all

Bands

Frequency	n/a
Power	the reference 12 Ah model (BLF-1212A) delivers up to 20 A / 240 W; the BLF line scales from 3 Ah pocket packs to 100 Ah base batteries
Modes	n/a
Weight	1.5 kg (3.3 lb)

Connectors

dc out	Anderson Powerpole (discharge)
charging	DC barrel plug 5.5/2.1mm (NOT Powerpole for charging)
note	newer BLF-1212AS model uses fast-on tabs with Powerpole adapters included
power req	14.6V LiFePO4 charger required (NOT included with base BLF-1212A — charger sold separately as BPC-1502DC, or buy BLF-1212A-P combo with charger). SLA chargers are NOT compatible.

The battery chemistry that made portable ham radio honest: LiFePO4 holds roughly 13-volts-and-change under load across the discharge curve (a field approximation, not a maker spec) - where lead-acid sags below radio brownout long before its amp-hours run out, LFP delivers nearly all of its rating The reference 12 Ah pack: 20 A / 240 W output (the PCM board is actually 30 A-rated; the label derates to 1C for cycle life), 2,000+ cycle life, 3.3 POUNDS - a quarter of equivalent sealed-lead weight - in an 8.5-inch PVC brick Integrated PCM does the chemistry's housekeeping invisibly: cell balancing plus over-current, over/under-voltage, and short-circuit protection - the pack polices itself Ham-native fittings: PowerPole and DC-plug outputs built in - no terminal adapters, no crimping ceremony Charging is the one discipline: a 14.6 V LiFePO4-specific charger (2-5 A class for the 12 Ah) - lead-acid chargers under-fill it, and the maker sells matched chargers for exactly that reason The de facto POTA/field battery standard from Santa Ana, California - the brand the portable literature simply assumes; the 12 V line runs 3/6/12/80/100 Ah on the same recipe

Strengths

The end of the portable power compromise: a 12 Ah pack that weighs three pounds, holds voltage to the last usable amp-hour, survives two thousand cycles, and plugs straight into the PowerPole world - the arithmetic that retired lead-acid from field radio. The built-in PCM means the safety engineering is somebody else's solved problem.

Weaknesses

LFP pricing is real (three to four times lead-acid per amp-hour up front, cheaper per cycle), the 14.6 V charger requirement is a genuine gotcha for the unequipped, and cold-weather charging below freezing wants the manual's attention. The PVC-brick form factor is function over beauty.

Verdict

The default field battery for good reason: buy the amp-hours your radio math demands, buy the matched charger with it, and the power problem stays solved for two thousand outings. Lead-acid survives only where weight doesn't matter and budgets do.

Bioenno's BLF-series packs are the batteries that retired lead-acid from portable ham radio, and the argument is chemistry: lithium iron phosphate holds thirteen-volts-and-change under load across nearly its entire discharge curve (the field approximation; the maker publishes no single figure), where a sealed-lead battery of the same rating sags below a transceiver's brownout threshold with half its amp-hours still trapped inside. The reference 12 Ah pack (BLF-1212A) states the case in numbers - 20 amps and 240 watts of delivery, two-thousand-plus cycles (the maker's fine print: up to 2,000-3,000 at gentle 1C draw), 3.3 pounds in an 8.5-inch PVC brick that undercuts equivalent lead by a factor of four on weight - and the line scales from pocket 3 Ah packs to 100 Ah base monsters on the same recipe.

The recipe's quiet half is the integrated PCM: cell balancing plus over-current, over- and under-voltage, and short-circuit protection built into every pack, making the chemistry's safety engineering somebody else's solved problem. The fittings are ham-native - PowerPole and DC plug standard - and the one real discipline is charging: LFP wants a 14.6-volt profile that lead-acid chargers don't deliver, which is why the maker sells matched chargers and why 'buy the charger with the battery' is the universal advice.

Field-radio culture has effectively standardized on the brand - the POTA and portable-kit literature simply assumes it - and the buying math is amp-hours against the radio's draw: the 12 Ah reference runs a 100-watt transceiver through a long activation or a QRP rig through a weekend. Against the shack supplies it replaces nothing; against the gel cell it replaced everything, including the back pain.

Bioenno Power LiFePO4 (BLF series)