Fingerprint Sensor AS608 - A Beginner's Guide
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →
NiMH Rechargeable Battery Pack — 4.8V 2200mAh (4×1 AA AA Cells)
The Pololu NiMH Battery Pack 4.8V 2200mAh (4×1 AA AA) is a pre-assembled rechargeable pack perfect for powering robots, servos, and motor-driven projects. NiMH packs deliver consistent voltage under load and can be recharged hundreds of times.
For robotics: NiMH packs are popular for Pololu robots and servo-based projects because they handle high-current motor demands better than alkaline packs.
Technical specifications
| Chemistry | NiMH |
|---|---|
| Voltage | 4.8V nominal |
| Capacity | 2200 mAh |
| Configuration | 4×1 AA AA cells |
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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