Premium quality SpectraLink 8400 & 8440 Phone replacement battery is compatible with the original equipment. It is designed for perfect performance and high durability.
- Japanese cells (Pana. / Sanyo)
- Uses high impact Polycarbonate plastic housings for ruggedness
- With resistance welded gold plated contacts for maximum performance
- PCB are installed in the battery pack
- With short-circuit protection
- With over temperature protection
- Provides excellent discharge characteristics
- This product was developed and is continually tested in conjunction with original device and charging equipment.
- It is guaranteed for complete compatibility with these.
- Specifications of all components used meets or exceeds that of original equipment.
GLSL-8400-Li12 SpectraLink 8400 & 8440 / Li-Ion 3.7V 1200mAh
GL Part no.
Watt Hour Rating
OEM Part Numbers
Polycom, SpectraLink 8400, 8440, 8450, 8452
2.58 x 1.74 x 0.44 in (65.6 x 44.2 x 11.1 mm)
1.14 oz (32.4 g)