Alternative to 43R1966: Better-Value Equivalents in Stock
Comparing the 43R1966 (43R1966 - IBM Lenovo 3-Cell Bay Battery 50 for ThinkPad X300 Series) against alternatives? Pro Disk Network stocks 12 similar IBM parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the 43R1966
| SKU | 43R1966 |
|---|---|
| Product | 43R1966 - IBM Lenovo 3-Cell Bay Battery 50 for ThinkPad X300 Series |
| Current price | $245.63 |
| Stock status | In Stock |
| Detail page | View 43R1966 › |
Alternatives to 43R1966
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
92P1087 - IBM Lenovo 10.8V 4400mAh 6-Cell Li-Ion Battery (Sanyo) for ThinkPad R50 T40 T41 T42 Series R50 T40 T41 T42 Series
SKU: 92P1087
Price: $131.43
08K8193 - IBM Lenovo 10.8V 4400mAh 6-Cell Li-Ion Battery (Sanyo) for ThinkPad R50 T40 T41 T42 Series
SKU: 08K8193
Price: $109.16
92P1091 - IBM Lenovo 10.8V 4400mAh 6-Cell Li-Ion Battery for ThinkPad R50 T40 T41 T42 Series
SKU: 92P1091
Price: $132.92
08K8195 - IBM Lenovo 10.8V 4400mAh 6-Cell Li-Ion Battery (Sanyo) for ThinkPad R50 T40 T41 T42 Series
SKU: 08K8195
Price: $133.97
08K8199 - IBM Lenovo 6-Cell 10.8V 4400mAh Li-Ion Battery for ThinkPad R50 T40 T41 T42 Series
SKU: 08K8199
Price: $148.72
08K8197 - IBM Lenovo 9-Cell Li-Ion Hi-Capacity Battery for ThinkPad R50 T40 T41 T42 Series
SKU: 08K8197
Price: $154.75
92P1058 - IBM Lenovo 10.8V 4400mAh 6-Cell Li-Ion Battery for ThinkPad R50 T40 T41 T42 Series
SKU: 92P1058
Price: $157.89
92P1075 - IBM Lenovo 10.8V 4400mAh 6-Cell Li-Ion Battery for ThinkPad R50 T40 T41 T42 Series
SKU: 92P1075
Price: $157.89
92P1064 - IBM Lenovo 10.8V 4400mAh 6-Cell Li-Ion Battery for ThinkPad R50 T40 T41 T42 Series
SKU: 92P1064
Price: $157.89
92P1070 - IBM Lenovo 6-Cell 10.8V 4400mAh Li-Ion Battery for ThinkPad R50 T40 T41 T42 Series
SKU: 92P1070
Price: $157.89
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.