It checks today's price at every store, compares the alternatives and answers in about a minute.
This is a 12V 100Ah lithium iron phosphate deep-cycle battery built to BCI Group 27 dimensions, so it drops into Group 27 compartments in RVs, boats and kayaks. It delivers 1200Wh of usable energy and 1200W max output, with a 100A continuous BMS and a 500A one-second surge. Built-in Bluetooth reports state of charge, voltage and current to the LiTime app in real time. Against lead-acid Group 27 batteries it is far lighter and gives more usable energy; against basic LiTime 100Ah models it adds Bluetooth monitoring and a more compact case.
In stockShips from Hong Kong SAR China · duties may applyReturn policy
Owners rate it highly, with 4.9 out of 5 across 57 ratings. They like the Group 27 fit, the weight saving over lead-acid and the Bluetooth readout. Complaints are few and mostly about app connection quirks.
This is a 12V 100Ah lithium iron phosphate deep cycle battery in the BCI Group 27 size. It fits Group 27 battery compartments in RVs and on kayaks, including RV models such as the Brinkley Z 2900, Four Winds 22E and Forest River Forester. It is rated for 1200Wh of usable energy and 1200W maximum output power.
It uses EV-grade cells rated for 4000+ cycles at 100% depth of discharge and a 10-year lifespan. A self-developed 100A BMS provides 20+ protections, including a pre-charge function and overload protection with auto-recovery after 30 seconds. Low-temperature cut-off protection, IP65 waterproof and dustproof protection, moisture-proofing and salt-spray resistance suit it to harsh environments.
The LiTime app connects over Bluetooth to show real-time battery status and control the battery. It is suitable for RVs, marine use, trolling motors, off-grid setups and home backup power. Batteries can be combined in up to 4P4S for a 51.2V 400Ah system.










