
eneloop C Size Battery Adapters
BQ-BS2
4options
from $5.25
A C adapter is a shell that holds one AA cell and fits a C-size bay: a lantern, a radio, a big flashlight. The device runs on the charge of the AA inside, so it needs swapping sooner than a true C cell would. The black versions are sold for pro cells.
01
Every option
| Option | Price | Part number |
|---|---|---|
| 4-pack | $9.90 | BQ-BS2E4SA |
| 8-pack | $17.89 | BQ-BS2E8SA |
| pro, 4-pack | $5.25 | BQ-BS2K4SA |
| pro, 8-pack | $17.80 | BQ-BS2K8SA |
02
Specification
| Holds | One AA cell per adapter |
|---|---|
| Works as | C size |
| Capacity | That of the AA inside (the shell adds none) |
| Charging | Take the AA out and charge it in an eneloop charger |
03
Cells that go inside
-
eneloop AA Rechargeable Batteries
BK-3MCCA standard
2,100 typ · 2,000 min mAh2,100 rated cycles -
eneloop pro AA Rechargeable Batteries
BK-3HCCA pro
2,600 typ · 2,500 min mAh500 rated cycles
eneloop C Size Battery Adapters: questions
Do eneloop C Size Battery Adapters add capacity?
No. Each adapter in the eneloop C Size Battery Adapters holds one AA cell, and the device runs on that cell’s charge.
Can you charge an AA inside the eneloop C Size Battery Adapters?
No. Take the AA out of the eneloop C Size Battery Adapters and charge it in an eneloop charger. Panasonic’s FAQ calls adapters a temporary fix.
Any AA cell in the eneloop lineup, standard or pro, fits the eneloop C Size Battery Adapters.

