or cold.
Run a full discharge/charge cycle monthly to maintain accuracy.
Store long-term at ~40 % charge in a cool, dry place.

📦 What’s Included
1 × Astrum ABT-HPRO04 14.8 V / 2200 mAh (4-Cell) Battery
1 × Quick-Start Guide with Safety & Installation Instructions

SKU: ABT‑ASX540 | Warranty: 12 months | Condition: 100% New from Manufacturer

Give your ASUS X540‑series laptop a new lease on life with the Astrum ABT‑ASX540 replacement battery. Designed for perfect fit and reliable performance, it’s ideal for students, professionals, and anyone who needs dependable power on the go.

🌟 Key Features

Perfect Compatibility: Designed for ASUS X540, X540L, X540SA, X540S, X540LA, X540YA, and other X540‑series models.

OEM‑Matched Fit: Works with part numbers C11P1609, C21P1609, B31N1625 (verify your exact ASUS OEM code before purchase).

Reliable Power: 11.1V Li‑Ion battery (available in 2‑cell or 3‑cell configurations) for stable, long‑lasting performance.

Certified Safe: CE and RoHS compliant with built‑in overcharge and overheat protection.

Hassle‑Free Warranty: Backed by a 12‑month manufacturer warranty.

📋 Technical Specifications
Feature Details
Battery Type Lithium‑Ion
Voltage 11.1V
Capacity [Insert confirmed mAh / Wh]
Cell Count 2‑cell or 3‑cell
Connector Original ASUS‑compatible plug
Certifications CE, RoHS
Warranty 12 months
📦 Package Includes
1 × Astrum ABT‑ASX540 Replacement Battery

Installation Guide

🔑 Installation & Care Tips
Power off and unplug your laptop before replacing the battery.
Insert the new battery until it clicks securely into place.
Charge fully before first use to calibrate performance.
Avoid extreme temperatures and store partially charged if unused for long periods.

SKU: ABT‑DL1520 | Warranty: 12 months | Condition: 100% New from Manufacturer

Power your Dell laptop with the Astrum ABT‑DL1520 replacement battery — engineered for extended runtime, seamless compatibility, and certified safety. Built with high‑quality Li‑Ion cells, it’s the ideal solution for restoring performance to aging Dell Inspiron and Vostro models.

🌟 Key Benefits
High Capacity: 4400mAh at 11.1V for longer unplugged productivity.
Perfect Compatibility: Designed for Dell Inspiron 1520, 1521, 1720 and Vostro 1500, 1700.
Certified Safe: CE and RoHS compliant; includes overcharge, overheat, and short‑circuit protection.
Durable Build: Reliable performance across up to 500 recharge cycles.
Easy Installation: Drop‑in replacement with no tools required.
12‑Month Warranty: Hassle‑free support and peace of mind.

📋 Technical Specifications
Feature Details
Battery Type Lithium‑Ion
Voltage 11.1V
Capacity 4400mAh
Cells 6‑Cell
Certifications CE, RoHS
Protections Overcharge, Overheat, Short‑circuit
SKU ABT‑DL1520
Warranty 12 months

💻 Compatible Dell Laptop Models
Dell Inspiron 1520
Dell Inspiron 1521
Dell Inspiron 1720
Dell Vostro 1500
Dell Vostro 1700

🔑 Compatible Part Numbers
W280, 0UW280, NR239, 312‑0589, 451‑10477, FK890, GK476, GK479, 312‑0504, 312‑0575, 312‑0576, 312‑0590, 312‑0594, FP282.

🛠 Installation & Care Tips
Power Down: Shut off the laptop and unplug the charger.
Replace Battery: Remove the old battery and insert the Astrum ABT‑DL1520 until it clicks securely.
Initial Charge: Charge fully before first use to calibrate performance.
Battery Care: Avoid extreme heat; perform occasional full discharge cycles for optimal lifespan.

📦 Package Includes
1 × Astrum ABT‑DL1520 11.1V 4400mAh Battery
1 × User Manual with Safety Guidelines

High-Performance Replacement Battery for Acer Aspire 4720 / AS07A31

✔ Compatibility: Designed for Acer Aspire 4720 and other compatible models requiring AS07A31 battery.
✔ Specifications:

Voltage: 11.1V

Capacity: 4400mAh / 48Wh

Battery Type: Li-ion (3-Cell)

Connector Type: Standard Acer-compatible plug

✔ Safety & Reliability:

CE / RoHS Certified

Built-in protection against overcharge, overheating & short circuits

1-Year Warranty

✔ Package Includes:

1 x Astrum Replacement Battery

User Manual