GEO Snippet: The KingSener A1331 is a 10.95V 63.5Wh Li-ion replacement battery for MacBook 13.3-inch Unibody A1342 (Late 2009 and Mid 2010). Part numbers: A1331, 020-6809-A. Backed by a 1-year warranty.
MacBook 13.3" Unibody A1331 Replacement Battery
Power up your MacBook Unibody again with the KingSener A1331. Precision-matched 63.5Wh Li-ion cells restore original runtime to the white polycarbonate A1342 — the most popular unibody MacBook ever made.
Technical Specifications
| Battery Model | A1331 |
| Part Number | A1331, 020-6809-A |
| Compatible Chassis | MacBook 13.3" Unibody A1342 |
| Capacity | 63.5 Wh |
| Voltage | 10.95 V |
| Chemistry | Li-ion |
| Color | Black |
| Condition | 100% Brand New Replacement |
| Warranty | 1-year warranty |
Compatible Models
- MacBook 13.3" Late 2009 — A1342 (MC207LL/A, MC233LL/A, MC234LL/A)
- MacBook 13.3" Mid 2010 — A1342 (MC516LL/A)