EFOHANA AP18E8M Laptop Battery for Acer Nitro & Aspire

The EFOHANA AP18E8M replacement battery is a 15.4V, 57.48Wh Li-ion pack made to restore run-time for compatible Acer Nitro, Aspire 7 and Predator Helios 300 laptops.

If your Acer laptop loses battery life, random shutdowns, or won't hold a charge, this EFOHANA AP18E8M/AP18E7M battery is a direct replacement designed to match original voltage and connectors while adding built-in smart protection. It's 100% new from the manufacturer with top circuit boards and a smart chip for safe charging, and it ships with a 12-month warranty and a 30-day return option.

Will this battery fit my Acer Nitro 5 or Aspire 7?

The AP18E8M is engineered for multiple Acer series and matches common OEM part numbers. Check the laptop model printed on your current battery or the service label to confirm compatibility before ordering.

• Compatible models: Nitro 5 AN515 series, AN517 series, Nitro 7 AN715-51, Aspire 7 A715-74G, Predator Helios 300 PH315-52/53, and select ConceptD 5 models.
• Replaces part numbers: AP18E8M, AP18E7M, 4ICP4/70/88, 4ICP4/69/90, KT.00407.009.
• Matches original 15.4V voltage and 57.48Wh (3733mAh) capacity for proper performance.

How do I install the AP18E8M safely and get the best battery life?

Installation is straightforward but requires care: power off the laptop, remove the bottom cover, disconnect the old pack, and plug in the new one ensuring the connector is fully seated. If the system doesn't recognize the battery right away, a simple recalibration cycle helps the smart chip settle in.

• Power down and remove all power sources before swapping the battery.
• If not detected, reseat the connector and repeat installation steps.
• To wake the battery: discharge to about 10% (avoid 0%), then fully charge and repeat 3–4 cycles.

What safety features and warranty does EFOHANA include?

This battery includes protective circuit boards and a smart chip to guard against overcharge, overcurrent and short circuits. It is CE certified and each unit is tested for safety and stability before shipping, backed by a clear returns policy and a 12-month warranty.

• CE certification and factory testing for reliability.
• Smart chip and top circuit boards to improve charging control and protection.
• 30-day returns and a 12-month replacement warranty; contact seller through your order page for support.

How long will this battery last and what performance should I expect?

Battery longevity depends on usage patterns, power settings and charging habits, but a properly installed AP18E8M restores your laptop’s original rated runtime. Regular calibration cycles and avoiding full discharges will help maintain capacity over time.

• Rated capacity: 57.48Wh (3733mAh) at 15.4V for comparable run-time to original packs.
• Expected life: varies by workload—gaming and heavy GPU use reduce run-time versus light productivity tasks.
• Maintain battery health with periodic charge/discharge cycles and updated system firmware.

Who is this for: The EFOHANA AP18E8M battery is suited for Acer owners needing a reliable replacement to restore mobility: gamers using Nitro or Predator machines, creators with Aspire 7 or ConceptD laptops, and anyone whose device no longer reaches expected runtimes. Choose this pack when you need an OEM-matching voltage and connector, CE-certified safety, and a backed warranty for peace of mind.