Why choose the Acer Predator Helios 300 / Nitro 5 58Wh 4-Cell Battery (AP18E8M)?
If your Acer gaming laptop isn't holding a charge like it used to, this genuine tested replacement battery restores full runtime. Available at N.N Laptops, Hafeez Center, Lahore for Rs. 13,799, the Acer Predator Helios 300 / Nitro 5 58Wh 4-Cell Battery (AP18E8M) is a direct OEM fit. We've bench-tested every pack to ensure it meets original capacity specs — no fake cells, no swollen pouches. It's the same battery that came with your laptop when new, but at a fraction of the original price.
This 58Wh, 15.4V 4-cell internal pack uses Li-Polymer/Li-Ion chemistry matched to Acer's design. It fits Predator Helios 300, Predator Helios 700, Nitro 5, Aspire 7 A715, and Predator Triton 300. Before ordering, check the sticker on your current battery for part numbers like AP18E8M or similar; if in doubt, message Sayam on WhatsApp 0314 4000131 with a photo — we'll confirm compatibility instantly.
How we test each battery before shipping
Every battery on our shelf goes through a 5-point test:
- Capacity — we measure actual usable Wh and only ship packs at 95%+ of rated capacity.
- Cycle count — read from the embedded BMS chip; we don't sell anything over 100 cycles.
- Cell balance — all 4 cells within 50mV of each other.
- Charge/discharge cycle — verified full cycle without thermal anomaly.
- Visual — no swelling, no bulging, no scorched contacts.
We also run a quick diagnostic on your laptop if you bring it to Hafeez Center. That way you see the correct cycle count and design capacity before you pay.
Real-world performance and buying advice
With this 58Wh pack and balanced Windows settings, expect 5-7 hours of web and office work, 6-8 hours of video playback, and 60-90 minutes of gaming. If your old battery gave you 2 hours, this one restores original runtime. For comparison, cheaper third-party batteries often advertise high capacity but die within 6 months — our tested OEM packs deliver 400-600 cycles (2-3 years) with proper care. Avoid leaving the laptop plugged in at 100% constantly; keep it cycling between 40% and 85% for longest life.
We ship across Pakistan: Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, and Sialkot. Same-day delivery within Lahore; nationwide via TCS or Leopards in 1-3 working days. All batteries come with a 30-day check warranty — if the pack fails to charge, shows wrong capacity, or swells, bring it back for full replacement or refund.
Installation — do it yourself or free in shop
Internal batteries require opening the back panel (8-12 Phillips screws). Disconnect AC, unscrew, lift old battery, replace. Time: 10-15 minutes. If you're in Lahore, bring your laptop to Shop 66A, 3rd Floor, Hafeez Center, Gulberg III — we install for free and calibrate the new pack so Windows reads the correct capacity from day one.
Frequently asked questions
Will my laptop recognise this battery? Yes — every battery we sell is BMS-flashed with the correct cell-pack ID, so Windows shows full info. No driver errors.
How long will it last? A fresh pack gives 400-600 cycles. Avoid deep discharges below 20% and heat.
Is this better than a cheap battery from a local shop? Absolutely. We've tested dozens of brands; cheap cells drop to 70% capacity in 3 months. Our tested OEM packs hold 95%+ capacity and come with a warranty you can rely on.
Browse all our laptop batteries, laptop chargers, and complete laptop parts at nnlaptops.com. Message WhatsApp 0314 4000131 for live photos, stock confirmation, or to place an order. Sayam at N.N Laptops — we've been in Hafeez Center since 2014, selling quality tested laptop parts.







