Shenzhen Chunyilin Technology Co., Ltd.
Shenzhen Chunyilin Technology Co., Ltd.
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| Specification | Standard Capacity (A+) | High Capacity (A+++) |
|---|---|---|
| Voltage | 10.8V | 10.8V |
| Capacity | 50Wh / 4000mAh | 58Wh / 5500mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Cycle Life | 1000+ cycles | 1200+ cycles |
| Cells | Grade A+ | Premium A+++ |
| Compatibility | MacBook Pro 15" A1286 (2008–2009) | MacBook Pro 15" A1286 (2008–2009) |
| OEM Part Number | A1281 | A1281 |
| Warranty | 12 Months | 12 Months |
Perfect fit for MacBook Pro 15" A1286 (2008–2009) with A1281 part number
Two capacity options: standard (A+) for affordability or high-capacity (A+++) for extended runtime
Built-in protection circuit ensures safety against overcharge, overheating, and short-circuit
High energy density and stable performance
Simple installation without special tools
Strict quality control and factory testing before shipment
100% compatible with original MacBook firmware and SMC
Longer battery life with high-efficiency power cells
Environmentally friendly, RoHS certified materials
Higher capacity model provides up to 30% more working time per charge
12-month warranty and responsive customer support
Optional screwdriver kit available depending on stock
Q1: Is this battery compatible with all MacBook Pro 15" models?
A1: This battery is compatible only with the A1286 model from 2008 and 2009 that uses battery model A1281. Please check your original battery label or system information to confirm.
Q2: What are the main differences between A+ and A+++ versions?
A2: A+ offers 50Wh capacity for regular use, while A+++ offers 58Wh with up to 30% more usage time per charge—ideal for power users or extended travel.
Q3: Is this battery safe to use?
A3: Yes. All batteries feature built-in safety protections and pass strict QC testing including short-circuit, temperature, and capacity checks.
Q4: How many charge cycles can I expect?
A4: You can expect over 1000 full charge cycles on the A+ version, and 1200+ cycles for the A+++ version.
Q5: What if the battery doesn’t work after installation?
A5: We offer a 12-month warranty with free replacement for any product defect. Contact us and we’ll resolve it quickly.