Lasmex Deep-Cycle LiFePO4 Series
12.8V 100Ah Deep-Cycle Battery
The drop-in 12.8V 100Ah LiFePO4 replacement for lead-acid banks — 1.28 kWh of deep-cycle storage for RVs, boats, and small solar kits, at just 11 kg with no communication wiring required.
1.28 kWh12.8V 100AhLiFePO4B2B / OEM
Key Features
- Drop-in 12.8V 100Ah replacement (1.28 kWh) for lead-acid banks in RVs, boats, and small solar kits
- 100A max continuous charge and discharge
- Standalone operation — no communication cable required, works with standard CC/CV charging
- 4S1P LiFePO4 configuration with 14.6V charge cut-off
- Just 11 kg with a 260×168×212 mm footprint
Specifications
| Battery Specification | 12.8V100Ah | |||
|---|---|---|---|---|
| Nominal Voltage | 12.8 V | |||
| Nominal Capacity | 100 Ah | |||
| Nominal Energy | 1.28 kWh | |||
| Combination Mode | 4S1P | |||
| Charging Method | CC/CV | |||
| Max Continuous Charge Current | 100 A | |||
| Max Continuous Discharge Current | 100 A | |||
| Charging Cut-off Voltage | 14.6 V | |||
| Discharge Cut-off Voltage | 10.8 V | |||
| Display | Optional | |||
| Bluetooth | / | |||
| Communication Interface | NO | |||
| Charging Temperature | 0~+55 ℃ | |||
| Discharge Temperature | -20~+55 ℃ | |||
| Battery Weight | 11 Kg | |||
| Battery Size (L×W×H) | 260×168×212 mm | |||
| Packing Size (L×W×H) | 310×268×262 mm | |||
Frequently Asked Questions
How much energy does this battery store?
The 12.8V 100Ah pack stores 1.28 kWh — the popular drop-in upgrade for 12V lead-acid banks in RVs, boats, and small solar kits.
Does it need a communication cable to work?
No — this model operates standalone with standard CC/CV charging, which makes it a true drop-in replacement. If your application needs inverter communication, see our 51.2V and 25.6V models with RS485/RS232/CAN.
What are the operating temperature limits?
Charge 0°C to +55°C, discharge -20°C to +55°C. For installations in freezing conditions, plan the battery location or pre-heating accordingly.
Do you support OEM/ODM and bulk orders?
Yes. Lasmex supports volume pricing, custom capacity and current ratings, and OEM/ODM branding. MOQs are flexible and vary by configuration — sample orders and mixed-product containers are both supported. Share your target quantity and destination market, and we will confirm MOQ, pricing, and lead time.
Get a Quote for the 12.8V 100Ah Deep-Cycle Battery
Contact Lasmex for volume pricing, OEM/ODM branding, and configuration options for the 12.8V 100Ah Deep-Cycle Battery. We support distributors, installers, and project buyers worldwide.
