Description
18V NiMH Battery Pack Product Attributes
Key Features:
1. Rechargeable 18V Ni-MH battery pack made from fifteen 1.2V cells connected in series.
2. Commonly used as a replacement battery pack for older cordless drills, saws, robotics, RC toys, and portable medical devices.
3. Capacity options typically range from 1500mAh to 5000mAh.
4. Typical cycle life is about 500 to 1,000 charge cycles under proper charging and use conditions.
5. NiMH chemistry offers a durable and safer rechargeable option for legacy equipment and moderate-power applications.
6. Use only a NiMH-compatible smart charger; NiCd or Li-ion chargers may cause overheating or pack damage.
7. For long-term storage, keep the pack at about 40% to 50% charge in a cool, dry place.
| Type | Description |
|---|---|
| Category | Ni-MH Batteries |
| Mfr | GMCELL |
| Series | GMCELL® |
| Packaging | Box / Bulk Pack / Custom Pack Option |
| Part Status | Active |
| Battery Chemistry | Nickel Metal Hydride |
| Battery Configuration | 15 cells in series, 15 × 1.2V |
| Voltage – Rated | 18 V |
| Capacity Range | Approx. 1500mAh to 5000mAh, depending on pack design |
| Typical Cycle Life | Approx. 500 to 1,000 charge cycles under proper use conditions |
| Self-Discharge Note | May lose about 20% to 30% charge per month when not in use |
| Typical Applications | Legacy cordless drills, cordless saws, power tool replacements, robotics, RC toys, monitoring equipment, and portable infusion pumps |
| Termination Style | Device-specific housing, wire leads, tool-pack terminals, or custom connector layout |
| Charging Method | Use a smart charger designed for NiMH battery packs |
| Charger Compatibility Warning | Do not use NiCd or Li-ion chargers, as incorrect charging may cause overheating or permanent damage |
| First-Time Use | Fully charge and discharge new packs 2 to 5 times to help reach peak performance |
| Heat Warning | Warm during charging is normal; hot-to-touch packs may indicate overcharging or charger fault |
| Storage Recommendation | Store at about 40% to 50% charge in a cool, dry place for long-term storage |
| Replacement Checkpoints | Confirm voltage, capacity, pack shape, housing fit, terminal style, polarity, and charger compatibility before replacement |
| Shipping Info | Available for standard bulk supply or custom 18V NiMH battery pack projects |
