Compatible with: Ericsson T20, T20s, T20e. Replaces this battery type: BST-13. Dimensions: ca. 67 x 43 x 12 mm. Capacity: 1800 mAh.
Highest performance rechargeable battery of these models available for purchase
Equipped with high quality battery cells
Tried and tested high quality PolarCell rechargeable batteries.
These are not cheap, low quality rechargeable batteries; they are brand name products strictly checked with regard to all EU standards
Protection against overloading, overheating and short circuiting
Can be charged using the original power supply
High end Li-Polymer technology: high capacity without memory effect
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