Replacement JBL PartyBox 310 Speaker Battery (7.4 Volt, 10400 mAh, Li-Ion)
Item #: CS-JPB310SL |
Ships Directly from Manufacturer
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Specs
Product Specifications for Replacement JBL PartyBox 310 Speaker Battery (7.4 Volt, 10400 mAh, Li-Ion)
Specifications:
| BM Part #: | CS-JPB310SL |
|---|---|
| Voltage: | 7.4 Volt |
| Capacity: | 10400 mAh |
| Type: | Li-Ion |
| Length: | 4.18" |
| Width: | 4.11" |
| Height: | 1.82" |
| Shipping Weight: | 1.47Lbs |
| Warranty: | 1 Year |
Description
Product Description
This Speaker battery replaces the JBL PartyBox 310 and is compatible with the models listed below. It is made with high quality cells and meets or exceeds the manufacturer's specifications.
Replaces
Cross Reference & Compatibility
The Replacement JBL PartyBox 310 Speaker Battery (7.4 Volt, 10400 mAh, Li-Ion) has been cross-referenced to be compatible with or replace these OEM part numbers and models:
CS-JPB310SL
OEM
- JBL GSP-2S4P-PB350A
- JBL GSP-2S4P-PB350B
This battery can be used in these models:
Speaker
- JBL PartyBox 310
Reviews
Customer Reviews
What our Customers are saying
exact replacement
by Hectito on February 9, 2026
Battery Mart had the exact battery replacement for my JBL Party Box 310
Hectito
West Hartford, CT
Would recommend to a friend?
Yes

