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APC – RB35 – Battery Pack Replacement Kit

Manufacturer

OEM Part Number

RBC35

GPS Part Number

58_GPS-RBC-35

Price:

$19.87

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
12 Volt 3.5 AH N/A N/A N/A N/A
Voltage 12 Volt
Amp/H 3.5 AH
Length N/A
Width N/A
Height N/A
Weight N/A
APC Battery Cartridge โ€” APC RBC35

Dropโ€‘in replacement cartridge built from a single 12โ€ฏV, 3.5โ€ฏAh AGM (VRLA) battery with F2 terminals. Re-use the wiring and plug-and-play connector.

Designed for compact APC Back-UPS systems, the RBC35 restores reliable backup power in models where space and power needs are minimal. Installation is quick, clean, and user-serviceable in under 5 minutes.

Compatibility โ€” APC RBC35
Compatible UPS Models OEM RBC Part Number
APC Back-UPS ES 350 RBC35
APC Back-UPS ES 400 RBC35
APC Back-UPS CS 350 RBC35

Specifications โ€” Gruber Power Replacement
Parameter Value
Voltage 12 V DC
Capacity 3.5 Ah
Battery Count 1 ร— 12 V, 3.5 Ah
Terminal Type F2 (0.25″) Faston
Battery Chemistry AGM, Valve Regulated Leadโ€‘Acid (VRLA)
Installation User-replaceable, plug-and-play

Why buy from Gruber
  • Always-fresh inventory โ€” High volume means packs donโ€™t sit aging on a shelf.
  • Premium, recent-date cells for dependable runtime and performance.
  • Longest service life possible from fresh stock, correctly matched to your UPS.
Gruber Power Services