SKB 38.0490.25 Ni-MH AAA Rechargeable Battery – 900 mAh, 1.2 V & Solder Tabs, Single Cell

The SKB 38.0490.25 (model MH900AAA) is a single AAA-format Ni-MH rechargeable battery with a 900 mAh capacity and 1.2 V nominal voltage. It accepts standard charging at 1/10 of capacity over 16 hours or fast charging at the C rate at 25°C, and is rated for 1000 charge-discharge cycles.

The cell is intended for portable systems, industrial electronics, and wireless devices. Terminal layout code 53 indicates opposite-slat terminals of 3 x 15 mm, suitable for direct soldering into custom battery assemblies or use in standard contact-based holders.

Key Features

• Ni-MH chemistry in AAA (HR03) format
• 900 mAh capacity at 1.2 V nominal
• Accepts standard charge (1/10 C in 16 hours) or fast charge (C rate) at 25°C
• Rated for 1000 charge-discharge cycles
• Terminal layout 53 — opposite slats 3 x 15 mm
• Sold as a single cell

Product Benefits

• 900 mAh capacity offers 50% more energy than the 600 mAh variant in the same AAA footprint, extending device runtime without changing the battery format
• 1000 charge-discharge cycles provide long service life and lower running cost compared to single-use cells
• Both standard and fast charging modes are supported, providing flexibility for different charger types
• The solder-tab terminal layout (opposite slats 3 x 15 mm) enables direct integration into custom battery packs or PCB assemblies
• AAA HR03 format allows drop-in replacement of single-use cells in any compatible holder

Technical Specifications

• Model: MH900AAA
• Technology: Ni-MH
• Format: AAA
• IEC Code: HR03
• Voltage: 1.2 V
• Capacity: 900 mAh
• Terminal Layout: 53
• Terminals: Opposite slats 3 x 15 mm
• Dimensions: 10.5 x 44.5 mm
• Unit Weight: 17.00 g
• Use: Portable systems, industrial electronics, wireless

Why You'll Love It

• The 900 mAh capacity is a practical middle ground — more runtime than 600 mAh cells, in the same compact AAA body
• Solder-tab terminals allow direct PCB or pack integration without a holder, simplifying custom builds
• At 17.00 g, the cell is lightweight for portable and wireless applications
• Single-cell packaging lets you buy the exact quantity needed for a repair or build