Description
The RKT121000 12V 100Ah Group 27 AGM Battery is a sealed, rechargeable battery commonly used in sump pump backup systems and other standby power applications.
Deep cycle upgrade: For applications that charge and discharge frequently, such as daily-use solar systems and industrial equipment, consider the Valiant VTD12-100 12V 100Ah Group 27 AGM Deep Cycle Battery designed for repeated cycling.
Compatible with / Replaces
This RKT121000 is a compatible replacement for many batteries including:
- 860.0033
- BA0051
- D121000
- D27A-100
- DCM00100
- ELHR12V-100AH
- GP121000
- NP100-12
- PS-121000
- SLA12-100
- UB121000
- WPHR12-99
Key Features
- Sealed AGM design – Spill-proof construction with no need to check or top up water levels. Recharge after use.
- Rechargeable VRLA battery – Safe for indoor standby use under normal operating conditions.
- Vibration-resistant construction – Durable case for long service life.
- Low self-discharge – Ideal for backup and standby power systems.
- 3–5 year standby design life – Built for dependable long-term performance.
Common Applications
- Backup applications
- Sump pumps
- Solar backup systems
Specifications
- Voltage: 12 Volt
- Capacity: 100 Ah
- Chemistry: AGM Sealed Lead Acid (VRLA)
- BCI Size: Group 27
- Length: 12.09″ / 307 mm
- Width: 6.65″ / 169 mm
- Height: 8.31″ / 211 mm
- Weight: 59.5 lbs / 27 kg
- Terminal Type: M8 Insert
- Warranty: 1 Year
Need help confirming compatibility? Contact us – we’re here to help match the right battery to your device.


























